diff options
| author | David S. Miller <davem@davemloft.net> | 2011-09-22 03:23:13 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-09-22 03:23:13 -0400 |
| commit | 8decf868790b48a727d7e7ca164f2bcd3c1389c0 (patch) | |
| tree | b759a5f861f842af7ea76f9011b579d06e9d5508 /drivers/net | |
| parent | 3fc72370186be2f9d4d6ef06d99e1caa5d92c564 (diff) | |
| parent | d93dc5c4478c1fd5de85a3e8aece9aad7bbae044 (diff) | |
Merge branch 'master' of github.com:davem330/net
Conflicts:
MAINTAINERS
drivers/net/Kconfig
drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
drivers/net/ethernet/broadcom/tg3.c
drivers/net/wireless/iwlwifi/iwl-pci.c
drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c
drivers/net/wireless/rt2x00/rt2800usb.c
drivers/net/wireless/wl12xx/main.c
Diffstat (limited to 'drivers/net')
55 files changed, 807 insertions, 525 deletions
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c index f7bbde9eb2cb..2adc294f512a 100644 --- a/drivers/net/can/ti_hecc.c +++ b/drivers/net/can/ti_hecc.c @@ -46,6 +46,7 @@ #include <linux/skbuff.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/io.h> #include <linux/can/dev.h> #include <linux/can/error.h> @@ -503,9 +504,9 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev) spin_unlock_irqrestore(&priv->mbx_lock, flags); /* Prepare mailbox for transmission */ + data = cf->can_dlc | (get_tx_head_prio(priv) << 8); if (cf->can_id & CAN_RTR_FLAG) /* Remote transmission request */ data |= HECC_CANMCF_RTR; - data |= get_tx_head_prio(priv) << 8; hecc_write_mbx(priv, mbxno, HECC_CANMCF, data); if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */ @@ -923,6 +924,7 @@ static int ti_hecc_probe(struct platform_device *pdev) priv->can.do_get_state = ti_hecc_get_state; priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES; + spin_lock_init(&priv->mbx_lock); ndev->irq = irq->start; ndev->flags |= IFF_ECHO; platform_set_drvdata(pdev, ndev); diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index bc3bd34c43f1..6715bf54f04e 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -427,6 +427,7 @@ greth_start_xmit(struct sk_buff *skb, struct net_device *dev) dma_sync_single_for_device(greth->dev, dma_addr, skb->len, DMA_TO_DEVICE); status = GRETH_BD_EN | GRETH_BD_IE | (skb->len & GRETH_BD_LEN); + greth->tx_bufs_length[greth->tx_next] = skb->len & GRETH_BD_LEN; /* Wrap around descriptor ring */ if (greth->tx_next == GRETH_TXBD_NUM_MASK) { @@ -489,7 +490,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) if (nr_frags != 0) status = GRETH_TXBD_MORE; - status |= GRETH_TXBD_CSALL; + if (skb->ip_summed == CHECKSUM_PARTIAL) + status |= GRETH_TXBD_CSALL; status |= skb_headlen(skb) & GRETH_BD_LEN; if (greth->tx_next == GRETH_TXBD_NUM_MASK) status |= GRETH_BD_WR; @@ -512,7 +514,9 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) greth->tx_skbuff[curr_tx] = NULL; bdp = greth->tx_bd_base + curr_tx; - status = GRETH_TXBD_CSALL | GRETH_BD_EN; + status = GRETH_BD_EN; + if (skb->ip_summed == CHECKSUM_PARTIAL) + status |= GRETH_TXBD_CSALL; status |= frag->size & GRETH_BD_LEN; /* Wrap around descriptor ring */ @@ -637,6 +641,7 @@ static void greth_clean_tx(struct net_device *dev) dev->stats.tx_fifo_errors++; } dev->stats.tx_packets++; + dev->stats.tx_bytes += greth->tx_bufs_length[greth->tx_last]; greth->tx_last = NEXT_TX(greth->tx_last); greth->tx_free++; } @@ -691,6 +696,7 @@ static void greth_clean_tx_gbit(struct net_device *dev) greth->tx_skbuff[greth->tx_last] = NULL; greth_update_tx_stats(dev, stat); + dev->stats.tx_bytes += skb->len; bdp = greth->tx_bd_base + greth->tx_last; @@ -792,6 +798,7 @@ static int greth_rx(struct net_device *dev, int limit) memcpy(skb_put(skb, pkt_len), phys_to_virt(dma_addr), pkt_len); skb->protocol = eth_type_trans(skb, dev); + dev->stats.rx_bytes += pkt_len; dev->stats.rx_packets++; netif_receive_skb(skb); } @@ -906,6 +913,7 @@ static int greth_rx_gbit(struct net_device *dev, int limit) skb->protocol = eth_type_trans(skb, dev); dev->stats.rx_packets++; + dev->stats.rx_bytes += pkt_len; netif_receive_skb(skb); greth->rx_skbuff[greth->rx_cur] = newskb; diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h index 9a0040dee4da..232a622a85b7 100644 --- a/drivers/net/ethernet/aeroflex/greth.h +++ b/drivers/net/ethernet/aeroflex/greth.h @@ -103,6 +103,7 @@ struct greth_private { unsigned char *tx_bufs[GRETH_TXBD_NUM]; unsigned char *rx_bufs[GRETH_RXBD_NUM]; + u16 tx_bufs_length[GRETH_TXBD_NUM]; u16 tx_next; u16 tx_last; diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c index c2b630c5e852..7d5ded80d2d7 100644 --- a/drivers/net/ethernet/amd/am79c961a.c +++ b/drivers/net/ethernet/amd/am79c961a.c @@ -308,8 +308,11 @@ static void am79c961_timer(unsigned long data) struct net_device *dev = (struct net_device *)data; struct dev_priv *priv = netdev_priv(dev); unsigned int lnkstat, carrier; + unsigned long flags; + spin_lock_irqsave(&priv->chip_lock, flags); lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST; + spin_unlock_irqrestore(&priv->chip_lock, flags); carrier = netif_carrier_ok(dev); if (lnkstat && !carrier) { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index f127768e4e83..2f92487724c6 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -310,6 +310,14 @@ union db_prod { u32 raw; }; +/* dropless fc FW/HW related params */ +#define BRB_SIZE(bp) (CHIP_IS_E3(bp) ? 1024 : 512) +#define MAX_AGG_QS(bp) (CHIP_IS_E1(bp) ? \ + ETH_MAX_AGGREGATION_QUEUES_E1 :\ + ETH_MAX_AGGREGATION_QUEUES_E1H_E2) +#define FW_DROP_LEVEL(bp) (3 + MAX_SPQ_PENDING + MAX_AGG_QS(bp)) +#define FW_PREFETCH_CNT 16 +#define DROPLESS_FC_HEADROOM 100 /* MC hsi */ #define BCM_PAGE_SHIFT 12 @@ -326,15 +334,35 @@ union db_prod { /* SGE ring related macros */ #define NUM_RX_SGE_PAGES 2 #define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge)) -#define MAX_RX_SGE_CNT (RX_SGE_CNT - 2) +#define NEXT_PAGE_SGE_DESC_CNT 2 +#define MAX_RX_SGE_CNT (RX_SGE_CNT - NEXT_PAGE_SGE_DESC_CNT) /* RX_SGE_CNT is promised to be a power of 2 */ #define RX_SGE_MASK (RX_SGE_CNT - 1) #define NUM_RX_SGE (RX_SGE_CNT * NUM_RX_SGE_PAGES) #define MAX_RX_SGE (NUM_RX_SGE - 1) #define NEXT_SGE_IDX(x) ((((x) & RX_SGE_MASK) == \ - (MAX_RX_SGE_CNT - 1)) ? (x) + 3 : (x) + 1) + (MAX_RX_SGE_CNT - 1)) ? \ + (x) + 1 + NEXT_PAGE_SGE_DESC_CNT : \ + (x) + 1) #define RX_SGE(x) ((x) & MAX_RX_SGE) +/* + * Number of required SGEs is the sum of two: + * 1. Number of possible opened aggregations (next packet for + * these aggregations will probably consume SGE immidiatelly) + * 2. Rest of BRB blocks divided by 2 (block will consume new SGE only + * after placement on BD for new TPA aggregation) + * + * Takes into account NEXT_PAGE_SGE_DESC_CNT "next" elements on each page + */ +#define NUM_SGE_REQ (MAX_AGG_QS(bp) + \ + (BRB_SIZE(bp) - MAX_AGG_QS(bp)) / 2) +#define NUM_SGE_PG_REQ ((NUM_SGE_REQ + MAX_RX_SGE_CNT - 1) / \ + MAX_RX_SGE_CNT) +#define SGE_TH_LO(bp) (NUM_SGE_REQ + \ + NUM_SGE_PG_REQ * NEXT_PAGE_SGE_DESC_CNT) +#define SGE_TH_HI(bp) (SGE_TH_LO(bp) + DROPLESS_FC_HEADROOM) + /* Manipulate a bit vector defined as an array of u64 */ /* Number of bits in one sge_mask array element */ @@ -546,24 +574,43 @@ struct bnx2x_fastpath { #define NUM_TX_RINGS 16 #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) -#define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) +#define NEXT_PAGE_TX_DESC_CNT 1 +#define MAX_TX_DESC_CNT (TX_DESC_CNT - NEXT_PAGE_TX_DESC_CNT) #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) #define MAX_TX_BD (NUM_TX_BD - 1) #define MAX_TX_AVAIL (MAX_TX_DESC_CNT * NUM_TX_RINGS - 2) #define NEXT_TX_IDX(x) ((((x) & MAX_TX_DESC_CNT) == \ - (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) + (MAX_TX_DESC_CNT - 1)) ? \ + (x) + 1 + NEXT_PAGE_TX_DESC_CNT : \ + (x) + 1) #define TX_BD(x) ((x) & MAX_TX_BD) #define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT) /* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */ #define NUM_RX_RINGS 8 #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd)) -#define MAX_RX_DESC_CNT (RX_DESC_CNT - 2) +#define NEXT_PAGE_RX_DESC_CNT 2 +#define MAX_RX_DESC_CNT (RX_DESC_CNT - NEXT_PAGE_RX_DESC_CNT) #define RX_DESC_MASK (RX_DESC_CNT - 1) #define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS) #define MAX_RX_BD (NUM_RX_BD - 1) #define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2) -#define MIN_RX_AVAIL 128 + +/* dropless fc calculations for BDs + * + * Number of BDs should as number of buffers in BRB: + * Low threshold takes into account NEXT_PAGE_RX_DESC_CNT + * "next" elements on each page + */ +#define NUM_BD_REQ BRB_SIZE(bp) +#define NUM_BD_PG_REQ ((NUM_BD_REQ + MAX_RX_DESC_CNT - 1) / \ + MAX_RX_DESC_CNT) +#define BD_TH_LO(bp) (NUM_BD_REQ + \ + NUM_BD_PG_REQ * NEXT_PAGE_RX_DESC_CNT + \ + FW_DROP_LEVEL(bp)) +#define BD_TH_HI(bp) (BD_TH_LO(bp) + DROPLESS_FC_HEADROOM) + +#define MIN_RX_AVAIL ((bp)->dropless_fc ? BD_TH_HI(bp) + 128 : 128) #define MIN_RX_SIZE_TPA_HW (CHIP_IS_E1(bp) ? \ ETH_MIN_RX_CQES_WITH_TPA_E1 : \ @@ -574,7 +621,9 @@ struct bnx2x_fastpath { MIN_RX_AVAIL)) #define NEXT_RX_IDX(x) ((((x) & RX_DESC_MASK) == \ - (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1) + (MAX_RX_DESC_CNT - 1)) ? \ + (x) + 1 + NEXT_PAGE_RX_DESC_CNT : \ + (x) + 1) #define RX_BD(x) ((x) & MAX_RX_BD) /* @@ -584,14 +633,31 @@ struct bnx2x_fastpath { #define CQE_BD_REL (sizeof(union eth_rx_cqe) / sizeof(struct eth_rx_bd)) #define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL) #define RCQ_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_rx_cqe)) -#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - 1) +#define NEXT_PAGE_RCQ_DESC_CNT 1 +#define MAX_RCQ_DESC_CNT (RCQ_DESC_CNT - NEXT_PAGE_RCQ_DESC_CNT) #define NUM_RCQ_BD (RCQ_DESC_CNT * NUM_RCQ_RINGS) #define MAX_RCQ_BD (NUM_RCQ_BD - 1) #define MAX_RCQ_AVAIL (MAX_RCQ_DESC_CNT * NUM_RCQ_RINGS - 2) #define NEXT_RCQ_IDX(x) ((((x) & MAX_RCQ_DESC_CNT) == \ - (MAX_RCQ_DESC_CNT - 1)) ? (x) + 2 : (x) + 1) + (MAX_RCQ_DESC_CNT - 1)) ? \ + (x) + 1 + NEXT_PAGE_RCQ_DESC_CNT : \ + (x) + 1) #define RCQ_BD(x) ((x) & MAX_RCQ_BD) +/* dropless fc calculations for RCQs + * + * Number of RCQs should be as number of buffers in BRB: + * Low threshold takes into account NEXT_PAGE_RCQ_DESC_CNT + * "next" elements on each page + */ +#define NUM_RCQ_REQ BRB_SIZE(bp) +#define NUM_RCQ_PG_REQ ((NUM_BD_REQ + MAX_RCQ_DESC_CNT - 1) / \ + MAX_RCQ_DESC_CNT) +#define RCQ_TH_LO(bp) (NUM_RCQ_REQ + \ + NUM_RCQ_PG_REQ * NEXT_PAGE_RCQ_DESC_CNT + \ + FW_DROP_LEVEL(bp)) +#define RCQ_TH_HI(bp) (RCQ_TH_LO(bp) + DROPLESS_FC_HEADROOM) + /* This is needed for determining of last_max */ #define SUB_S16(a, b) (s16)((s16)(a) - (s16)(b)) @@ -680,24 +746,17 @@ struct bnx2x_fastpath { #define FP_CSB_FUNC_OFF \ offsetof(struct cstorm_status_block_c, func) -#define HC_INDEX_TOE_RX_CQ_CONS 0 /* Formerly Ustorm TOE CQ index */ - /* (HC_INDEX_U_TOE_RX_CQ_CONS) */ -#define HC_INDEX_ETH_RX_CQ_CONS 1 /* Formerly Ustorm ETH CQ index */ - /* (HC_INDEX_U_ETH_RX_CQ_CONS) */ -#define HC_INDEX_ETH_RX_BD_CONS 2 /* Formerly Ustorm ETH BD index */ - /* (HC_INDEX_U_ETH_RX_BD_CONS) */ - -#define HC_INDEX_TOE_TX_CQ_CONS 4 /* Formerly Cstorm TOE CQ index */ - /* (HC_INDEX_C_TOE_TX_CQ_CONS) */ -#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 /* Formerly Cstorm ETH CQ index */ - /* (HC_INDEX_C_ETH_TX_CQ_CONS) */ -#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 /* Formerly Cstorm ETH CQ index */ - /* (HC_INDEX_C_ETH_TX_CQ_CONS) */ -#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 /* Formerly Cstorm ETH CQ index */ - /* (HC_INDEX_C_ETH_TX_CQ_CONS) */ +#define HC_INDEX_ETH_RX_CQ_CONS 1 -#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 +#define HC_INDEX_OOO_TX_CQ_CONS 4 +#define HC_INDEX_ETH_TX_CQ_CONS_COS0 5 + +#define HC_INDEX_ETH_TX_CQ_CONS_COS1 6 + +#define HC_INDEX_ETH_TX_CQ_CONS_COS2 7 + +#define HC_INDEX_ETH_FIRST_TX_CQ_CONS HC_INDEX_ETH_TX_CQ_CONS_COS0 #define BNX2X_RX_SB_INDEX \ (&fp->sb_index_values[HC_INDEX_ETH_RX_CQ_CONS]) @@ -1095,11 +1154,12 @@ struct bnx2x { #define BP_PORT(bp) (bp->pfid & 1) #define BP_FUNC(bp) (bp->pfid) #define BP_ABS_FUNC(bp) (bp->pf_num) -#define BP_E1HVN(bp) (bp->pfid >> 1) -#define BP_VN(bp) (BP_E1HVN(bp)) /*remove when approved*/ -#define BP_L_ID(bp) (BP_E1HVN(bp) << 2) -#define BP_FW_MB_IDX(bp) (BP_PORT(bp) +\ - BP_VN(bp) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) +#define BP_VN(bp) ((bp)->pfid >> 1) +#define BP_MAX_VN_NUM(bp) (CHIP_MODE_IS_4_PORT(bp) ? 2 : 4) +#define BP_L_ID(bp) (BP_VN(bp) << 2) +#define BP_FW_MB_IDX_VN(bp, vn) (BP_PORT(bp) +\ + (vn) * ((CHIP_IS_E1x(bp) || (CHIP_MODE_IS_4_PORT(bp))) ? 2 : 1)) +#define BP_FW_MB_IDX(bp) BP_FW_MB_IDX_VN(bp, BP_VN(bp)) struct net_device *dev; struct pci_dev *pdev; @@ -1762,7 +1822,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, #define MAX_DMAE_C_PER_PORT 8 #define INIT_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ - BP_E1HVN(bp)) + BP_VN(bp)) #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ E1HVN_MAX) @@ -1788,7 +1848,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms, /* must be used on a CID before placing it on a HW ring */ #define HW_CID(bp, x) ((BP_PORT(bp) << 23) | \ - (BP_E1HVN(bp) << BNX2X_SWCID_SHIFT) | \ + (BP_VN(bp) << BNX2X_SWCID_SHIFT) | \ (x)) #define SP_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_spe)) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 5c3eb17c4f4a..e575e89c7d46 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -993,8 +993,6 @@ void __bnx2x_link_report(struct bnx2x *bp) void bnx2x_init_rx_rings(struct bnx2x *bp) { int func = BP_FUNC(bp); - int max_agg_queues = CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 : - ETH_MAX_AGGREGATION_QUEUES_E1H_E2; u16 ring_prod; int i, j; @@ -1007,7 +1005,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) if (!fp->disable_tpa) { /* Fill the per-aggregtion pool */ - for (i = 0; i < max_agg_queues; i++) { + for (i = 0; i < MAX_AGG_QS(bp); i++) { struct bnx2x_agg_info *tpa_info = &fp->tpa_info[i]; struct sw_rx_bd *first_buf = @@ -1047,7 +1045,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp) bnx2x_free_rx_sge_range(bp, fp, ring_prod); bnx2x_free_tpa_pool(bp, fp, - max_agg_queues); + MAX_AGG_QS(bp)); fp->disable_tpa = 1; ring_prod = 0; break; @@ -1143,9 +1141,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp) bnx2x_free_rx_bds(fp); if (!fp->disable_tpa) - bnx2x_free_tpa_pool(bp, fp, CHIP_IS_E1(bp) ? - ETH_MAX_AGGREGATION_QUEUES_E1 : - ETH_MAX_AGGREGATION_QUEUES_E1H_E2); + bnx2x_free_tpa_pool(bp, fp, MAX_AGG_QS(bp)); } } @@ -3100,15 +3096,20 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) struct bnx2x_fastpath *fp = &bp->fp[index]; int ring_size = 0; u8 cos; + int rx_ring_size = 0; /* if rx_ring_size specified - use it */ - int rx_ring_size = bp->rx_ring_size ? bp->rx_ring_size : - MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp); + if (!bp->rx_ring_size) { - /* allocate at least number of buffers required by FW */ - rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA : - MIN_RX_SIZE_TPA, - rx_ring_size); + rx_ring_size = MAX_RX_AVAIL/BNX2X_NUM_RX_QUEUES(bp); + + /* allocate at least number of buffers required by FW */ + rx_ring_size = max_t(int, bp->disable_tpa ? MIN_RX_SIZE_NONTPA : + MIN_RX_SIZE_TPA, rx_ring_size); + + bp->rx_ring_size = rx_ring_size; + } else + rx_ring_size = bp->rx_ring_size; /* Common */ sb = &bnx2x_fp(bp, index, status_blk); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index ce14f11c0de5..a49f8cfa2dc6 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -366,13 +366,50 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) } /* advertise the requested speed and duplex if supported */ - cmd->advertising &= bp->port.supported[cfg_idx]; + if (cmd->advertising & ~(bp->port.supported[cfg_idx])) { + DP(NETIF_MSG_LINK, "Advertisement parameters " + "are not supported\n"); + return -EINVAL; + } bp->link_params.req_line_speed[cfg_idx] = SPEED_AUTO_NEG; - bp->link_params.req_duplex[cfg_idx] = DUPLEX_FULL; - bp->port.advertising[cfg_idx] |= (ADVERTISED_Autoneg | + bp->link_params.req_duplex[cfg_idx] = cmd->duplex; + bp->port.advertising[cfg_idx] = (ADVERTISED_Autoneg | cmd->advertising); + if (cmd->advertising) { + + bp->link_params.speed_cap_mask[cfg_idx] = 0; + if (cmd->advertising & ADVERTISED_10baseT_Half) { + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF; + } + if (cmd->advertising & ADVERTISED_10baseT_Full) + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL; + if (cmd->advertising & ADVERTISED_100baseT_Full) + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL; + + if (cmd->advertising & ADVERTISED_100baseT_Half) { + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF; + } + if (cmd->advertising & ADVERTISED_1000baseT_Half) { + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; + } + if (cmd->advertising & (ADVERTISED_1000baseT_Full | + ADVERTISED_1000baseKX_Full)) + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G; + + if (cmd->advertising & (ADVERTISED_10000baseT_Full | + ADVERTISED_10000baseKX4_Full | + ADVERTISED_10000baseKR_Full)) + bp->link_params.speed_cap_mask[cfg_idx] |= + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G; + } } else { /* forced speed */ /* advertise the requested speed and duplex if supported */ switch (speed) { @@ -1313,10 +1350,7 @@ static void bnx2x_get_ringparam(struct net_device *dev, if (bp->rx_ring_size) ering->rx_pending = bp->rx_ring_size; else - if (bp->state == BNX2X_STATE_OPEN && bp->num_queues) - ering->rx_pending = MAX_RX_AVAIL/bp->num_queues; - else - ering->rx_pending = MAX_RX_AVAIL; + ering->rx_pending = MAX_RX_AVAIL; ering->rx_mini_pending = 0; ering->rx_jumbo_pending = 0; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 8e9b87be3002..818723c9e678 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -778,9 +778,9 @@ static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp, { u32 nig_reg_adress_crd_weight = 0; u32 pbf_reg_adress_crd_weight = 0; - /* Calculate and set BW for this COS*/ - const u32 cos_bw_nig = (bw * min_w_val_nig) / total_bw; - const u32 cos_bw_pbf = (bw * min_w_val_pbf) / total_bw; + /* Calculate and set BW for this COS - use 1 instead of 0 for BW */ + const u32 cos_bw_nig = ((bw ? bw : 1) * min_w_val_nig) / total_bw; + const u32 cos_bw_pbf = ((bw ? bw : 1) * min_w_val_pbf) / total_bw; switch (cos_entry) { case 0: @@ -852,18 +852,12 @@ static int bnx2x_ets_e3b0_get_total_bw( /* Calculate total BW requested */ for (cos_idx = 0; cos_idx < ets_params->num_of_cos; cos_idx++) { if (bnx2x_cos_state_bw == ets_params->cos[cos_idx].state) { - - if (0 == ets_params->cos[cos_idx].params.bw_params.bw) { - DP(NETIF_MSG_LINK, - "bnx2x_ets_E3B0_config BW was set to 0\n"); - return -EINVAL; + *total_bw += + ets_params->cos[cos_idx].params.bw_params.bw; } - *total_bw += - ets_params->cos[cos_idx].params.bw_params.bw; - } } - /*Check taotl BW is valid */ + /* Check total BW is valid */ if ((100 != *total_bw) || (0 == *total_bw)) { if (0 == *total_bw) { DP(NETIF_MSG_LINK, @@ -1726,7 +1720,7 @@ static int bnx2x_xmac_enable(struct link_params *params, /* Check loopback mode */ if (lb) - val |= XMAC_CTRL_REG_CORE_LOCAL_LPBK; + val |= XMAC_CTRL_REG_LINE_LOCAL_LPBK; REG_WR(bp, xmac_base + XMAC_REG_CTRL, val); bnx2x_set_xumac_nig(params, ((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1); @@ -3630,6 +3624,12 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16); + /* Advertised and set FEC (Forward Error Correction) */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, + MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2, + (MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY | + MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ)); + /* Enable CL37 BAM */ if (REG_RD(bp, params->shmem_base + offsetof(struct shmem_region, dev_info. @@ -5925,7 +5925,7 @@ int bnx2x_set_led(struct link_params *params, (tmp | EMAC_LED_OVERRIDE)); /* * return here without enabling traffic - * LED blink andsetting rate in ON mode. + * LED blink and setting rate in ON mode. * In oper mode, enabling LED blink * and setting rate is needed. */ @@ -5937,7 +5937,11 @@ int bnx2x_set_led(struct link_params *params, * This is a work-around for HW issue found when link * is up in CL73 */ - REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); + if ((!CHIP_IS_E3(bp)) || + (CHIP_IS_E3(bp) && + mode == LED_MODE_ON)) + REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1); + if (CHIP_IS_E1x(bp) || CHIP_IS_E2(bp) || (mode == LED_MODE_ON)) @@ -10644,8 +10648,7 @@ static struct bnx2x_phy phy_warpcore = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT, .addr = 0xff, .def_md_devad = 0, - .flags = (FLAGS_HW_LOCK_REQUIRED | - FLAGS_TX_ERROR_CHECK), + .flags = FLAGS_HW_LOCK_REQUIRED, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -10771,8 +10774,7 @@ static struct bnx2x_phy phy_8706 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706, .addr = 0xff, .def_md_devad = 0, - .flags = (FLAGS_INIT_XGXS_FIRST | - FLAGS_TX_ERROR_CHECK), + .flags = FLAGS_INIT_XGXS_FIRST, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -10803,8 +10805,7 @@ static struct bnx2x_phy phy_8726 = { .addr = 0xff, .def_md_devad = 0, .flags = (FLAGS_HW_LOCK_REQUIRED | - FLAGS_INIT_XGXS_FIRST | - FLAGS_TX_ERROR_CHECK), + FLAGS_INIT_XGXS_FIRST), .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, @@ -10835,8 +10836,7 @@ static struct bnx2x_phy phy_8727 = { .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727, .addr = 0xff, .def_md_devad = 0, - .flags = (FLAGS_FAN_FAILURE_DET_REQ | - FLAGS_TX_ERROR_CHECK), + .flags = FLAGS_FAN_FAILURE_DET_REQ, .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff}, .mdio_ctrl = 0, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 85dd294aeaba..621ab281ed89 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -408,8 +408,8 @@ u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type, opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET); opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0); - opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) | - (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT)); + opcode |= ((BP_VN(bp) << DMAE_CMD_E1HVN_SHIFT) | + (BP_VN(bp) << DMAE_COMMAND_DST_VN_SHIFT)); opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT); #ifdef __BIG_ENDIAN @@ -1417,7 +1417,7 @@ static void bnx2x_hc_int_enable(struct bnx2x *bp) if (!CHIP_IS_E1(bp)) { /* init leading/trailing edge */ if (IS_MF(bp)) { - val = (0xee0f | (1 << (BP_E1HVN(bp) + 4))); + val = (0xee0f | (1 << (BP_VN(bp) + 4))); if (bp->port.pmf) /* enable nig and gpio3 attention */ val |= 0x1100; @@ -1469,7 +1469,7 @@ static void bnx2x_igu_int_enable(struct bnx2x *bp) /* init leading/trailing edge */ if (IS_MF(bp)) { - val = (0xee0f | (1 << (BP_E1HVN(bp) + 4))); + val = (0xee0f | (1 << (BP_VN(bp) + 4))); if (bp->port.pmf) /* enable nig and gpio3 attention */ val |= 0x1100; @@ -2285,7 +2285,7 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) int vn; bp->vn_weight_sum = 0; - for (vn = VN_0; vn < E1HVN_MAX; vn++) { + for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) { u32 vn_cfg = bp->mf_config[vn]; u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >> FUNC_MF_CFG_MIN_BW_SHIFT) * 100; @@ -2318,12 +2318,18 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp) CMNG_FLAGS_PER_PORT_FAIRNESS_VN; } +/* returns func by VN for current port */ +static inline int func_by_vn(struct bnx2x *bp, int vn) +{ + return 2 * vn + BP_PORT(bp); +} + static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn) { struct rate_shaping_vars_per_vn m_rs_vn; struct fairness_vars_per_vn m_fair_vn; u32 vn_cfg = bp->mf_config[vn]; - int func = 2*vn + BP_PORT(bp); + int func = func_by_vn(bp, vn); u16 vn_min_rate, vn_max_rate; int i; @@ -2420,7 +2426,7 @@ void bnx2x_read_mf_cfg(struct bnx2x *bp) * * and there are 2 functions per port */ - for (vn = VN_0; vn < E1HVN_MAX; vn++) { + for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) { int /*abs*/func = n * (2 * vn + BP_PORT(bp)) + BP_PATH(bp); if (func >= E1H_FUNC_MAX) @@ -2452,7 +2458,7 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) /* calculate and set min-max rate for each vn */ if (bp->port.pmf) - for (vn = VN_0; vn < E1HVN_MAX; vn++) + for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) bnx2x_init_vn_minmax(bp, vn); /* always enable rate shaping and fairness */ @@ -2471,16 +2477,15 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) static inline void bnx2x_link_sync_notify(struct bnx2x *bp) { - int port = BP_PORT(bp); int func; int vn; /* Set the attention towards other drivers on the same port */ - for (vn = VN_0; vn < E1HVN_MAX; vn++) { - if (vn == BP_E1HVN(bp)) + for (vn = VN_0; vn < BP_MAX_VN_NUM(bp); vn++) { + if (vn == BP_VN(bp)) continue; - func = ((vn << 1) | port); + func = func_by_vn(bp, vn); REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 + (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1); } @@ -2575,7 +2580,7 @@ static void bnx2x_pmf_update(struct bnx2x *bp) bnx2x_dcbx_pmf_update(bp); /* enable nig attention */ - val = (0xff0f | (1 << (BP_E1HVN(bp) + 4))); + val = (0xff0f | (1 << (BP_VN(bp) + 4))); if (bp->common.int_block == INT_BLOCK_HC) { REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val); REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val); @@ -2754,8 +2759,14 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, u16 tpa_agg_size = 0; if (!fp->disable_tpa) { - pause->sge_th_hi = 250; - pause->sge_th_lo = 150; + pause->sge_th_lo = SGE_TH_LO(bp); + pause->sge_th_hi = SGE_TH_HI(bp); + + /* validate SGE ring has enough to cross high threshold */ + WARN_ON(bp->dropless_fc && + pause->sge_th_hi + FW_PREFETCH_CNT > + MAX_RX_SGE_CNT * NUM_RX_SGE_PAGES); + tpa_agg_size = min_t(u32, (min_t(u32, 8, MAX_SKB_FRAGS) * SGE_PAGE_SIZE * PAGES_PER_SGE), 0xffff); @@ -2769,10 +2780,21 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, /* pause - not for e1 */ if (!CHIP_IS_E1(bp)) { - pause->bd_th_hi = 350; - pause->bd_th_lo = 250; - pause->rcq_th_hi = 350; - pause->rcq_th_lo = 250; + pause->bd_th_lo = BD_TH_LO(bp); + pause->bd_th_hi = BD_TH_HI(bp); + + pause->rcq_th_lo = RCQ_TH_LO(bp); + pause->rcq_th_hi = RCQ_TH_HI(bp); + /* + * validate that rings have enough entries to cross + * high thresholds + */ + WARN_ON(bp->dropless_fc && + pause->bd_th_hi + FW_PREFETCH_CNT > + bp->rx_ring_size); + WARN_ON(bp->dropless_fc && + pause->rcq_th_hi + FW_PREFETCH_CNT > + NUM_RCQ_RINGS * MAX_RCQ_DESC_CNT); pause->pri_map = 1; } @@ -2800,9 +2822,7 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, * For PF Clients it should be the maximum avaliable number. * VF driver(s) may want to define it to a smaller value. */ - rxq_init->max_tpa_queues = - (CHIP_IS_E1(bp) ? ETH_MAX_AGGREGATION_QUEUES_E1 : - ETH_MAX_AGGREGATION_QUEUES_E1H_E2); + rxq_init->max_tpa_queues = MAX_AGG_QS(bp); rxq_init->cache_line_log = BNX2X_RX_ALIGN_SHIFT; rxq_init->fw_sb_id = fp->fw_sb_id; @@ -4804,6 +4824,37 @@ void bnx2x_setup_ndsb_state_machine(struct hc_status_block_sm *hc_sm, hc_sm->time_to_expire = 0xFFFFFFFF; } + +/* allocates state machine ids. */ +static inline +void bnx2x_map_sb_state_machines(struct hc_index_data *index_data) +{ + /* zero out state machine indices */ + /* rx indices */ + index_data[HC_INDEX_ETH_RX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID; + + /* tx indices */ + index_data[HC_INDEX_OOO_TX_CQ_CONS].flags &= ~HC_INDEX_DATA_SM_ID; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags &= ~HC_INDEX_DATA_SM_ID; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags &= ~HC_INDEX_DATA_SM_ID; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags &= ~HC_INDEX_DATA_SM_ID; + + /* map indices */ + /* rx indices */ + index_data[HC_INDEX_ETH_RX_CQ_CONS].flags |= + SM_RX_ID << HC_INDEX_DATA_SM_ID_SHIFT; + + /* tx indices */ + index_data[HC_INDEX_OOO_TX_CQ_CONS].flags |= + SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS0].flags |= + SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS1].flags |= + SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT; + index_data[HC_INDEX_ETH_TX_CQ_CONS_COS2].flags |= + SM_TX_ID << HC_INDEX_DATA_SM_ID_SHIFT; +} + static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, u8 vf_valid, int fw_sb_id, int igu_sb_id) { @@ -4835,6 +4886,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, hc_sm_p = sb_data_e2.common.state_machine; sb_data_p = (u32 *)&sb_data_e2; data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32); + bnx2x_map_sb_state_machines(sb_data_e2.index_data); } else { memset(&sb_data_e1x, 0, sizeof(struct hc_status_block_data_e1x)); @@ -4849,6 +4901,7 @@ static void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid, hc_sm_p = sb_data_e1x.common.state_machine; sb_data_p = (u32 *)&sb_data_e1x; data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32); + bnx2x_map_sb_state_machines(sb_data_e1x.index_data); } bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID], @@ -5798,7 +5851,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) * take the UNDI lock to protect undi_unload flow from accessing * registers while we're resetting the chip */ - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); + bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET); bnx2x_reset_common(bp); REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff); @@ -5810,7 +5863,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) } REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, val); - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET); bnx2x_init_block(bp, BLOCK_MISC, PHASE_COMMON); @@ -6667,12 +6720,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp) if (CHIP_MODE_IS_4_PORT(bp)) dsb_idx = BP_FUNC(bp); else - dsb_idx = BP_E1HVN(bp); + dsb_idx = BP_VN(bp); prod_offset = (CHIP_INT_MODE_IS_BC(bp) ? IGU_BC_BASE_DSB_PROD + dsb_idx : IGU_NORM_BASE_DSB_PROD + dsb_idx); + /* + * igu prods come in chunks of E1HVN_MAX (4) - + * does not matters what is the current chip mode + */ for (i = 0; i < (num_segs * E1HVN_MAX); i += E1HVN_MAX) { addr = IGU_REG_PROD_CONS_MEMORY + @@ -7566,7 +7623,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode) u32 val; /* The mac address is written to entries 1-4 to preserve entry 0 which is used by the PMF */ - u8 entry = (BP_E1HVN(bp) + 1)*8; + u8 entry = (BP_VN(bp) + 1)*8; val = (mac_addr[0] << 8) | mac_addr[1]; EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val); @@ -8542,10 +8599,12 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) /* Check if there is any driver already loaded */ val = REG_RD(bp, MISC_REG_UNPREPARED); if (val == 0x1) { - /* Check if it is the UNDI driver + + bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + /* + * Check if it is the UNDI driver * UNDI driver initializes CID offset for normal bell to 0x7 */ - bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); val = REG_RD(bp, DORQ_REG_NORM_CID_OFST); if (val == 0x7) { u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS; @@ -8583,9 +8642,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) bnx2x_fw_command(bp, reset_code, 0); } - /* now it's safe to release the lock */ - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); - bnx2x_undi_int_disable(bp); port = BP_PORT(bp); @@ -8635,8 +8691,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) bp->fw_seq = (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK); - } else - bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI); + } + + /* now it's safe to release the lock */ + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET); } } @@ -8773,13 +8831,13 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp) { int pfid = BP_FUNC(bp); - int vn = BP_E1HVN(bp); int igu_sb_id; u32 val; u8 fid, igu_sb_cnt = 0; bp->igu_base_sb = 0xff; if (CHIP_INT_MODE_IS_BC(bp)) { + int vn = BP_VN(bp); igu_sb_cnt = bp->igu_sb_cnt; bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) * FP_SB_MAX_E1x; @@ -9410,6 +9468,10 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) bp->igu_base_sb = 0; } else { bp->common.int_block = INT_BLOCK_IGU; + + /* do not allow device reset during IGU info preocessing */ + bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_RESET); + val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION); if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) { @@ -9441,6 +9503,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) bnx2x_get_igu_cam_info(bp); + bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_RESET); } /* @@ -9467,7 +9530,7 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) bp->mf_ov = 0; bp->mf_mode = 0; - vn = BP_E1HVN(bp); + vn = BP_VN(bp); if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) { BNX2X_DEV_INFO("shmem2base 0x%x, size %d, mfcfg offset %d\n", @@ -9587,13 +9650,6 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) /* port info */ bnx2x_get_port_hwinfo(bp); - if (!BP_NOMCP(bp)) { - bp->fw_seq = - (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & - DRV_MSG_SEQ_NUMBER_MASK); - BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); - } - /* Get MAC addresses */ bnx2x_get_mac_hwinfo(bp); @@ -9759,6 +9815,14 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) if (!BP_NOMCP(bp)) bnx2x_undi_unload(bp); + /* init fw_seq after undi_unload! */ + if (!BP_NOMCP(bp)) { + bp->fw_seq = + (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & + DRV_MSG_SEQ_NUMBER_MASK); + BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq); + } + if (CHIP_REV_IS_FPGA(bp)) dev_err(&bp->pdev->dev, "FPGA detected\n"); @@ -10253,17 +10317,21 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev, /* clean indirect addresses */ pci_write_config_dword(bp->pdev, PCICFG_GRC_ADDRESS, PCICFG_VENDOR_ID_OFFSET); - /* Clean the following indirect addresses for all functions since it + /* + * Clean the following indirect addresses for all functions since it * is not used by the driver. */ REG_WR(bp, PXP2_REG_PGL_ADDR_88_F0, 0); REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F0, 0); REG_WR(bp, PXP2_REG_PGL_ADDR_90_F0, 0); REG_WR(bp, PXP2_REG_PGL_ADDR_94_F0, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0); - REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0); + + if (CHIP_IS_E1x(bp)) { + REG_WR(bp, PXP2_REG_PGL_ADDR_88_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_8C_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_90_F1, 0); + REG_WR(bp, PXP2_REG_PGL_ADDR_94_F1, 0); + } /* * Enable internal target-read (in case we are probed after PF FLR). diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h index 40266c14e6dc..750e8445dac4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h @@ -5320,7 +5320,7 @@ #define XCM_REG_XX_OVFL_EVNT_ID 0x20058 #define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_LOCAL_FAULT_STATUS (0x1<<0) #define XMAC_CLEAR_RX_LSS_STATUS_REG_CLEAR_REMOTE_FAULT_STATUS (0x1<<1) -#define XMAC_CTRL_REG_CORE_LOCAL_LPBK (0x1<<3) +#define XMAC_CTRL_REG_LINE_LOCAL_LPBK (0x1<<2) #define XMAC_CTRL_REG_RX_EN (0x1<<1) #define XMAC_CTRL_REG_SOFT_RESET (0x1<<6) #define XMAC_CTRL_REG_TX_EN (0x1<<0) @@ -5766,7 +5766,7 @@ #define HW_LOCK_RESOURCE_RECOVERY_LEADER_0 8 #define HW_LOCK_RESOURCE_RECOVERY_LEADER_1 9 #define HW_LOCK_RESOURCE_SPIO 2 -#define HW_LOCK_RESOURCE_UNDI 5 +#define HW_LOCK_RESOURCE_RESET 5 #define AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT (0x1<<4) #define AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR (0x1<<5) #define AEU_INPUTS_ATTN_BITS_BRB_PARITY_ERROR (0x1<<18) @@ -6853,6 +6853,9 @@ Theotherbitsarereservedandshouldbezero*/ #define MDIO_WC_REG_IEEE0BLK_AUTONEGNP 0x7 #define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT0 0x10 #define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1 0x11 +#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT2 0x12 +#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_ABILITY 0x4000 +#define MDIO_WC_REG_AN_IEEE1BLK_AN_ADV2_FEC_REQ 0x8000 #define MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150 0x96 #define MDIO_WC_REG_XGXSBLK0_XGXSCONTROL 0x8000 #define MDIO_WC_REG_XGXSBLK0_MISCCONTROL1 0x800e diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index 628f7b99614f..02ac6a771bf9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -713,7 +713,8 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp) break; case MAC_TYPE_NONE: /* unreached */ - BNX2X_ERR("stats updated by DMAE but no MAC active\n"); + DP(BNX2X_MSG_STATS, + "stats updated by DMAE but no MAC active\n"); return -1; default: /* unreached */ @@ -1391,7 +1392,7 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp) static void bnx2x_func_stats_base_init(struct bnx2x *bp) { - int vn, vn_max = IS_MF(bp) ? E1HVN_MAX : E1VN_MAX; + int vn, vn_max = IS_MF(bp) ? BP_MAX_VN_NUM(bp) : E1VN_MAX; u32 func_stx; /* sanity */ @@ -1404,7 +1405,7 @@ static void bnx2x_func_stats_base_init(struct bnx2x *bp) func_stx = bp->func_stx; for (vn = VN_0; vn < vn_max; vn++) { - int mb_idx = CHIP_IS_E1x(bp) ? 2*vn + BP_PORT(bp) : vn; + int mb_idx = BP_FW_MB_IDX_VN(bp, vn); bp->func_stx = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_param); bnx2x_func_stats_init(bp); diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 1485013b4b8c..26c6bd44a604 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6738,12 +6738,10 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) !mss && skb->len > VLAN_ETH_FRAME_LEN) base_flags |= TXD_FLAG_JMB_PKT; -#ifdef BCM_KERNEL_SUPPORTS_8021Q if (vlan_tx_tag_present(skb)) { base_flags |= TXD_FLAG_VLAN; vlan = vlan_tx_tag_get(skb); } -#endif len = skb_headlen(skb); diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index f30b96fee840..212736bab6bb 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -1669,10 +1669,10 @@ static int gfar_get_cls_all(struct gfar_private *priv, u32 i = 0; list_for_each_entry(comp, &priv->rx_list.list, list) { - if (i <= cmd->rule_cnt) { - rule_locs[i] = comp->fs.location; - i++; - } + if (i == cmd->rule_cnt) + return -EMSGSIZE; + rule_locs[i] = comp->fs.location; + i++; } cmd->data = MAX_FILER_IDX; diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index 8cca4a62b397..72b84de48756 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -395,7 +395,7 @@ static inline struct sk_buff *ibmveth_rxq_get_buffer(struct ibmveth_adapter *ada } /* recycle the current buffer on the rx queue */ -static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) +static int ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) { u32 q_index = adapter->rx_queue.index; u64 correlator = adapter->rx_queue.queue_addr[q_index].correlator; @@ -403,6 +403,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) unsigned int index = correlator & 0xffffffffUL; union ibmveth_buf_desc desc; unsigned long lpar_rc; + int ret = 1; BUG_ON(pool >= IBMVETH_NUM_BUFF_POOLS); BUG_ON(index >= adapter->rx_buff_pool[pool].size); @@ -410,7 +411,7 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) if (!adapter->rx_buff_pool[pool].active) { ibmveth_rxq_harvest_buffer(adapter); ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]); - return; + goto out; } desc.fields.flags_len = IBMVETH_BUF_VALID | @@ -423,12 +424,16 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) netdev_dbg(adapter->netdev, "h_add_logical_lan_buffer failed " "during recycle rc=%ld", lpar_rc); ibmveth_remove_buffer_from_pool(adapter, adapter->rx_queue.queue_addr[adapter->rx_queue.index].correlator); + ret = 0; } if (++adapter->rx_queue.index == adapter->rx_queue.num_slots) { adapter->rx_queue.index = 0; adapter->rx_queue.toggle = !adapter->rx_queue.toggle; } + +out: + return ret; } static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter) @@ -752,7 +757,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data) struct ibmveth_adapter *adapter = netdev_priv(dev); unsigned long set_attr, clr_attr, ret_attr; unsigned long set_attr6, clr_attr6; - long ret, ret6; + long ret, ret4, ret6; int rc1 = 0, rc2 = 0; int restart = 0; @@ -765,6 +770,8 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data) set_attr = 0; clr_attr = 0; + set_attr6 = 0; + clr_attr6 = 0; if (data) { set_attr = IBMVETH_ILLAN_IPV4_TCP_CSUM; @@ -779,16 +786,20 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data) if (ret == H_SUCCESS && !(ret_attr & IBMVETH_ILLAN_ACTIVE_TRUNK) && !(ret_attr & IBMVETH_ILLAN_TRUNK_PRI_MASK) && (ret_attr & IBMVETH_ILLAN_PADDED_PKT_CSUM)) { - ret = h_illan_attributes(adapter->vdev->unit_address, clr_attr, + ret4 = h_illan_attributes(adapter->vdev->unit_address, clr_attr, set_attr, &ret_attr); - if (ret != H_SUCCESS) { + if (ret4 != H_SUCCESS) { netdev_err(dev, "unable to change IPv4 checksum " "offload settings. %d rc=%ld\n", - data, ret); + data, ret4); + + h_illan_attributes(adapter->vdev->unit_address, + set_attr, clr_attr, &ret_attr); + + if (data == 1) + dev->features &= ~NETIF_F_IP_CSUM; - ret = h_illan_attributes(adapter->vdev->unit_address, - set_attr, clr_attr, &ret_attr); } else { adapter->fw_ipv4_csum_support = data; } @@ -799,15 +810,18 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data) if (ret6 != H_SUCCESS) { netdev_err(dev, "unable to change IPv6 checksum " "offload settings. %d rc=%ld\n", - data, ret); + data, ret6); + + h_illan_attributes(adapter->vdev->unit_address, + set_attr6, clr_attr6, &ret_attr); + + if (data == 1) + dev->features &= ~NETIF_F_IPV6_CSUM; - ret = h_illan_attributes(adapter->vdev->unit_address, - set_attr6, clr_attr6, - &ret_attr); } else adapter->fw_ipv6_csum_support = data; - if (ret != H_SUCCESS || ret6 != H_SUCCESS) + if (ret4 == H_SUCCESS || ret6 == H_SUCCESS) adapter->rx_csum = data; else rc1 = -EIO; @@ -925,6 +939,7 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb, union ibmveth_buf_desc descs[6]; int last, i; int force_bounce = 0; + dma_addr_t dma_addr; /* * veth handles a maximum of 6 segments including the header, so @@ -989,17 +1004,16 @@ retry_bounce: } /* Map the header */ - descs[0].fields.address = dma_map_single(&adapter->vdev->dev, skb->data, - skb_headlen(skb), - DMA_TO_DEVICE); - if (dma_mapping_error(&adapter->vdev->dev, descs[0].fields.address)) + dma_addr = dma_map_single(&adapter->vdev->dev, skb->data, + skb_headlen(skb), DMA_TO_DEVICE); + if (dma_mapping_error(&adapter->vdev->dev, dma_addr)) goto map_failed; descs[0].fields.flags_len = desc_flags | skb_headlen(skb); + descs[0].fields.address = dma_addr; /* Map the frags */ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - unsigned long dma_addr; skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; dma_addr = skb_frag_dma_map(&adapter->vdev->dev, frag, 0, @@ -1020,7 +1034,12 @@ retry_bounce: netdev->stats.tx_bytes += skb->len; } - for (i = 0; i < skb_shinfo(skb)->nr_frags + 1; i++) + dma_unmap_single(&adapter->vdev->dev, + descs[0].fields.address, + descs[0].fields.flags_len & IBMVETH_BUF_LEN_MASK, + DMA_TO_DEVICE); + + for (i = 1; i < skb_shinfo(skb)->nr_frags + 1; i++) dma_unmap_page(&adapter->vdev->dev, descs[i].fields.address, descs[i].fields.flags_len & IBMVETH_BUF_LEN_MASK, DMA_TO_DEVICE); @@ -1083,8 +1102,9 @@ restart_poll: if (rx_flush) ibmveth_flush_buffer(skb->data, length + offset); + if (!ibmveth_rxq_recycle_buffer(adapter)) + kfree_skb(skb); skb = new_skb; - ibmveth_rxq_recycle_buffer(adapter); } else { ibmveth_rxq_harvest_buffer(adapter); skb_reserve(skb, offset); diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c index 8545c7aa93eb..a5a89ecb6f36 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_hw.c +++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c @@ -4026,6 +4026,12 @@ s32 e1000_validate_eeprom_checksum(struct e1000_hw *hw) checksum += eeprom_data; } +#ifdef CONFIG_PARISC + /* This is a signature and not a checksum on HP c8000 */ + if ((hw->subsystem_vendor_id == 0x103C) && (eeprom_data == 0x16d6)) + return E1000_SUCCESS; + +#endif if (checksum == (u16) EEPROM_SUM) return E1000_SUCCESS; else { diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 49e82de136a7..08439ca60734 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1306,8 +1306,8 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, if (ring_is_rsc_enabled(rx_ring)) pkt_is_rsc = ixgbe_get_rsc_state(rx_desc); - /* if this is a skb from previous receive DMA will be 0 */ - if (rx_buffer_info->dma) { + /* linear means we are building an skb from multiple pages */ + if (!skb_is_nonlinear(skb)) { u16 hlen; if (pkt_is_rsc && !(staterr & IXGBE_RXD_STAT_EOP) && diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 1a3033d8e7ed..d17d0624c5e6 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -40,6 +40,7 @@ #include <linux/clk.h> #include <linux/phy.h> #include <linux/io.h> +#include <linux/interrupt.h> #include <linux/types.h> #include <asm/pgtable.h> #include <asm/system.h> diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig index 7efa62427235..00bc4fc968c7 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig +++ b/drivers/net/ethernet/oki-semi/pch_gbe/Kconfig @@ -3,7 +3,7 @@ # config PCH_GBE - tristate "OKI SEMICONDUCTOR ML7223 IOH GbE (Intel EG20T PCH)" + tristate "OKI SEMICONDUCTOR IOH(ML7223/ML7831) GbE" depends on PCI select NET_CORE select MII @@ -15,7 +15,8 @@ config PCH_GBE to Gigabit Ethernet. This driver enables Gigabit Ethernet function. This driver also can be used for OKI SEMICONDUCTOR IOH(Input/ - Output Hub), ML7223. - ML7223 IOH is for MP(Media Phone) use. - ML7223 is companion chip for Intel Atom E6xx series. - ML7223 is completely compatible for Intel EG20T PCH. + Output Hub), ML7223/ML7831. + ML7223 IOH is for MP(Media Phone) use. ML7831 IOH is for general + purpose use. + ML7223/ML7831 is companion chip for Intel Atom E6xx series. + ML7223/ML7831 is completely compatible for Intel EG20T PCH. diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h index 59fac77d0dbb..a09a07197eb5 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h @@ -127,8 +127,8 @@ struct pch_gbe_regs { /* Reset */ #define PCH_GBE_ALL_RST 0x80000000 /* All reset */ -#define PCH_GBE_TX_RST 0x40000000 /* TX MAC, TX FIFO, TX DMA reset */ -#define PCH_GBE_RX_RST 0x04000000 /* RX MAC, RX FIFO, RX DMA reset */ +#define PCH_GBE_TX_RST 0x00008000 /* TX MAC, TX FIFO, TX DMA reset */ +#define PCH_GBE_RX_RST 0x00004000 /* RX MAC, RX FIFO, RX DMA reset */ /* TCP/IP Accelerator Control */ #define PCH_GBE_EX_LIST_EN 0x00000008 /* External List Enable */ @@ -276,6 +276,9 @@ struct pch_gbe_regs { #define PCH_GBE_RX_DMA_EN 0x00000002 /* Enables Receive DMA */ #define PCH_GBE_TX_DMA_EN 0x00000001 /* Enables Transmission DMA */ +/* RX DMA STATUS */ +#define PCH_GBE_IDLE_CHECK 0xFFFFFFFE + /* Wake On LAN Status */ #define PCH_GBE_WLS_BR 0x00000008 /* Broadcas Address */ #define PCH_GBE_WLS_MLT 0x00000004 /* Multicast Address */ @@ -471,6 +474,7 @@ struct pch_gbe_tx_desc { struct pch_gbe_buffer { struct sk_buff *skb; dma_addr_t dma; + unsigned char *rx_buffer; unsigned long time_stamp; u16 length; bool mapped; @@ -511,6 +515,9 @@ struct pch_gbe_tx_ring { struct pch_gbe_rx_ring { struct pch_gbe_rx_desc *desc; dma_addr_t dma; + unsigned char *rx_buff_pool; + dma_addr_t rx_buff_pool_logic; + unsigned int rx_buff_pool_size; unsigned int size; unsigned int count; unsigned int next_to_use; @@ -622,6 +629,7 @@ struct pch_gbe_adapter { unsigned long rx_buffer_len; unsigned long tx_queue_len; bool have_msi; + bool rx_stop_flag; }; extern const char pch_driver_version[]; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index 72276fe78f8f..35a7c21680b3 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -20,7 +20,6 @@ #include "pch_gbe.h" #include "pch_gbe_api.h" -#include <linux/prefetch.h> #define DRV_VERSION "1.00" const char pch_driver_version[] = DRV_VERSION; @@ -34,11 +33,15 @@ const char pch_driver_version[] = DRV_VERSION; #define PCH_GBE_WATCHDOG_PERIOD (1 * HZ) /* watchdog time */ #define PCH_GBE_COPYBREAK_DEFAULT 256 #define PCH_GBE_PCI_BAR 1 +#define PCH_GBE_RESERVE_MEMORY 0x200000 /* 2MB */ /* Macros for ML7223 */ #define PCI_VENDOR_ID_ROHM 0x10db #define PCI_DEVICE_ID_ROHM_ML7223_GBE 0x8013 +/* Macros for ML7831 */ +#define PCI_DEVICE_ID_ROHM_ML7831_GBE 0x8802 + #define PCH_GBE_TX_WEIGHT 64 #define PCH_GBE_RX_WEIGHT 64 #define PCH_GBE_RX_BUFFER_WRITE 16 @@ -52,6 +55,7 @@ const char pch_driver_version[] = DRV_VERSION; ) /* Ethertype field values */ +#define PCH_GBE_MAX_RX_BUFFER_SIZE 0x2880 #define PCH_GBE_MAX_JUMBO_FRAME_SIZE 10318 #define PCH_GBE_FRAME_SIZE_2048 2048 #define PCH_GBE_FRAME_SIZE_4096 4096 @@ -83,10 +87,12 @@ const char pch_driver_version[] = DRV_VERSION; #define PCH_GBE_INT_ENABLE_MASK ( \ PCH_GBE_INT_RX_DMA_CMPLT | \ PCH_GBE_INT_RX_DSC_EMP | \ + PCH_GBE_INT_RX_FIFO_ERR | \ PCH_GBE_INT_WOL_DET | \ PCH_GBE_INT_TX_CMPLT \ ) +#define PCH_GBE_INT_DISABLE_ALL 0 static unsigned int copybreak __read_mostly = PCH_GBE_COPYBREAK_DEFAULT; @@ -138,6 +144,27 @@ static void pch_gbe_wait_clr_bit(void *reg, u32 bit) if (!tmp) pr_err("Error: busy bit is not cleared\n"); } + +/** + * pch_gbe_wait_clr_bit_irq - Wait to clear a bit for interrupt context + * @reg: Pointer of register + * @busy: Busy bit + */ +static int pch_gbe_wait_clr_bit_irq(void *reg, u32 bit) +{ + u32 tmp; + int ret = -1; + /* wait busy */ + tmp = 20; + while ((ioread32(reg) & bit) && --tmp) + udelay(5); + if (!tmp) + pr_err("Error: busy bit is not cleared\n"); + else + ret = 0; + return ret; +} + /** * pch_gbe_mac_mar_set - Set MAC address register * @hw: Pointer to the HW structure @@ -189,6 +216,17 @@ static void pch_gbe_mac_reset_hw(struct pch_gbe_hw *hw) return; } +static void pch_gbe_mac_reset_rx(struct pch_gbe_hw *hw) +{ + /* Read the MAC address. and store to the private data */ + pch_gbe_mac_read_mac_addr(hw); + iowrite32(PCH_GBE_RX_RST, &hw->reg->RESET); + pch_gbe_wait_clr_bit_irq(&hw->reg->RESET, PCH_GBE_RX_RST); + /* Setup the MAC address */ + pch_gbe_mac_mar_set(hw, hw->mac.addr, 0); + return; +} + /** * pch_gbe_mac_init_rx_addrs - Initialize receive address's * @hw: Pointer to the HW structure @@ -671,13 +709,8 @@ static void pch_gbe_setup_rctl(struct pch_gbe_adapter *adapter) tcpip = ioread32(&hw->reg->TCPIP_ACC); - if (netdev->features & NETIF_F_RXCSUM) { - tcpip &= ~PCH_GBE_RX_TCPIPACC_OFF; - tcpip |= PCH_GBE_RX_TCPIPACC_EN; - } else { - tcpip |= PCH_GBE_RX_TCPIPACC_OFF; - tcpip &= ~PCH_GBE_RX_TCPIPACC_EN; - } + tcpip |= PCH_GBE_RX_TCPIPACC_OFF; + tcpip &= ~PCH_GBE_RX_TCPIPACC_EN; iowrite32(tcpip, &hw->reg->TCPIP_ACC); return; } @@ -717,13 +750,6 @@ static void pch_gbe_configure_rx(struct pch_gbe_adapter *adapter) iowrite32(rdba, &hw->reg->RX_DSC_BASE); iowrite32(rdlen, &hw->reg->RX_DSC_SIZE); iowrite32((rdba + rdlen), &hw->reg->RX_DSC_SW_P); - - /* Enables Receive DMA */ - rxdma = ioread32(&hw->reg->DMA_CTRL); - rxdma |= PCH_GBE_RX_DMA_EN; - iowrite32(rxdma, &hw->reg->DMA_CTRL); - /* Enables Receive */ - iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN); } /** @@ -1097,6 +1123,48 @@ void pch_gbe_update_stats(struct pch_gbe_adapter *adapter) spin_unlock_irqrestore(&adapter->stats_lock, flags); } +static void pch_gbe_stop_receive(struct pch_gbe_adapter *adapter) +{ + struct pch_gbe_hw *hw = &adapter->hw; + u32 rxdma; + u16 value; + int ret; + + /* Disable Receive DMA */ + rxdma = ioread32(&hw->reg->DMA_CTRL); + rxdma &= ~PCH_GBE_RX_DMA_EN; + iowrite32(rxdma, &hw->reg->DMA_CTRL); + /* Wait Rx DMA BUS is IDLE */ + ret = pch_gbe_wait_clr_bit_irq(&hw->reg->RX_DMA_ST, PCH_GBE_IDLE_CHECK); + if (ret) { + /* Disable Bus master */ + pci_read_config_word(adapter->pdev, PCI_COMMAND, &value); + value &= ~PCI_COMMAND_MASTER; + pci_write_config_word(adapter->pdev, PCI_COMMAND, value); + /* Stop Receive */ + pch_gbe_mac_reset_rx(hw); + /* Enable Bus master */ + value |= PCI_COMMAND_MASTER; + pci_write_config_word(adapter->pdev, PCI_COMMAND, value); + } else { + /* Stop Receive */ + pch_gbe_mac_reset_rx(hw); + } +} + +static void pch_gbe_start_receive(struct pch_gbe_hw *hw) +{ + u32 rxdma; + + /* Enables Receive DMA */ + rxdma = ioread32(&hw->reg->DMA_CTRL); + rxdma |= PCH_GBE_RX_DMA_EN; + iowrite32(rxdma, &hw->reg->DMA_CTRL); + /* Enables Receive */ + iowrite32(PCH_GBE_MRE_MAC_RX_EN, &hw->reg->MAC_RX_EN); + return; +} + /** * pch_gbe_intr - Interrupt Handler * @irq: Interrupt number @@ -1123,7 +1191,15 @@ static irqreturn_t pch_gbe_intr(int irq, void *data) if (int_st & PCH_GBE_INT_RX_FRAME_ERR) adapter->stats.intr_rx_frame_err_count++; if (int_st & PCH_GBE_INT_RX_FIFO_ERR) - adapter->stats.intr_rx_fifo_err_count++; + if (!adapter->rx_stop_flag) { + adapter->stats.intr_rx_fifo_err_count++; + pr_debug("Rx fifo over run\n"); + adapter->rx_stop_flag = true; + int_en = ioread32(&hw->reg->INT_EN); + iowrite32((int_en & ~PCH_GBE_INT_RX_FIFO_ERR), + &hw->reg->INT_EN); + pch_gbe_stop_receive(adapter); + } if (int_st & PCH_GBE_INT_RX_DMA_ERR) adapter->stats.intr_rx_dma_err_count++; if (int_st & PCH_GBE_INT_TX_FIFO_ERR) @@ -1135,7 +1211,7 @@ static irqreturn_t pch_gbe_intr(int irq, void *data) /* When Rx descriptor is empty */ if ((int_st & PCH_GBE_INT_RX_DSC_EMP)) { adapter->stats.intr_rx_dsc_empty_count++; - pr_err("Rx descriptor is empty\n"); + pr_debug("Rx descriptor is empty\n"); int_en = ioread32(&hw->reg->INT_EN); iowrite32((int_en & ~PCH_GBE_INT_RX_DSC_EMP), &hw->reg->INT_EN); if (hw->mac.tx_fc_enable) { @@ -1185,29 +1261,23 @@ pch_gbe_alloc_rx_buffers(struct pch_gbe_adapter *adapter, unsigned int i; unsigned int bufsz; - bufsz = adapter->rx_buffer_len + PCH_GBE_DMA_ALIGN; + bufsz = adapter->rx_buffer_len + NET_IP_ALIGN; i = rx_ring->next_to_use; while ((cleaned_count--)) { buffer_info = &rx_ring->buffer_info[i]; - skb = buffer_info->skb; - if (skb) { - skb_trim(skb, 0); - } else { - skb = netdev_alloc_skb(netdev, bufsz); - if (unlikely(!skb)) { - /* Better luck next round */ - adapter->stats.rx_alloc_buff_failed++; - break; - } - /* 64byte align */ - skb_reserve(skb, PCH_GBE_DMA_ALIGN); - - buffer_info->skb = skb; - buffer_info->length = adapter->rx_buffer_len; + skb = netdev_alloc_skb(netdev, bufsz); + if (unlikely(!skb)) { + /* Better luck next round */ + adapter->stats.rx_alloc_buff_failed++; + break; } + /* align */ + skb_reserve(skb, NET_IP_ALIGN); + buffer_info->skb = skb; + buffer_info->dma = dma_map_single(&pdev->dev, - skb->data, + buffer_info->rx_buffer, buffer_info->length, DMA_FROM_DEVICE); if (dma_mapping_error(&adapter->pdev->dev, buffer_info->dma)) { @@ -1240,6 +1310,36 @@ pch_gbe_alloc_rx_buffers(struct pch_gbe_adapter *adapter, return; } +static int +pch_gbe_alloc_rx_buffers_pool(struct pch_gbe_adapter *adapter, + struct pch_gbe_rx_ring *rx_ring, int cleaned_count) +{ + struct pci_dev *pdev = adapter->pdev; + struct pch_gbe_buffer *buffer_info; + unsigned int i; + unsigned int bufsz; + unsigned int size; + + bufsz = adapter->rx_buffer_len; + + size = rx_ring->count * bufsz + PCH_GBE_RESERVE_MEMORY; + rx_ring->rx_buff_pool = dma_alloc_coherent(&pdev->dev, size, + &rx_ring->rx_buff_pool_logic, + GFP_KERNEL); + if (!rx_ring->rx_buff_pool) { + pr_err("Unable to allocate memory for the receive poll buffer\n"); + return -ENOMEM; + } + memset(rx_ring->rx_buff_pool, 0, size); + rx_ring->rx_buff_pool_size = size; + for (i = 0; i < rx_ring->count; i++) { + buffer_info = &rx_ring->buffer_info[i]; + buffer_info->rx_buffer = rx_ring->rx_buff_pool + bufsz * i; + buffer_info->length = bufsz; + } + return 0; +} + /** * pch_gbe_alloc_tx_buffers - Allocate transmit buffers * @adapter: Board private structure @@ -1380,7 +1480,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, unsigned int i; unsigned int cleaned_count = 0; bool cleaned = false; - struct sk_buff *skb, *new_skb; + struct sk_buff *skb; u8 dma_status; u16 gbec_status; u32 tcp_ip_status; @@ -1401,13 +1501,12 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, rx_desc->gbec_status = DSC_INIT16; buffer_info = &rx_ring->buffer_info[i]; skb = buffer_info->skb; + buffer_info->skb = NULL; /* unmap dma */ dma_unmap_single(&pdev->dev, buffer_info->dma, buffer_info->length, DMA_FROM_DEVICE); buffer_info->mapped = false; - /* Prefetch the packet */ - prefetch(skb->data); pr_debug("RxDecNo = 0x%04x Status[DMA:0x%02x GBE:0x%04x " "TCP:0x%08x] BufInf = 0x%p\n", @@ -1427,70 +1526,16 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, pr_err("Receive CRC Error\n"); } else { /* get receive length */ - /* length convert[-3] */ - length = (rx_desc->rx_words_eob) - 3; - - /* Decide the data conversion method */ - if (!(netdev->features & NETIF_F_RXCSUM)) { - /* [Header:14][payload] */ - if (NET_IP_ALIGN) { - /* Because alignment differs, - * the new_skb is newly allocated, - * and data is copied to new_skb.*/ - new_skb = netdev_alloc_skb(netdev, - length + NET_IP_ALIGN); - if (!new_skb) { - /* dorrop error */ - pr_err("New skb allocation " - "Error\n"); - goto dorrop; - } - skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data, skb->data, - length); - skb = new_skb; - } else { - /* DMA buffer is used as SKB as it is.*/ - buffer_info->skb = NULL; - } - } else { - /* [Header:14][padding:2][payload] */ - /* The length includes padding length */ - length = length - PCH_GBE_DMA_PADDING; - if ((length < copybreak) || - (NET_IP_ALIGN != PCH_GBE_DMA_PADDING)) { - /* Because alignment differs, - * the new_skb is newly allocated, - * and data is copied to new_skb. - * Padding data is deleted - * at the time of a copy.*/ - new_skb = netdev_alloc_skb(netdev, - length + NET_IP_ALIGN); - if (!new_skb) { - /* dorrop error */ - pr_err("New skb allocation " - "Error\n"); - goto dorrop; - } - skb_reserve(new_skb, NET_IP_ALIGN); - memcpy(new_skb->data, skb->data, - ETH_HLEN); - memcpy(&new_skb->data[ETH_HLEN], - &skb->data[ETH_HLEN + - PCH_GBE_DMA_PADDING], - length - ETH_HLEN); - skb = new_skb; - } else { - /* Padding data is deleted - * by moving header data.*/ - memmove(&skb->data[PCH_GBE_DMA_PADDING], - &skb->data[0], ETH_HLEN); - skb_reserve(skb, NET_IP_ALIGN); - buffer_info->skb = NULL; - } - } - /* The length includes FCS length */ - length = length - ETH_FCS_LEN; + /* length convert[-3], length includes FCS length */ + length = (rx_desc->rx_words_eob) - 3 - ETH_FCS_LEN; + if (rx_desc->rx_words_eob & 0x02) + length = length - 4; + /* + * buffer_info->rx_buffer: [Header:14][payload] + * skb->data: [Reserve:2][Header:14][payload] + */ + memcpy(skb->data, buffer_info->rx_buffer, length); + /* update status of driver */ adapter->stats.rx_bytes += length; adapter->stats.rx_packets++; @@ -1509,7 +1554,6 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter, pr_debug("Receive skb->ip_summed: %d length: %d\n", skb->ip_summed, length); } -dorrop: /* return some buffers to hardware, one at a time is too slow */ if (unlikely(cleaned_count >= PCH_GBE_RX_BUFFER_WRITE)) { pch_gbe_alloc_rx_buffers(adapter, rx_ring, @@ -1714,9 +1758,15 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter) pr_err("Error: can't bring device up\n"); return err; } + err = pch_gbe_alloc_rx_buffers_pool(adapter, rx_ring, rx_ring->count); + if (err) { + pr_err("Error: can't bring device up\n"); + return err; + } pch_gbe_alloc_tx_buffers(adapter, tx_ring); pch_gbe_alloc_rx_buffers(adapter, rx_ring, rx_ring->count); adapter->tx_queue_len = netdev->tx_queue_len; + pch_gbe_start_receive(&adapter->hw); mod_timer(&adapter->watchdog_timer, jiffies); @@ -1734,6 +1784,7 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter) void pch_gbe_down(struct pch_gbe_adapter *adapter) { struct net_device *netdev = adapter->netdev; + struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring; /* signal that we're down so the interrupt handler does not * reschedule our watchdog timer */ @@ -1752,6 +1803,12 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter) pch_gbe_reset(adapter); pch_gbe_clean_tx_ring(adapter, adapter->tx_ring); pch_gbe_clean_rx_ring(adapter, adapter->rx_ring); + + pci_free_consistent(adapter->pdev, rx_ring->rx_buff_pool_size, + rx_ring->rx_buff_pool, rx_ring->rx_buff_pool_logic); + rx_ring->rx_buff_pool_logic = 0; + rx_ring->rx_buff_pool_size = 0; + rx_ring->rx_buff_pool = NULL; } /** @@ -2004,6 +2061,8 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu) { struct pch_gbe_adapter *adapter = netdev_priv(netdev); int max_frame; + unsigned long old_rx_buffer_len = adapter->rx_buffer_len; + int err; max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || @@ -2018,14 +2077,24 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu) else if (max_frame <= PCH_GBE_FRAME_SIZE_8192) adapter->rx_buffer_len = PCH_GBE_FRAME_SIZE_8192; else - adapter->rx_buffer_len = PCH_GBE_MAX_JUMBO_FRAME_SIZE; - netdev->mtu = new_mtu; - adapter->hw.mac.max_frame_size = max_frame; + adapter->rx_buffer_len = PCH_GBE_MAX_RX_BUFFER_SIZE; - if (netif_running(netdev)) - pch_gbe_reinit_locked(adapter); - else + if (netif_running(netdev)) { + pch_gbe_down(adapter); + err = pch_gbe_up(adapter); + if (err) { + adapter->rx_buffer_len = old_rx_buffer_len; + pch_gbe_up(adapter); + return -ENOMEM; + } else { + netdev->mtu = new_mtu; + adapter->hw.mac.max_frame_size = max_frame; + } + } else { pch_gbe_reset(adapter); + netdev->mtu = new_mtu; + adapter->hw.mac.max_frame_size = max_frame; + } pr_debug("max_frame : %d rx_buffer_len : %d mtu : %d max_frame_size : %d\n", max_frame, (u32) adapter->rx_buffer_len, netdev->mtu, @@ -2103,6 +2172,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget) int work_done = 0; bool poll_end_flag = false; bool cleaned = false; + u32 int_en; pr_debug("budget : %d\n", budget); @@ -2110,8 +2180,15 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget) if (!netif_carrier_ok(netdev)) { poll_end_flag = true; } else { - cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring); pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget); + if (adapter->rx_stop_flag) { + adapter->rx_stop_flag = false; + pch_gbe_start_receive(&adapter->hw); + int_en = ioread32(&adapter->hw.reg->INT_EN); + iowrite32((int_en | PCH_GBE_INT_RX_FIFO_ERR), + &adapter->hw.reg->INT_EN); + } + cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring); if (cleaned) work_done = budget; @@ -2452,6 +2529,13 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gbe_pcidev_id) = { .class = (PCI_CLASS_NETWORK_ETHERNET << 8), .class_mask = (0xFFFF00) }, + {.vendor = PCI_VENDOR_ID_ROHM, + .device = PCI_DEVICE_ID_ROHM_ML7831_GBE, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .class = (PCI_CLASS_NETWORK_ETHERNET << 8), + .class_mask = (0xFFFF00) + }, /* required last entry */ {0} }; diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 835bbb534c5d..6eb9f4ea3bfd 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -407,6 +407,7 @@ enum rtl_register_content { RxOK = 0x0001, /* RxStatusDesc */ + RxBOVF = (1 << 24), RxFOVF = (1 << 23), RxRWT = (1 << 22), RxRES = (1 << 21), @@ -682,6 +683,7 @@ struct rtl8169_private { struct mii_if_info mii; struct rtl8169_counters counters; u32 saved_wolopts; + u32 opts1_mask; struct rtl_fw { const struct firmware *fw; @@ -710,6 +712,7 @@ MODULE_FIRMWARE(FIRMWARE_8168D_1); MODULE_FIRMWARE(FIRMWARE_8168D_2); MODULE_FIRMWARE(FIRMWARE_8168E_1); MODULE_FIRMWARE(FIRMWARE_8168E_2); +MODULE_FIRMWARE(FIRMWARE_8168E_3); MODULE_FIRMWARE(FIRMWARE_8105E_1); static int rtl8169_open(struct net_device *dev); @@ -3077,6 +3080,14 @@ static void rtl8169_phy_reset(struct net_device *dev, netif_err(tp, link, dev, "PHY reset failed\n"); } +static bool rtl_tbi_enabled(struct rtl8169_private *tp) +{ + void __iomem *ioaddr = tp->mmio_addr; + + return (tp->mac_version == RTL_GIGA_MAC_VER_01) && + (RTL_R8(PHYstatus) & TBI_Enable); +} + static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) { void __iomem *ioaddr = tp->mmio_addr; @@ -3109,7 +3120,7 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full : 0)); - if (RTL_R8(PHYstatus) & TBI_Enable) + if (rtl_tbi_enabled(tp)) netif_info(tp, link, dev, "TBI auto-negotiating\n"); } @@ -3319,9 +3330,16 @@ static void r810x_phy_power_up(struct rtl8169_private *tp) static void r810x_pll_power_down(struct rtl8169_private *tp) { + void __iomem *ioaddr = tp->mmio_addr; + if (__rtl8169_get_wol(tp) & WAKE_ANY) { rtl_writephy(tp, 0x1f, 0x0000); rtl_writephy(tp, MII_BMCR, 0x0000); + + if (tp->mac_version == RTL_GIGA_MAC_VER_29 || + tp->mac_version == RTL_GIGA_MAC_VER_30) + RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | + AcceptMulticast | AcceptMyPhys); return; } @@ -3417,7 +3435,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp) rtl_writephy(tp, MII_BMCR, 0x0000); if (tp->mac_version == RTL_GIGA_MAC_VER_32 || - tp->mac_version == RTL_GIGA_MAC_VER_33) + tp->mac_version == RTL_GIGA_MAC_VER_33 || + tp->mac_version == RTL_GIGA_MAC_VER_34) RTL_W32(RxConfig, RTL_R32(RxConfig) | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); return; @@ -3727,8 +3746,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->features |= rtl_try_msi(pdev, ioaddr, cfg); RTL_W8(Cfg9346, Cfg9346_Lock); - if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && - (RTL_R8(PHYstatus) & TBI_Enable)) { + if (rtl_tbi_enabled(tp)) { tp->set_speed = rtl8169_set_speed_tbi; tp->get_settings = rtl8169_gset_tbi; tp->phy_reset_enable = rtl8169_tbi_reset_enable; @@ -3777,6 +3795,9 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->intr_event = cfg->intr_event; tp->napi_event = cfg->napi_event; + tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? + ~(RxBOVF | RxFOVF) : ~0; + init_timer(&tp->timer); tp->timer.data = (unsigned long) dev; tp->timer.function = rtl8169_phy_timer; @@ -3988,6 +4009,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp) while (RTL_R8(TxPoll) & NPQ) udelay(20); } else if (tp->mac_version == RTL_GIGA_MAC_VER_34) { + RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); while (!(RTL_R32(TxConfig) & TXCFG_EMPTY)) udelay(100); } else { @@ -5314,7 +5336,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, u32 status; rmb(); - status = le32_to_cpu(desc->opts1); + status = le32_to_cpu(desc->opts1) & tp->opts1_mask; if (status & DescOwn) break; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index bf2404ae3b87..4479a45f7329 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -31,6 +31,7 @@ #include <linux/phy.h> #include <linux/cache.h> #include <linux/io.h> +#include <linux/interrupt.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/ethtool.h> diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 76dcadfaaa43..de9afebe1830 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -1050,7 +1050,6 @@ static int efx_init_io(struct efx_nic *efx) { struct pci_dev *pci_dev = efx->pci_dev; dma_addr_t dma_mask = efx->type->max_dma_mask; - bool use_wc; int rc; netif_dbg(efx, probe, efx->net_dev, "initialising I/O\n"); @@ -1101,21 +1100,8 @@ static int efx_init_io(struct efx_nic *efx) rc = -EIO; goto fail3; } - - /* bug22643: If SR-IOV is enabled then tx push over a write combined - * mapping is unsafe. We need to disable write combining in this case. - * MSI is unsupported when SR-IOV is enabled, and the firmware will - * have removed the MSI capability. So write combining is safe if - * there is an MSI capability. - */ - use_wc = (!EFX_WORKAROUND_22643(efx) || - pci_find_capability(pci_dev, PCI_CAP_ID_MSI)); - if (use_wc) - efx->membase = ioremap_wc(efx->membase_phys, - efx->type->mem_map_size); - else - efx->membase = ioremap_nocache(efx->membase_phys, - efx->type->mem_map_size); + efx->membase = ioremap_nocache(efx->membase_phys, + efx->type->mem_map_size); if (!efx->membase) { netif_err(efx, probe, efx->net_dev, "could not map memory BAR at %llx+%x\n", diff --git a/drivers/net/ethernet/sfc/io.h b/drivers/net/ethernet/sfc/io.h index cc978803d484..751d1ec112cc 100644 --- a/drivers/net/ethernet/sfc/io.h +++ b/drivers/net/ethernet/sfc/io.h @@ -103,7 +103,6 @@ static inline void efx_writeo(struct efx_nic *efx, efx_oword_t *value, _efx_writed(efx, value->u32[2], reg + 8); _efx_writed(efx, value->u32[3], reg + 12); #endif - wmb(); mmiowb(); spin_unlock_irqrestore(&efx->biu_lock, flags); } @@ -126,7 +125,6 @@ static inline void efx_sram_writeq(struct efx_nic *efx, void __iomem *membase, __raw_writel((__force u32)value->u32[0], membase + addr); __raw_writel((__force u32)value->u32[1], membase + addr + 4); #endif - wmb(); mmiowb(); spin_unlock_irqrestore(&efx->biu_lock, flags); } @@ -141,7 +139,6 @@ static inline void efx_writed(struct efx_nic *efx, efx_dword_t *value, /* No lock required */ _efx_writed(efx, value->u32[0], reg); - wmb(); } /* Read a 128-bit CSR, locking as appropriate. */ @@ -152,7 +149,6 @@ static inline void efx_reado(struct efx_nic *efx, efx_oword_t *value, spin_lock_irqsave(&efx->biu_lock, flags); value->u32[0] = _efx_readd(efx, reg + 0); - rmb(); value->u32[1] = _efx_readd(efx, reg + 4); value->u32[2] = _efx_readd(efx, reg + 8); value->u32[3] = _efx_readd(efx, reg + 12); @@ -175,7 +171,6 @@ static inline void efx_sram_readq(struct efx_nic *efx, void __iomem *membase, value->u64[0] = (__force __le64)__raw_readq(membase + addr); #else value->u32[0] = (__force __le32)__raw_readl(membase + addr); - rmb(); value->u32[1] = (__force __le32)__raw_readl(membase + addr + 4); #endif spin_unlock_irqrestore(&efx->biu_lock, flags); @@ -249,7 +244,6 @@ static inline void _efx_writeo_page(struct efx_nic *efx, efx_oword_t *value, _efx_writed(efx, value->u32[2], reg + 8); _efx_writed(efx, value->u32[3], reg + 12); #endif - wmb(); } #define efx_writeo_page(efx, value, reg, page) \ _efx_writeo_page(efx, value, \ diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c index 3dd45ed61f0a..81a425397468 100644 --- a/drivers/net/ethernet/sfc/mcdi.c +++ b/drivers/net/ethernet/sfc/mcdi.c @@ -50,20 +50,6 @@ static inline struct efx_mcdi_iface *efx_mcdi(struct efx_nic *efx) return &nic_data->mcdi; } -static inline void -efx_mcdi_readd(struct efx_nic *efx, efx_dword_t *value, unsigned reg) -{ - struct siena_nic_data *nic_data = efx->nic_data; - value->u32[0] = (__force __le32)__raw_readl(nic_data->mcdi_smem + reg); -} - -static inline void -efx_mcdi_writed(struct efx_nic *efx, const efx_dword_t *value, unsigned reg) -{ - struct siena_nic_data *nic_data = efx->nic_data; - __raw_writel((__force u32)value->u32[0], nic_data->mcdi_smem + reg); -} - void efx_mcdi_init(struct efx_nic *efx) { struct efx_mcdi_iface *mcdi; @@ -84,8 +70,8 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd, const u8 *inbuf, size_t inlen) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - unsigned pdu = MCDI_PDU(efx); - unsigned doorbell = MCDI_DOORBELL(efx); + unsigned pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); + unsigned doorbell = FR_CZ_MC_TREG_SMEM + MCDI_DOORBELL(efx); unsigned int i; efx_dword_t hdr; u32 xflags, seqno; @@ -106,28 +92,29 @@ static void efx_mcdi_copyin(struct efx_nic *efx, unsigned cmd, MCDI_HEADER_SEQ, seqno, MCDI_HEADER_XFLAGS, xflags); - efx_mcdi_writed(efx, &hdr, pdu); + efx_writed(efx, &hdr, pdu); for (i = 0; i < inlen; i += 4) - efx_mcdi_writed(efx, (const efx_dword_t *)(inbuf + i), - pdu + 4 + i); + _efx_writed(efx, *((__le32 *)(inbuf + i)), pdu + 4 + i); + + /* Ensure the payload is written out before the header */ + wmb(); /* ring the doorbell with a distinctive value */ - EFX_POPULATE_DWORD_1(hdr, EFX_DWORD_0, 0x45789abc); - efx_mcdi_writed(efx, &hdr, doorbell); + _efx_writed(efx, (__force __le32) 0x45789abc, doorbell); } static void efx_mcdi_copyout(struct efx_nic *efx, u8 *outbuf, size_t outlen) { struct efx_mcdi_iface *mcdi = efx_mcdi(efx); - unsigned int pdu = MCDI_PDU(efx); + unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); int i; BUG_ON(atomic_read(&mcdi->state) == MCDI_STATE_QUIESCENT); BUG_ON(outlen & 3 || outlen >= 0x100); for (i = 0; i < outlen; i += 4) - efx_mcdi_readd(efx, (efx_dword_t *)(outbuf + i), pdu + 4 + i); + *((__le32 *)(outbuf + i)) = _efx_readd(efx, pdu + 4 + i); } static int efx_mcdi_poll(struct efx_nic *efx) @@ -135,7 +122,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) struct efx_mcdi_iface *mcdi = efx_mcdi(efx); unsigned int time, finish; unsigned int respseq, respcmd, error; - unsigned int pdu = MCDI_PDU(efx); + unsigned int pdu = FR_CZ_MC_TREG_SMEM + MCDI_PDU(efx); unsigned int rc, spins; efx_dword_t reg; @@ -161,7 +148,8 @@ static int efx_mcdi_poll(struct efx_nic *efx) time = get_seconds(); - efx_mcdi_readd(efx, ®, pdu); + rmb(); + efx_readd(efx, ®, pdu); /* All 1's indicates that shared memory is in reset (and is * not a valid header). Wait for it to come out reset before @@ -188,7 +176,7 @@ static int efx_mcdi_poll(struct efx_nic *efx) respseq, mcdi->seqno); rc = EIO; } else if (error) { - efx_mcdi_readd(efx, ®, pdu + 4); + efx_readd(efx, ®, pdu + 4); switch (EFX_DWORD_FIELD(reg, EFX_DWORD_0)) { #define TRANSLATE_ERROR(name) \ case MC_CMD_ERR_ ## name: \ @@ -222,21 +210,21 @@ out: /* Test and clear MC-rebooted flag for this port/function */ int efx_mcdi_poll_reboot(struct efx_nic *efx) { - unsigned int addr = MCDI_REBOOT_FLAG(efx); + unsigned int addr = FR_CZ_MC_TREG_SMEM + MCDI_REBOOT_FLAG(efx); efx_dword_t reg; uint32_t value; if (efx_nic_rev(efx) < EFX_REV_SIENA_A0) return false; - efx_mcdi_readd(efx, ®, addr); + efx_readd(efx, ®, addr); value = EFX_DWORD_FIELD(reg, EFX_DWORD_0); if (value == 0) return 0; EFX_ZERO_DWORD(reg); - efx_mcdi_writed(efx, ®, addr); + efx_writed(efx, ®, addr); if (value == MC_STATUS_DWORD_ASSERT) return -EINTR; diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index bafa23a6874c..3edfbaf5f022 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -1936,13 +1936,6 @@ void efx_nic_get_regs(struct efx_nic *efx, void *buf) size = min_t(size_t, table->step, 16); - if (table->offset >= efx->type->mem_map_size) { - /* No longer mapped; return dummy data */ - memcpy(buf, "\xde\xc0\xad\xde", 4); - buf += table->rows * size; - continue; - } - for (i = 0; i < table->rows; i++) { switch (table->step) { case 4: /* 32-bit register or SRAM */ diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h index b5b288628c6b..5fb24d3aa3ca 100644 --- a/drivers/net/ethernet/sfc/nic.h +++ b/drivers/net/ethernet/sfc/nic.h @@ -143,12 +143,10 @@ static inline struct falcon_board *falcon_board(struct efx_nic *efx) /** * struct siena_nic_data - Siena NIC state * @mcdi: Management-Controller-to-Driver Interface - * @mcdi_smem: MCDI shared memory mapping. The mapping is always uncacheable. * @wol_filter_id: Wake-on-LAN packet filter id */ struct siena_nic_data { struct efx_mcdi_iface mcdi; - void __iomem *mcdi_smem; int wol_filter_id; }; diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index 4fdd148747b2..cc2549cb7076 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -252,26 +252,12 @@ static int siena_probe_nic(struct efx_nic *efx) efx_reado(efx, ®, FR_AZ_CS_DEBUG); efx->net_dev->dev_id = EFX_OWORD_FIELD(reg, FRF_CZ_CS_PORT_NUM) - 1; - /* Initialise MCDI */ - nic_data->mcdi_smem = ioremap_nocache(efx->membase_phys + - FR_CZ_MC_TREG_SMEM, - FR_CZ_MC_TREG_SMEM_STEP * - FR_CZ_MC_TREG_SMEM_ROWS); - if (!nic_data->mcdi_smem) { - netif_err(efx, probe, efx->net_dev, - "could not map MCDI at %llx+%x\n", - (unsigned long long)efx->membase_phys + - FR_CZ_MC_TREG_SMEM, - FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS); - rc = -ENOMEM; - goto fail1; - } efx_mcdi_init(efx); /* Recover from a failed assertion before probing */ rc = efx_mcdi_handle_assertion(efx); if (rc) - goto fail2; + goto fail1; /* Let the BMC know that the driver is now in charge of link and * filter settings. We must do this before we reset the NIC */ @@ -326,7 +312,6 @@ fail4: fail3: efx_mcdi_drv_attach(efx, false, NULL); fail2: - iounmap(nic_data->mcdi_smem); fail1: kfree(efx->nic_data); return rc; @@ -406,8 +391,6 @@ static int siena_init_nic(struct efx_nic *efx) static void siena_remove_nic(struct efx_nic *efx) { - struct siena_nic_data *nic_data = efx->nic_data; - efx_nic_free_buffer(efx, &efx->irq_status); siena_reset_hw(efx, RESET_TYPE_ALL); @@ -417,8 +400,7 @@ static void siena_remove_nic(struct efx_nic *efx) efx_mcdi_drv_attach(efx, false, NULL); /* Tear down the private nic state */ - iounmap(nic_data->mcdi_smem); - kfree(nic_data); + kfree(efx->nic_data); efx->nic_data = NULL; } @@ -658,7 +640,8 @@ const struct efx_nic_type siena_a0_nic_type = { .default_mac_ops = &efx_mcdi_mac_operations, .revision = EFX_REV_SIENA_A0, - .mem_map_size = FR_CZ_MC_TREG_SMEM, /* MC_TREG_SMEM mapped separately */ + .mem_map_size = (FR_CZ_MC_TREG_SMEM + + FR_CZ_MC_TREG_SMEM_STEP * FR_CZ_MC_TREG_SMEM_ROWS), .txd_ptr_tbl_base = FR_BZ_TX_DESC_PTR_TBL, .rxd_ptr_tbl_base = FR_BZ_RX_DESC_PTR_TBL, .buf_tbl_base = FR_BZ_BUF_FULL_TBL, diff --git a/drivers/net/ethernet/sfc/workarounds.h b/drivers/net/ethernet/sfc/workarounds.h index 99ff11400cef..e4dd3a7f304b 100644 --- a/drivers/net/ethernet/sfc/workarounds.h +++ b/drivers/net/ethernet/sfc/workarounds.h @@ -38,8 +38,6 @@ #define EFX_WORKAROUND_15783 EFX_WORKAROUND_ALWAYS /* Legacy interrupt storm when interrupt fifo fills */ #define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA -/* Write combining and sriov=enabled are incompatible */ -#define EFX_WORKAROUND_22643 EFX_WORKAROUND_SIENA /* Spurious parity errors in TSORT buffers */ #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index f07a72150c63..12068219059a 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -2452,14 +2452,13 @@ static irqreturn_t cas_interruptN(int irq, void *dev_id) struct net_device *dev = dev_id; struct cas *cp = netdev_priv(dev); unsigned long flags; - int ring; + int ring = (irq == cp->pci_irq_INTC) ? 2 : 3; u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(ring)); /* check for shared irq */ if (status == 0) return IRQ_NONE; - ring = (irq == cp->pci_irq_INTC) ? 2 : 3; spin_lock_irqsave(&cp->lock, flags); if (status & INTR_RX_DONE_ALT) { /* handle rx separately */ #ifdef USE_NAPI diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index dfc82720065a..ed2a3977c6e7 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -799,5 +799,11 @@ static void __exit cleanup_netconsole(void) } } -module_init(init_netconsole); +/* + * Use late_initcall to ensure netconsole is + * initialized after network device driver if built-in. + * + * late_initcall() and module_init() are identical if built as module. + */ +late_initcall(init_netconsole); module_exit(cleanup_netconsole); diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index 0620ba963508..04bb8fcc0cb5 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -25,8 +25,9 @@ /* DP83865 phy identifier values */ #define DP83865_PHY_ID 0x20005c7a -#define DP83865_INT_MASK_REG 0x15 -#define DP83865_INT_MASK_STATUS 0x14 +#define DP83865_INT_STATUS 0x14 +#define DP83865_INT_MASK 0x15 +#define DP83865_INT_CLEAR 0x17 #define DP83865_INT_REMOTE_FAULT 0x0008 #define DP83865_INT_ANE_COMPLETED 0x0010 @@ -68,21 +69,25 @@ static int ns_config_intr(struct phy_device *phydev) int err; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) - err = phy_write(phydev, DP83865_INT_MASK_REG, + err = phy_write(phydev, DP83865_INT_MASK, DP83865_INT_MASK_DEFAULT); else - err = phy_write(phydev, DP83865_INT_MASK_REG, 0); + err = phy_write(phydev, DP83865_INT_MASK, 0); return err; } static int ns_ack_interrupt(struct phy_device *phydev) { - int ret = phy_read(phydev, DP83865_INT_MASK_STATUS); + int ret = phy_read(phydev, DP83865_INT_STATUS); if (ret < 0) return ret; - return 0; + /* Clear the interrupt status bit by writing a “1” + * to the corresponding bit in INT_CLEAR (2:0 are reserved) */ + ret = phy_write(phydev, DP83865_INT_CLEAR, ret & ~0x7); + + return ret; } static void ns_giga_speed_fallback(struct phy_device *phydev, int mode) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 10e5d985afa3..edfa15d2e795 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1465,7 +1465,12 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) continue; } - mtu = pch->chan->mtu - hdrlen; + /* + * hdrlen includes the 2-byte PPP protocol field, but the + * MTU counts only the payload excluding the protocol field. + * (RFC1661 Section 2) + */ + mtu = pch->chan->mtu - (hdrlen - 2); if (mtu < 4) mtu = 4; if (flen > mtu) diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index 86ac38c96bcf..3bb131137033 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -80,13 +80,13 @@ static int rionet_capable = 1; */ static struct rio_dev **rionet_active; -#define is_rionet_capable(pef, src_ops, dst_ops) \ - ((pef & RIO_PEF_INB_MBOX) && \ - (pef & RIO_PEF_INB_DOORBELL) && \ +#define is_rionet_capable(src_ops, dst_ops) \ + ((src_ops & RIO_SRC_OPS_DATA_MSG) && \ + (dst_ops & RIO_DST_OPS_DATA_MSG) && \ (src_ops & RIO_SRC_OPS_DOORBELL) && \ (dst_ops & RIO_DST_OPS_DOORBELL)) #define dev_rionet_capable(dev) \ - is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops) + is_rionet_capable(dev->src_ops, dev->dst_ops) #define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001) #define RIONET_GET_DESTID(x) (*(u16 *)(x + 4)) @@ -282,7 +282,6 @@ static int rionet_open(struct net_device *ndev) { int i, rc = 0; struct rionet_peer *peer, *tmp; - u32 pwdcsr; struct rionet_private *rnet = netdev_priv(ndev); if (netif_msg_ifup(rnet)) @@ -332,13 +331,8 @@ static int rionet_open(struct net_device *ndev) continue; } - /* - * If device has initialized inbound doorbells, - * send a join message - */ - rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr); - if (pwdcsr & RIO_DOORBELL_AVAIL) - rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN); + /* Send a join message */ + rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN); } out: @@ -492,7 +486,7 @@ static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev) static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id) { int rc = -ENODEV; - u32 lpef, lsrc_ops, ldst_ops; + u32 lsrc_ops, ldst_ops; struct rionet_peer *peer; struct net_device *ndev = NULL; @@ -515,12 +509,11 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id) * on later probes */ if (!rionet_check) { - rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef); rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR, &lsrc_ops); rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR, &ldst_ops); - if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) { + if (!is_rionet_capable(lsrc_ops, ldst_ops)) { printk(KERN_ERR "%s: local device is not network capable\n", DRV_NAME); diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 15772b1b6a91..13c1f044b40d 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -59,6 +59,7 @@ #define USB_PRODUCT_IPHONE_3G 0x1292 #define USB_PRODUCT_IPHONE_3GS 0x1294 #define USB_PRODUCT_IPHONE_4 0x1297 +#define USB_PRODUCT_IPHONE_4_VZW 0x129c #define IPHETH_USBINTF_CLASS 255 #define IPHETH_USBINTF_SUBCLASS 253 @@ -98,6 +99,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { } }; MODULE_DEVICE_TABLE(usb, ipheth_table); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 2d4c0910295b..2d394af82171 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -41,7 +41,8 @@ static bool ar9002_hw_is_cal_supported(struct ath_hw *ah, case ADC_DC_CAL: /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */ if (!IS_CHAN_B(chan) && - !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) + !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) && + IS_CHAN_HT20(chan))) supported = true; break; } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index a73e50d80cbb..51398f0063e2 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -50,7 +50,7 @@ static int ar9003_hw_power_interpolate(int32_t x, static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, - .macAddr = {1, 2, 3, 4, 5, 6}, + .macAddr = {0, 2, 3, 4, 5, 6}, .custData = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, .baseEepHeader = { diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 95147948794d..4956d09cb589 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -678,7 +678,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, regWrites); - if (AR_SREV_9300(ah)) + if (AR_SREV_9330(ah)) REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites); if (AR_SREV_9340(ah) && !ah->is_clk_25mhz) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 7910165cf0e6..a16f53994a7e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2272,7 +2272,11 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) mutex_lock(&sc->mutex); ah->coverage_class = coverage_class; + + ath9k_ps_wakeup(sc); ath9k_hw_init_global_settings(ah); + ath9k_ps_restore(sc); + mutex_unlock(&sc->mutex); } @@ -2288,6 +2292,12 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop) mutex_lock(&sc->mutex); cancel_delayed_work_sync(&sc->tx_complete_work); + if (ah->ah_flags & AH_UNPLUGGED) { + ath_dbg(common, ATH_DBG_ANY, "Device has been unplugged!\n"); + mutex_unlock(&sc->mutex); + return; + } + if (sc->sc_flags & SC_OP_INVALID) { ath_dbg(common, ATH_DBG_ANY, "Device not present\n"); mutex_unlock(&sc->mutex); diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 782b8f3ae58f..af351ecd87c4 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -1115,8 +1115,10 @@ static int carl9170_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, * the high througput speed in 802.11n networks. */ - if (!is_main_vif(ar, vif)) + if (!is_main_vif(ar, vif)) { + mutex_lock(&ar->mutex); goto err_softw; + } /* * While the hardware supports *catch-all* key, for offloading diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 24077023d484..56fa3a3648c4 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1637,7 +1637,8 @@ static void handle_irq_beacon(struct b43_wldev *dev) u32 cmd, beacon0_valid, beacon1_valid; if (!b43_is_mode(wl, NL80211_IFTYPE_AP) && - !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) + !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) && + !b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) return; /* This is the bottom half of the asynchronous beacon update. */ diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 3774dd034746..ef9ad79d1bfd 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1903,15 +1903,17 @@ static void ipw2100_down(struct ipw2100_priv *priv) static int ipw2100_net_init(struct net_device *dev) { struct ipw2100_priv *priv = libipw_priv(dev); + + return ipw2100_up(priv, 1); +} + +static int ipw2100_wdev_init(struct net_device *dev) +{ + struct ipw2100_priv *priv = libipw_priv(dev); const struct libipw_geo *geo = libipw_get_geo(priv->ieee); struct wireless_dev *wdev = &priv->ieee->wdev; - int ret; int i; - ret = ipw2100_up(priv, 1); - if (ret) - return ret; - memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN); /* fill-out priv->ieee->bg_band */ @@ -6350,9 +6352,13 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, "Error calling register_netdev.\n"); goto fail; } + registered = 1; + + err = ipw2100_wdev_init(dev); + if (err) + goto fail; mutex_lock(&priv->action_mutex); - registered = 1; IPW_DEBUG_INFO("%s: Bound to %s\n", dev->name, pci_name(pci_dev)); @@ -6389,7 +6395,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, fail_unlock: mutex_unlock(&priv->action_mutex); - + wiphy_unregister(priv->ieee->wdev.wiphy); + kfree(priv->ieee->bg_band.channels); fail: if (dev) { if (registered) diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index f303df43ed3f..99a710dfe771 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11426,16 +11426,23 @@ static void ipw_bg_down(struct work_struct *work) /* Called by register_netdev() */ static int ipw_net_init(struct net_device *dev) { + int rc = 0; + struct ipw_priv *priv = libipw_priv(dev); + + mutex_lock(&priv->mutex); + if (ipw_up(priv)) + rc = -EIO; + mutex_unlock(&priv->mutex); + + return rc; +} + +static int ipw_wdev_init(struct net_device *dev) +{ int i, rc = 0; struct ipw_priv *priv = libipw_priv(dev); const struct libipw_geo *geo = libipw_get_geo(priv->ieee); struct wireless_dev *wdev = &priv->ieee->wdev; - mutex_lock(&priv->mutex); - - if (ipw_up(priv)) { - rc = -EIO; - goto out; - } memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN); @@ -11520,13 +11527,9 @@ static int ipw_net_init(struct net_device *dev) set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev); /* With that information in place, we can now register the wiphy... */ - if (wiphy_register(wdev->wiphy)) { + if (wiphy_register(wdev->wiphy)) rc = -EIO; - goto out; - } - out: - mutex_unlock(&priv->mutex); return rc; } @@ -11833,14 +11836,22 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, goto out_remove_sysfs; } + err = ipw_wdev_init(net_dev); + if (err) { + IPW_ERROR("failed to register wireless device\n"); + goto out_unregister_netdev; + } + #ifdef CONFIG_IPW2200_PROMISCUOUS if (rtap_iface) { err = ipw_prom_alloc(priv); if (err) { IPW_ERROR("Failed to register promiscuous network " "device (error %d).\n", err); - unregister_netdev(priv->net_dev); - goto out_remove_sysfs; + wiphy_unregister(priv->ieee->wdev.wiphy); + kfree(priv->ieee->a_band.channels); + kfree(priv->ieee->bg_band.channels); + goto out_unregister_netdev; } } #endif @@ -11852,6 +11863,8 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, return 0; + out_unregister_netdev: + unregister_netdev(priv->net_dev); out_remove_sysfs: sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group); out_release_irq: diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index 0cc5177d738d..8faeaf2dddec 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c @@ -821,12 +821,15 @@ static void iwl3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, out: - rs_sta->last_txrate_idx = index; - if (sband->band == IEEE80211_BAND_5GHZ) - info->control.rates[0].idx = rs_sta->last_txrate_idx - - IWL_FIRST_OFDM_RATE; - else + if (sband->band == IEEE80211_BAND_5GHZ) { + if (WARN_ON_ONCE(index < IWL_FIRST_OFDM_RATE)) + index = IWL_FIRST_OFDM_RATE; + rs_sta->last_txrate_idx = index; + info->control.rates[0].idx = index - IWL_FIRST_OFDM_RATE; + } else { + rs_sta->last_txrate_idx = index; info->control.rates[0].idx = rs_sta->last_txrate_idx; + } IWL_DEBUG_RATE(priv, "leave: %d\n", index); } diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index ea31d7674df3..a7b891453869 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -168,7 +168,7 @@ static int iwlagn_set_temperature_offset_calib(struct iwl_priv *priv) memset(&cmd, 0, sizeof(cmd)); iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD); - memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(offset_calib)); + memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib)); if (!(cmd.radio_sensor_offset)) cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 7f6c58ebbc44..6057e18f688c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1780,7 +1780,12 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, IEEE80211_HW_SPECTRUM_MGMT | IEEE80211_HW_REPORTS_TX_ACK_STATUS; + /* + * Including the following line will crash some AP's. This + * workaround removes the stimulus which causes the crash until + * the AP software can be fixed. hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF; + */ hw->flags |= IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS; diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c index ca686dbf5893..f6d823f012db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-tx-pcie.c @@ -925,6 +925,8 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_mem_buffer *rxb) cmd = txq->cmd[cmd_index]; meta = &txq->meta[cmd_index]; + txq->time_stamp = jiffies; + iwlagn_unmap_tfd(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index a5ddb39ca4a0..31c98509f7e6 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -3769,14 +3769,15 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i) rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, ®); /* Apparently the data is read from end to start */ - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, - (u32 *)&rt2x00dev->eeprom[i]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, - (u32 *)&rt2x00dev->eeprom[i + 2]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, - (u32 *)&rt2x00dev->eeprom[i + 4]); - rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, - (u32 *)&rt2x00dev->eeprom[i + 6]); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, ®); + /* The returned value is in CPU order, but eeprom is le */ + rt2x00dev->eeprom[i] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, ®); + *(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, ®); + *(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg); + rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, ®); + *(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg); mutex_unlock(&rt2x00dev->csr_mutex); } @@ -3942,19 +3943,23 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev) return -ENODEV; } - if (!rt2x00_rf(rt2x00dev, RF2820) && - !rt2x00_rf(rt2x00dev, RF2850) && - !rt2x00_rf(rt2x00dev, RF2720) && - !rt2x00_rf(rt2x00dev, RF2750) && - !rt2x00_rf(rt2x00dev, RF3020) && - !rt2x00_rf(rt2x00dev, RF2020) && - !rt2x00_rf(rt2x00dev, RF3021) && - !rt2x00_rf(rt2x00dev, RF3022) && - !rt2x00_rf(rt2x00dev, RF3052) && - !rt2x00_rf(rt2x00dev, RF3320) && - !rt2x00_rf(rt2x00dev, RF5370) && - !rt2x00_rf(rt2x00dev, RF5390)) { - ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + switch (rt2x00dev->chip.rf) { + case RF2820: + case RF2850: + case RF2720: + case RF2750: + case RF3020: + case RF2020: + case RF3021: + case RF3022: + case RF3052: + case RF3320: + case RF5370: + case RF5390: + break; + default: + ERROR(rt2x00dev, "Invalid RF chipset 0x%x detected.\n", + rt2x00dev->chip.rf); return -ENODEV; } diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 677b5ababbdd..f1565792f270 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -464,6 +464,15 @@ static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) int wcid, ack, pid; int tx_wcid, tx_ack, tx_pid; + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) { + WARNING(entry->queue->rt2x00dev, + "Data pending for entry %u in queue %u\n", + entry->entry_idx, entry->queue->qid); + cond_resched(); + return false; + } + wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); @@ -529,13 +538,12 @@ static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); if (rt2800usb_txdone_entry_check(entry, reg)) break; + entry = NULL; } - if (!entry || rt2x00queue_empty(queue)) - break; - - rt2800_txdone_entry(entry, reg, - rt2800usb_get_txwi(entry)); + if (entry) + rt2800_txdone_entry(entry, reg, + rt2800usb_get_txwi(entry)); } } @@ -559,8 +567,10 @@ static void rt2800usb_work_txdone(struct work_struct *work) while (!rt2x00queue_empty(queue)) { entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); - if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || + !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) break; + if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); else if (rt2x00queue_status_timeout(entry)) diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index b6b4542c2460..1e31050dafc9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -262,23 +262,20 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb) struct queue_entry *entry = (struct queue_entry *)urb->context; struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; - if (!test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) + if (!test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) return; - - if (rt2x00dev->ops->lib->tx_dma_done) - rt2x00dev->ops->lib->tx_dma_done(entry); - - /* - * Report the frame as DMA done - */ - rt2x00lib_dmadone(entry); - /* * Check if the frame was correctly uploaded */ if (urb->status) set_bit(ENTRY_DATA_IO_FAILED, &entry->flags); + /* + * Report the frame as DMA done + */ + rt2x00lib_dmadone(entry); + if (rt2x00dev->ops->lib->tx_dma_done) + rt2x00dev->ops->lib->tx_dma_done(entry); /* * Schedule the delayed work for reading the TX status * from the device. @@ -874,18 +871,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state) { struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - int retval; - - retval = rt2x00lib_suspend(rt2x00dev, state); - if (retval) - return retval; - /* - * Decrease usbdev refcount. - */ - usb_put_dev(interface_to_usbdev(usb_intf)); - - return 0; + return rt2x00lib_suspend(rt2x00dev, state); } EXPORT_SYMBOL_GPL(rt2x00usb_suspend); @@ -894,8 +881,6 @@ int rt2x00usb_resume(struct usb_interface *usb_intf) struct ieee80211_hw *hw = usb_get_intfdata(usb_intf); struct rt2x00_dev *rt2x00dev = hw->priv; - usb_get_dev(interface_to_usbdev(usb_intf)); - return rt2x00lib_resume(rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00usb_resume); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 1bdc1aa305c0..04c4e9eb6ee6 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -610,6 +610,11 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, mac->link_state = MAC80211_NOLINK; memset(mac->bssid, 0, 6); + + /* reset sec info */ + rtl_cam_reset_sec_info(hw); + + rtl_cam_reset_all_entry(hw); mac->vendor = PEER_UNKNOWN; RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, @@ -1063,6 +1068,9 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, *or clear all entry here. */ rtl_cam_delete_one_entry(hw, mac_addr, key_idx); + + rtl_cam_reset_sec_info(hw); + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index c4161148e0d8..bc33b147f44f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -548,15 +548,16 @@ void rtl92cu_tx_fill_desc(struct ieee80211_hw *hw, (tcb_desc->rts_use_shortpreamble ? 1 : 0) : (tcb_desc->rts_use_shortgi ? 1 : 0))); if (mac->bw_40) { - if (tcb_desc->packet_bw) { + if (rate_flag & IEEE80211_TX_RC_DUP_DATA) { SET_TX_DESC_DATA_BW(txdesc, 1); SET_TX_DESC_DATA_SC(txdesc, 3); + } else if(rate_flag & IEEE80211_TX_RC_40_MHZ_WIDTH){ + SET_TX_DESC_DATA_BW(txdesc, 1); + SET_TX_DESC_DATA_SC(txdesc, mac->cur_40_prime_sc); } else { SET_TX_DESC_DATA_BW(txdesc, 0); - if (rate_flag & IEEE80211_TX_RC_DUP_DATA) - SET_TX_DESC_DATA_SC(txdesc, - mac->cur_40_prime_sc); - } + SET_TX_DESC_DATA_SC(txdesc, 0); + } } else { SET_TX_DESC_DATA_BW(txdesc, 0); SET_TX_DESC_DATA_SC(txdesc, 0); diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index e047594794aa..f2838ae07da5 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -78,8 +78,6 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth) auth->sleep_auth = sleep_auth; ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); - if (ret < 0) - return ret; out: kfree(auth); @@ -576,10 +574,8 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl) ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD, detection, sizeof(*detection)); - if (ret < 0) { + if (ret < 0) wl1271_warning("failed to set cca threshold: %d", ret); - return ret; - } out: kfree(detection); diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index ac2e5661397c..516a8980723c 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -164,7 +164,7 @@ static int wl1271_sdio_power_on(struct wl1271 *wl) /* If enabled, tell runtime PM not to power off the card */ if (pm_runtime_enabled(&func->dev)) { ret = pm_runtime_get_sync(&func->dev); - if (ret) + if (ret < 0) goto out; } else { /* Runtime PM is disabled: power up the card manually */ diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 5d5e1ef87206..4ae8effaee22 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -36,7 +36,6 @@ enum wl1271_tm_commands { WL1271_TM_CMD_TEST, WL1271_TM_CMD_INTERROGATE, WL1271_TM_CMD_CONFIGURE, - WL1271_TM_CMD_NVS_PUSH, WL1271_TM_CMD_SET_PLT_MODE, WL1271_TM_CMD_RECOVER, @@ -139,12 +138,15 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); + kfree(cmd); return ret; } skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd)); - if (!skb) + if (!skb) { + kfree(cmd); return -ENOMEM; + } NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd); @@ -187,48 +189,6 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) return 0; } -static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[]) -{ - int ret = 0; - size_t len; - void *buf; - - wl1271_debug(DEBUG_TESTMODE, "testmode cmd nvs push"); - - if (!tb[WL1271_TM_ATTR_DATA]) - return -EINVAL; - - buf = nla_data(tb[WL1271_TM_ATTR_DATA]); - len = nla_len(tb[WL1271_TM_ATTR_DATA]); - - mutex_lock(&wl->mutex); - - kfree(wl->nvs); - - if ((wl->chip.id == CHIP_ID_1283_PG20) && - (len != sizeof(struct wl128x_nvs_file))) - return -EINVAL; - else if (len != sizeof(struct wl1271_nvs_file)) - return -EINVAL; - - wl->nvs = kzalloc(len, GFP_KERNEL); - if (!wl->nvs) { - wl1271_error("could not allocate memory for the nvs file"); - ret = -ENOMEM; - goto out; - } - - memcpy(wl->nvs, buf, len); - wl->nvs_len = len; - - wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs"); - -out: - mutex_unlock(&wl->mutex); - - return ret; -} - static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[]) { u32 val; @@ -285,8 +245,6 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len) return wl1271_tm_cmd_interrogate(wl, tb); case WL1271_TM_CMD_CONFIGURE: return wl1271_tm_cmd_configure(wl, tb); - case WL1271_TM_CMD_NVS_PUSH: - return wl1271_tm_cmd_nvs_push(wl, tb); case WL1271_TM_CMD_SET_PLT_MODE: return wl1271_tm_cmd_set_plt_mode(wl, tb); case WL1271_TM_CMD_RECOVER: |