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path: root/drivers/net/ethernet/chelsio/cxgb4
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c38
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c13
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h7
4 files changed, 44 insertions, 18 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7fd264a6d085..9f1965c80fb1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3882,8 +3882,6 @@ static const struct net_device_ops cxgb4_netdev_ops = {
#endif /* CONFIG_CHELSIO_T4_FCOE */
.ndo_set_tx_maxrate = cxgb_set_tx_maxrate,
.ndo_setup_tc = cxgb_setup_tc,
- .ndo_udp_tunnel_add = udp_tunnel_nic_add_port,
- .ndo_udp_tunnel_del = udp_tunnel_nic_del_port,
.ndo_features_check = cxgb_features_check,
.ndo_fix_features = cxgb_fix_features,
};
@@ -5139,7 +5137,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip)
/* See if FW supports FW_FILTER2 work request */
if (is_t4(adap->params.chip)) {
- adap->params.filter2_wr_support = 0;
+ adap->params.filter2_wr_support = false;
} else {
params[0] = FW_PARAM_DEV(FILTER2_WR);
ret = t4_query_params(adap, adap->mbox, adap->pf, 0,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 196652a114c5..550cc065649f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1600,7 +1600,8 @@ static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
* has opened up.
*/
eth_txq_stop(q);
- wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ if (chip_ver > CHELSIO_T5)
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
wr = (void *)&q->q.desc[q->q.pidx];
@@ -1832,6 +1833,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
struct adapter *adapter;
int qidx, credits, ret;
size_t fw_hdr_copy_len;
+ unsigned int chip_ver;
u64 cntrl, *end;
u32 wr_mid;
@@ -1896,6 +1898,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
goto out_free;
}
+ chip_ver = CHELSIO_CHIP_VERSION(adapter->params.chip);
wr_mid = FW_WR_LEN16_V(DIV_ROUND_UP(flits, 2));
if (unlikely(credits < ETHTXQ_STOP_THRES)) {
/* After we're done injecting the Work Request for this
@@ -1907,7 +1910,8 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
* has opened up.
*/
eth_txq_stop(txq);
- wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
+ if (chip_ver > CHELSIO_T5)
+ wr_mid |= FW_WR_EQUEQ_F | FW_WR_EQUIQ_F;
}
/* Start filling in our Work Request. Note that we do _not_ handle
@@ -1960,7 +1964,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
*/
cpl = (void *)(lso + 1);
- if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+ if (chip_ver <= CHELSIO_T5)
cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
else
cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
@@ -3598,6 +3602,25 @@ static void t4_tx_completion_handler(struct sge_rspq *rspq,
}
txq = &s->ethtxq[pi->first_qset + rspq->idx];
+
+ /* We've got the Hardware Consumer Index Update in the Egress Update
+ * message. These Egress Update messages will be our sole CIDX Updates
+ * we get since we don't want to chew up PCIe bandwidth for both Ingress
+ * Messages and Status Page writes. However, The code which manages
+ * reclaiming successfully DMA'ed TX Work Requests uses the CIDX value
+ * stored in the Status Page at the end of the TX Queue. It's easiest
+ * to simply copy the CIDX Update value from the Egress Update message
+ * to the Status Page. Also note that no Endian issues need to be
+ * considered here since both are Big Endian and we're just copying
+ * bytes consistently ...
+ */
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) {
+ struct cpl_sge_egr_update *egr;
+
+ egr = (struct cpl_sge_egr_update *)rsp;
+ WRITE_ONCE(txq->q.stat->cidx, egr->cidx);
+ }
+
t4_sge_eth_txq_egress_update(adapter, txq, -1);
}
@@ -4583,11 +4606,15 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
* write the CIDX Updates into the Status Page at the end of the
* TX Queue.
*/
- c.autoequiqe_to_viid = htonl(FW_EQ_ETH_CMD_AUTOEQUEQE_F |
+ c.autoequiqe_to_viid = htonl(((chip_ver <= CHELSIO_T5) ?
+ FW_EQ_ETH_CMD_AUTOEQUIQE_F :
+ FW_EQ_ETH_CMD_AUTOEQUEQE_F) |
FW_EQ_ETH_CMD_VIID_V(pi->viid));
c.fetchszm_to_iqid =
- htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V(HOSTFCMODE_STATUS_PAGE_X) |
+ htonl(FW_EQ_ETH_CMD_HOSTFCMODE_V((chip_ver <= CHELSIO_T5) ?
+ HOSTFCMODE_INGRESS_QUEUE_X :
+ HOSTFCMODE_STATUS_PAGE_X) |
FW_EQ_ETH_CMD_PCIECHN_V(pi->tx_chan) |
FW_EQ_ETH_CMD_FETCHRO_F | FW_EQ_ETH_CMD_IQID_V(iqid));
@@ -4598,6 +4625,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
: FETCHBURSTMIN_64B_T6_X) |
FW_EQ_ETH_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
FW_EQ_ETH_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
+ FW_EQ_ETH_CMD_CIDXFTHRESHO_V(chip_ver == CHELSIO_T5) |
FW_EQ_ETH_CMD_EQSIZE_V(nentries));
c.eqaddr = cpu_to_be64(txq->q.phys_addr);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 98d01a7497ec..98829e482bfa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2689,7 +2689,6 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
#define VPD_BASE 0x400
#define VPD_BASE_OLD 0
#define VPD_LEN 1024
-#define CHELSIO_VPD_UNIQUE_ID 0x82
/**
* t4_eeprom_ptov - translate a physical EEPROM address to virtual
@@ -2745,7 +2744,7 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
{
int i, ret = 0, addr;
int ec, sn, pn, na;
- u8 *vpd, csum;
+ u8 *vpd, csum, base_val = 0;
unsigned int vpdr_len, kw_offset, id_len;
vpd = vmalloc(VPD_LEN);
@@ -2755,17 +2754,11 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
/* Card information normally starts at VPD_BASE but early cards had
* it at 0.
*/
- ret = pci_read_vpd(adapter->pdev, VPD_BASE, sizeof(u32), vpd);
+ ret = pci_read_vpd(adapter->pdev, VPD_BASE, 1, &base_val);
if (ret < 0)
goto out;
- /* The VPD shall have a unique identifier specified by the PCI SIG.
- * For chelsio adapters, the identifier is 0x82. The first byte of a VPD
- * shall be CHELSIO_VPD_UNIQUE_ID (0x82). The VPD programming software
- * is expected to automatically put this entry at the
- * beginning of the VPD.
- */
- addr = *vpd == CHELSIO_VPD_UNIQUE_ID ? VPD_BASE : VPD_BASE_OLD;
+ addr = base_val == PCI_VPD_LRDT_ID_STRING ? VPD_BASE : VPD_BASE_OLD;
ret = pci_read_vpd(adapter->pdev, addr, VPD_LEN, vpd);
if (ret < 0)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
index 92473dda55d9..22a0220123ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
@@ -40,6 +40,13 @@
#define TCB_L2T_IX_M 0xfffULL
#define TCB_L2T_IX_V(x) ((x) << TCB_L2T_IX_S)
+#define TCB_T_FLAGS_W 1
+#define TCB_T_FLAGS_S 0
+#define TCB_T_FLAGS_M 0xffffffffffffffffULL
+#define TCB_T_FLAGS_V(x) ((__u64)(x) << TCB_T_FLAGS_S)
+
+#define TCB_FIELD_COOKIE_TFLAG 1
+
#define TCB_SMAC_SEL_W 0
#define TCB_SMAC_SEL_S 24
#define TCB_SMAC_SEL_M 0xffULL
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 16:46:24 +0000