diff options
Diffstat (limited to 'drivers/net/cxgb4')
| -rw-r--r-- | drivers/net/cxgb4/cxgb4.h | 17 | ||||
| -rw-r--r-- | drivers/net/cxgb4/cxgb4_main.c | 167 | ||||
| -rw-r--r-- | drivers/net/cxgb4/cxgb4_uld.h | 6 | ||||
| -rw-r--r-- | drivers/net/cxgb4/l2t.c | 34 | ||||
| -rw-r--r-- | drivers/net/cxgb4/l2t.h | 3 | ||||
| -rw-r--r-- | drivers/net/cxgb4/sge.c | 19 | ||||
| -rw-r--r-- | drivers/net/cxgb4/t4_hw.c | 332 | ||||
| -rw-r--r-- | drivers/net/cxgb4/t4_hw.h | 1 | ||||
| -rw-r--r-- | drivers/net/cxgb4/t4fw_api.h | 5 |
9 files changed, 96 insertions, 488 deletions
diff --git a/drivers/net/cxgb4/cxgb4.h b/drivers/net/cxgb4/cxgb4.h index 6e562c0dad7d..eaa49e4119f1 100644 --- a/drivers/net/cxgb4/cxgb4.h +++ b/drivers/net/cxgb4/cxgb4.h @@ -463,6 +463,8 @@ struct sge { u8 counter_val[SGE_NCOUNTERS]; unsigned int starve_thres; u8 idma_state[2]; + unsigned int egr_start; + unsigned int ingr_start; void *egr_map[MAX_EGRQ]; /* qid->queue egress queue map */ struct sge_rspq *ingr_map[MAX_INGQ]; /* qid->queue ingress queue map */ DECLARE_BITMAP(starving_fl, MAX_EGRQ); @@ -590,7 +592,6 @@ void t4_os_portmod_changed(const struct adapter *adap, int port_id); void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); void *t4_alloc_mem(size_t size); -void t4_free_mem(void *addr); void t4_free_sge_resources(struct adapter *adap); irq_handler_t t4_intr_handler(struct adapter *adap); @@ -649,7 +650,6 @@ static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, void t4_intr_enable(struct adapter *adapter); void t4_intr_disable(struct adapter *adapter); -void t4_intr_clear(struct adapter *adapter); int t4_slow_intr_handler(struct adapter *adapter); int t4_wait_dev_ready(struct adapter *adap); @@ -662,24 +662,16 @@ int t4_check_fw_version(struct adapter *adapter); int t4_prep_adapter(struct adapter *adapter); int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); void t4_fatal_err(struct adapter *adapter); -int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp, - int filter_index, int enable); -void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp, - int filter_index, int *enabled); int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, int start, int n, const u16 *rspq, unsigned int nrspq); int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, unsigned int flags); -int t4_read_rss(struct adapter *adapter, u16 *entries); int t4_mc_read(struct adapter *adap, u32 addr, __be32 *data, u64 *parity); int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, u64 *parity); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); -void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p); - void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); -void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st); void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6); void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, @@ -709,8 +701,6 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, unsigned int *rss_size); -int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, - unsigned int vf, unsigned int viid); int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, int mtu, int promisc, int all_multi, int bcast, int vlanex, bool sleep_ok); @@ -729,9 +719,6 @@ int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, unsigned int mmd, unsigned int reg, u16 *valp); int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, unsigned int mmd, unsigned int reg, u16 val); -int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start, - unsigned int pf, unsigned int vf, unsigned int iqid, - unsigned int fl0id, unsigned int fl1id); int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int iqtype, unsigned int iqid, unsigned int fl0id, unsigned int fl1id); diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index e2bf10d90add..87054e0a5746 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -175,16 +175,26 @@ enum { static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = { CH_DEVICE(0xa000, 0), /* PE10K */ - CH_DEVICE(0x4001, 0), - CH_DEVICE(0x4002, 0), - CH_DEVICE(0x4003, 0), - CH_DEVICE(0x4004, 0), - CH_DEVICE(0x4005, 0), - CH_DEVICE(0x4006, 0), - CH_DEVICE(0x4007, 0), - CH_DEVICE(0x4008, 0), - CH_DEVICE(0x4009, 0), - CH_DEVICE(0x400a, 0), + CH_DEVICE(0x4001, -1), + CH_DEVICE(0x4002, -1), + CH_DEVICE(0x4003, -1), + CH_DEVICE(0x4004, -1), + CH_DEVICE(0x4005, -1), + CH_DEVICE(0x4006, -1), + CH_DEVICE(0x4007, -1), + CH_DEVICE(0x4008, -1), + CH_DEVICE(0x4009, -1), + CH_DEVICE(0x400a, -1), + CH_DEVICE(0x4401, 4), + CH_DEVICE(0x4402, 4), + CH_DEVICE(0x4403, 4), + CH_DEVICE(0x4404, 4), + CH_DEVICE(0x4405, 4), + CH_DEVICE(0x4406, 4), + CH_DEVICE(0x4407, 4), + CH_DEVICE(0x4408, 4), + CH_DEVICE(0x4409, 4), + CH_DEVICE(0x440a, 4), { 0, } }; @@ -423,10 +433,11 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp, if (likely(opcode == CPL_SGE_EGR_UPDATE)) { const struct cpl_sge_egr_update *p = (void *)rsp; unsigned int qid = EGR_QID(ntohl(p->opcode_qid)); - struct sge_txq *txq = q->adap->sge.egr_map[qid]; + struct sge_txq *txq; + txq = q->adap->sge.egr_map[qid - q->adap->sge.egr_start]; txq->restarts++; - if ((u8 *)txq < (u8 *)q->adap->sge.ethrxq) { + if ((u8 *)txq < (u8 *)q->adap->sge.ofldtxq) { struct sge_eth_txq *eq; eq = container_of(txq, struct sge_eth_txq, q); @@ -658,6 +669,15 @@ static int setup_rss(struct adapter *adap) } /* + * Return the channel of the ingress queue with the given qid. + */ +static unsigned int rxq_to_chan(const struct sge *p, unsigned int qid) +{ + qid -= p->ingr_start; + return netdev2pinfo(p->ingr_map[qid]->netdev)->tx_chan; +} + +/* * Wait until all NAPI handlers are descheduled. */ static void quiesce_rx(struct adapter *adap) @@ -860,7 +880,7 @@ void *t4_alloc_mem(size_t size) /* * Free memory allocated through alloc_mem(). */ -void t4_free_mem(void *addr) +static void t4_free_mem(void *addr) { if (is_vmalloc_addr(addr)) vfree(addr); @@ -1671,27 +1691,41 @@ static int get_coalesce(struct net_device *dev, struct ethtool_coalesce *c) return 0; } -/* - * Translate a physical EEPROM address to virtual. The first 1K is accessed - * through virtual addresses starting at 31K, the rest is accessed through - * virtual addresses starting at 0. This mapping is correct only for PF0. +/** + * eeprom_ptov - translate a physical EEPROM address to virtual + * @phys_addr: the physical EEPROM address + * @fn: the PCI function number + * @sz: size of function-specific area + * + * Translate a physical EEPROM address to virtual. The first 1K is + * accessed through virtual addresses starting at 31K, the rest is + * accessed through virtual addresses starting at 0. + * + * The mapping is as follows: + * [0..1K) -> [31K..32K) + * [1K..1K+A) -> [31K-A..31K) + * [1K+A..ES) -> [0..ES-A-1K) + * + * where A = @fn * @sz, and ES = EEPROM size. */ -static int eeprom_ptov(unsigned int phys_addr) +static int eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz) { + fn *= sz; if (phys_addr < 1024) return phys_addr + (31 << 10); + if (phys_addr < 1024 + fn) + return 31744 - fn + phys_addr - 1024; if (phys_addr < EEPROMSIZE) - return phys_addr - 1024; + return phys_addr - 1024 - fn; return -EINVAL; } /* * The next two routines implement eeprom read/write from physical addresses. - * The physical->virtual translation is correct only for PF0. */ static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v) { - int vaddr = eeprom_ptov(phys_addr); + int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE); if (vaddr >= 0) vaddr = pci_read_vpd(adap->pdev, vaddr, sizeof(u32), v); @@ -1700,7 +1734,7 @@ static int eeprom_rd_phys(struct adapter *adap, unsigned int phys_addr, u32 *v) static int eeprom_wr_phys(struct adapter *adap, unsigned int phys_addr, u32 v) { - int vaddr = eeprom_ptov(phys_addr); + int vaddr = eeprom_ptov(phys_addr, adap->fn, EEPROMPFSIZE); if (vaddr >= 0) vaddr = pci_write_vpd(adap->pdev, vaddr, sizeof(u32), &v); @@ -1743,6 +1777,14 @@ static int set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, aligned_offset = eeprom->offset & ~3; aligned_len = (eeprom->len + (eeprom->offset & 3) + 3) & ~3; + if (adapter->fn > 0) { + u32 start = 1024 + adapter->fn * EEPROMPFSIZE; + + if (aligned_offset < start || + aligned_offset + aligned_len > start + EEPROMPFSIZE) + return -EPERM; + } + if (aligned_offset != eeprom->offset || aligned_len != eeprom->len) { /* * RMW possibly needed for first or last words. @@ -2165,8 +2207,8 @@ static void mk_tid_release(struct sk_buff *skb, unsigned int chan, * Queue a TID release request and if necessary schedule a work queue to * process it. */ -void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, - unsigned int tid) +static void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, + unsigned int tid) { void **p = &t->tid_tab[tid]; struct adapter *adap = container_of(t, struct adapter, tids); @@ -2181,7 +2223,6 @@ void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, } spin_unlock_bh(&adap->tid_release_lock); } -EXPORT_SYMBOL(cxgb4_queue_tid_release); /* * Process the list of pending TID release requests. @@ -2305,7 +2346,7 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid, req->peer_port = htons(0); req->local_ip = sip; req->peer_ip = htonl(0); - chan = netdev2pinfo(adap->sge.ingr_map[queue]->netdev)->tx_chan; + chan = rxq_to_chan(&adap->sge, queue); req->opt0 = cpu_to_be64(TX_CHAN(chan)); req->opt1 = cpu_to_be64(CONN_POLICY_ASK | SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue)); @@ -2314,48 +2355,6 @@ int cxgb4_create_server(const struct net_device *dev, unsigned int stid, EXPORT_SYMBOL(cxgb4_create_server); /** - * cxgb4_create_server6 - create an IPv6 server - * @dev: the device - * @stid: the server TID - * @sip: local IPv6 address to bind server to - * @sport: the server's TCP port - * @queue: queue to direct messages from this server to - * - * Create an IPv6 server for the given port and address. - * Returns <0 on error and one of the %NET_XMIT_* values on success. - */ -int cxgb4_create_server6(const struct net_device *dev, unsigned int stid, - const struct in6_addr *sip, __be16 sport, - unsigned int queue) -{ - unsigned int chan; - struct sk_buff *skb; - struct adapter *adap; - struct cpl_pass_open_req6 *req; - - skb = alloc_skb(sizeof(*req), GFP_KERNEL); - if (!skb) - return -ENOMEM; - - adap = netdev2adap(dev); - req = (struct cpl_pass_open_req6 *)__skb_put(skb, sizeof(*req)); - INIT_TP_WR(req, 0); - OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_PASS_OPEN_REQ6, stid)); - req->local_port = sport; - req->peer_port = htons(0); - req->local_ip_hi = *(__be64 *)(sip->s6_addr); - req->local_ip_lo = *(__be64 *)(sip->s6_addr + 8); - req->peer_ip_hi = cpu_to_be64(0); - req->peer_ip_lo = cpu_to_be64(0); - chan = netdev2pinfo(adap->sge.ingr_map[queue]->netdev)->tx_chan; - req->opt0 = cpu_to_be64(TX_CHAN(chan)); - req->opt1 = cpu_to_be64(CONN_POLICY_ASK | - SYN_RSS_ENABLE | SYN_RSS_QUEUE(queue)); - return t4_mgmt_tx(adap, skb); -} -EXPORT_SYMBOL(cxgb4_create_server6); - -/** * cxgb4_best_mtu - find the entry in the MTU table closest to an MTU * @mtus: the HW MTU table * @mtu: the target MTU @@ -2414,25 +2413,6 @@ unsigned int cxgb4_port_idx(const struct net_device *dev) } EXPORT_SYMBOL(cxgb4_port_idx); -/** - * cxgb4_netdev_by_hwid - return the net device of a HW port - * @pdev: identifies the adapter - * @id: the HW port id - * - * Return the net device associated with the interface with the given HW - * id. - */ -struct net_device *cxgb4_netdev_by_hwid(struct pci_dev *pdev, unsigned int id) -{ - const struct adapter *adap = pci_get_drvdata(pdev); - - if (!adap || id >= NCHAN) - return NULL; - id = adap->chan_map[id]; - return id < MAX_NPORTS ? adap->port[id] : NULL; -} -EXPORT_SYMBOL(cxgb4_netdev_by_hwid); - void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6) { @@ -2722,7 +2702,10 @@ static int cxgb_open(struct net_device *dev) return err; } - dev->real_num_tx_queues = pi->nqsets; + netif_set_real_num_tx_queues(dev, pi->nqsets); + err = netif_set_real_num_rx_queues(dev, pi->nqsets); + if (err) + return err; err = link_start(dev); if (!err) netif_tx_start_all_queues(dev); @@ -3062,12 +3045,16 @@ static int adap_init0(struct adapter *adap) params[2] = FW_PARAM_PFVF(L2T_END); params[3] = FW_PARAM_PFVF(FILTER_START); params[4] = FW_PARAM_PFVF(FILTER_END); - ret = t4_query_params(adap, adap->fn, adap->fn, 0, 5, params, val); + params[5] = FW_PARAM_PFVF(IQFLINT_START); + params[6] = FW_PARAM_PFVF(EQ_START); + ret = t4_query_params(adap, adap->fn, adap->fn, 0, 7, params, val); if (ret < 0) goto bye; port_vec = val[0]; adap->tids.ftid_base = val[3]; adap->tids.nftids = val[4] - val[3] + 1; + adap->sge.ingr_start = val[5]; + adap->sge.egr_start = val[6]; if (c.ofldcaps) { /* query offload-related parameters */ @@ -3815,7 +3802,7 @@ static void __devexit remove_one(struct pci_dev *pdev) pci_disable_device(pdev); pci_release_regions(pdev); pci_set_drvdata(pdev, NULL); - } else if (PCI_FUNC(pdev->devfn) > 0) + } else pci_release_regions(pdev); } diff --git a/drivers/net/cxgb4/cxgb4_uld.h b/drivers/net/cxgb4/cxgb4_uld.h index 85d74e751ce0..1b48c0170145 100644 --- a/drivers/net/cxgb4/cxgb4_uld.h +++ b/drivers/net/cxgb4/cxgb4_uld.h @@ -139,16 +139,11 @@ int cxgb4_alloc_stid(struct tid_info *t, int family, void *data); void cxgb4_free_atid(struct tid_info *t, unsigned int atid); void cxgb4_free_stid(struct tid_info *t, unsigned int stid, int family); void cxgb4_remove_tid(struct tid_info *t, unsigned int qid, unsigned int tid); -void cxgb4_queue_tid_release(struct tid_info *t, unsigned int chan, - unsigned int tid); struct in6_addr; int cxgb4_create_server(const struct net_device *dev, unsigned int stid, __be32 sip, __be16 sport, unsigned int queue); -int cxgb4_create_server6(const struct net_device *dev, unsigned int stid, - const struct in6_addr *sip, __be16 sport, - unsigned int queue); static inline void set_wr_txq(struct sk_buff *skb, int prio, int queue) { @@ -233,7 +228,6 @@ int cxgb4_ofld_send(struct net_device *dev, struct sk_buff *skb); unsigned int cxgb4_port_chan(const struct net_device *dev); unsigned int cxgb4_port_viid(const struct net_device *dev); unsigned int cxgb4_port_idx(const struct net_device *dev); -struct net_device *cxgb4_netdev_by_hwid(struct pci_dev *pdev, unsigned int id); unsigned int cxgb4_best_mtu(const unsigned short *mtus, unsigned short mtu, unsigned int *idx); void cxgb4_get_tcp_stats(struct pci_dev *pdev, struct tp_tcp_stats *v4, diff --git a/drivers/net/cxgb4/l2t.c b/drivers/net/cxgb4/l2t.c index e8f0f55e9d08..a2d323c473f8 100644 --- a/drivers/net/cxgb4/l2t.c +++ b/drivers/net/cxgb4/l2t.c @@ -481,40 +481,6 @@ void t4_l2t_update(struct adapter *adap, struct neighbour *neigh) handle_failed_resolution(adap, arpq); } -/* - * Allocate an L2T entry for use by a switching rule. Such entries need to be - * explicitly freed and while busy they are not on any hash chain, so normal - * address resolution updates do not see them. - */ -struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *d) -{ - struct l2t_entry *e; - - write_lock_bh(&d->lock); - e = alloc_l2e(d); - if (e) { - spin_lock(&e->lock); /* avoid race with t4_l2t_free */ - e->state = L2T_STATE_SWITCHING; - atomic_set(&e->refcnt, 1); - spin_unlock(&e->lock); - } - write_unlock_bh(&d->lock); - return e; -} - -/* - * Sets/updates the contents of a switching L2T entry that has been allocated - * with an earlier call to @t4_l2t_alloc_switching. - */ -int t4_l2t_set_switching(struct adapter *adap, struct l2t_entry *e, u16 vlan, - u8 port, u8 *eth_addr) -{ - e->vlan = vlan; - e->lport = port; - memcpy(e->dmac, eth_addr, ETH_ALEN); - return write_l2e(adap, e, 0); -} - struct l2t_data *t4_init_l2t(void) { int i; diff --git a/drivers/net/cxgb4/l2t.h b/drivers/net/cxgb4/l2t.h index 643f27ed3cf4..7bd8f42378ff 100644 --- a/drivers/net/cxgb4/l2t.h +++ b/drivers/net/cxgb4/l2t.h @@ -100,9 +100,6 @@ struct l2t_entry *cxgb4_l2t_get(struct l2t_data *d, struct neighbour *neigh, unsigned int priority); void t4_l2t_update(struct adapter *adap, struct neighbour *neigh); -struct l2t_entry *t4_l2t_alloc_switching(struct l2t_data *d); -int t4_l2t_set_switching(struct adapter *adap, struct l2t_entry *e, u16 vlan, - u8 port, u8 *eth_addr); struct l2t_data *t4_init_l2t(void); void do_l2t_write_rpl(struct adapter *p, const struct cpl_l2t_write_rpl *rpl); diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c index bf38cfc57565..9967f3debce7 100644 --- a/drivers/net/cxgb4/sge.c +++ b/drivers/net/cxgb4/sge.c @@ -557,7 +557,8 @@ out: cred = q->avail - cred; if (unlikely(fl_starving(q))) { smp_wmb(); - set_bit(q->cntxt_id, adap->sge.starving_fl); + set_bit(q->cntxt_id - adap->sge.egr_start, + adap->sge.starving_fl); } return cred; @@ -974,7 +975,7 @@ out_free: dev_kfree_skb(skb); } cpl->ctrl0 = htonl(TXPKT_OPCODE(CPL_TX_PKT_XT) | - TXPKT_INTF(pi->tx_chan) | TXPKT_PF(0)); + TXPKT_INTF(pi->tx_chan) | TXPKT_PF(adap->fn)); cpl->pack = htons(0); cpl->len = htons(skb->len); cpl->ctrl1 = cpu_to_be64(cntrl); @@ -1213,7 +1214,8 @@ static void txq_stop_maperr(struct sge_ofld_txq *q) { q->mapping_err++; q->q.stops++; - set_bit(q->q.cntxt_id, q->adap->sge.txq_maperr); + set_bit(q->q.cntxt_id - q->adap->sge.egr_start, + q->adap->sge.txq_maperr); } /** @@ -1603,7 +1605,7 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, rxq->stats.rx_cso++; } } else - skb->ip_summed = CHECKSUM_NONE; + skb_checksum_none_assert(skb); if (unlikely(pkt->vlan_ex)) { struct vlan_group *grp = pi->vlan_grp; @@ -1835,6 +1837,7 @@ static unsigned int process_intrq(struct adapter *adap) if (RSPD_TYPE(rc->type_gen) == RSP_TYPE_INTR) { unsigned int qid = ntohl(rc->pldbuflen_qid); + qid -= adap->sge.ingr_start; napi_schedule(&adap->sge.ingr_map[qid]->napi); } @@ -2050,14 +2053,14 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, /* set offset to -1 to distinguish ingress queues without FL */ iq->offset = fl ? 0 : -1; - adap->sge.ingr_map[iq->cntxt_id] = iq; + adap->sge.ingr_map[iq->cntxt_id - adap->sge.ingr_start] = iq; if (fl) { fl->cntxt_id = ntohs(c.fl0id); fl->avail = fl->pend_cred = 0; fl->pidx = fl->cidx = 0; fl->alloc_failed = fl->large_alloc_failed = fl->starving = 0; - adap->sge.egr_map[fl->cntxt_id] = fl; + adap->sge.egr_map[fl->cntxt_id - adap->sge.egr_start] = fl; refill_fl(adap, fl, fl_cap(fl), GFP_KERNEL); } return 0; @@ -2087,7 +2090,7 @@ static void init_txq(struct adapter *adap, struct sge_txq *q, unsigned int id) q->stops = q->restarts = 0; q->stat = (void *)&q->desc[q->size]; q->cntxt_id = id; - adap->sge.egr_map[id] = q; + adap->sge.egr_map[id - adap->sge.egr_start] = q; } int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, @@ -2259,7 +2262,7 @@ static void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, { unsigned int fl_id = fl ? fl->cntxt_id : 0xffff; - adap->sge.ingr_map[rq->cntxt_id] = NULL; + adap->sge.ingr_map[rq->cntxt_id - adap->sge.ingr_start] = NULL; t4_iq_free(adap, adap->fn, adap->fn, 0, FW_IQ_TYPE_FL_INT_CAP, rq->cntxt_id, fl_id, 0xffff); dma_free_coherent(adap->pdev_dev, (rq->size + 1) * rq->iqe_len, diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c index 9e1a4b49b47a..bb813d94aea8 100644 --- a/drivers/net/cxgb4/t4_hw.c +++ b/drivers/net/cxgb4/t4_hw.c @@ -120,30 +120,6 @@ static void t4_read_indirect(struct adapter *adap, unsigned int addr_reg, } } -#if 0 -/** - * t4_write_indirect - write indirectly addressed registers - * @adap: the adapter - * @addr_reg: register holding the indirect addresses - * @data_reg: register holding the value for the indirect registers - * @vals: values to write - * @nregs: how many indirect registers to write - * @start_idx: address of first indirect register to write - * - * Writes a sequential block of registers that are accessed indirectly - * through an address/data register pair. - */ -static void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, - unsigned int data_reg, const u32 *vals, - unsigned int nregs, unsigned int start_idx) -{ - while (nregs--) { - t4_write_reg(adap, addr_reg, start_idx++); - t4_write_reg(adap, data_reg, *vals++); - } -} -#endif - /* * Get the reply to a mailbox command and store it in @rpl in big-endian order. */ @@ -1560,44 +1536,6 @@ void t4_intr_disable(struct adapter *adapter) } /** - * t4_intr_clear - clear all interrupts - * @adapter: the adapter whose interrupts should be cleared - * - * Clears all interrupts. The caller must be a PCI function managing - * global interrupts. - */ -void t4_intr_clear(struct adapter *adapter) -{ - static const unsigned int cause_reg[] = { - SGE_INT_CAUSE1, SGE_INT_CAUSE2, SGE_INT_CAUSE3, - PCIE_CORE_UTL_SYSTEM_BUS_AGENT_STATUS, - PCIE_CORE_UTL_PCI_EXPRESS_PORT_STATUS, - PCIE_NONFAT_ERR, PCIE_INT_CAUSE, - MC_INT_CAUSE, - MA_INT_WRAP_STATUS, MA_PARITY_ERROR_STATUS, MA_INT_CAUSE, - EDC_INT_CAUSE, EDC_REG(EDC_INT_CAUSE, 1), - CIM_HOST_INT_CAUSE, CIM_HOST_UPACC_INT_CAUSE, - MYPF_REG(CIM_PF_HOST_INT_CAUSE), - TP_INT_CAUSE, - ULP_RX_INT_CAUSE, ULP_TX_INT_CAUSE, - PM_RX_INT_CAUSE, PM_TX_INT_CAUSE, - MPS_RX_PERR_INT_CAUSE, - CPL_INTR_CAUSE, - MYPF_REG(PL_PF_INT_CAUSE), - PL_PL_INT_CAUSE, - LE_DB_INT_CAUSE, - }; - - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(cause_reg); ++i) - t4_write_reg(adapter, cause_reg[i], 0xffffffff); - - t4_write_reg(adapter, PL_INT_CAUSE, GLBL_INTR_MASK); - (void) t4_read_reg(adapter, PL_INT_CAUSE); /* flush */ -} - -/** * hash_mac_addr - return the hash value of a MAC address * @addr: the 48-bit Ethernet MAC address * @@ -1709,36 +1647,6 @@ int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL); } -/* Read an RSS table row */ -static int rd_rss_row(struct adapter *adap, int row, u32 *val) -{ - t4_write_reg(adap, TP_RSS_LKP_TABLE, 0xfff00000 | row); - return t4_wait_op_done_val(adap, TP_RSS_LKP_TABLE, LKPTBLROWVLD, 1, - 5, 0, val); -} - -/** - * t4_read_rss - read the contents of the RSS mapping table - * @adapter: the adapter - * @map: holds the contents of the RSS mapping table - * - * Reads the contents of the RSS hash->queue mapping table. - */ -int t4_read_rss(struct adapter *adapter, u16 *map) -{ - u32 val; - int i, ret; - - for (i = 0; i < RSS_NENTRIES / 2; ++i) { - ret = rd_rss_row(adapter, i, &val); - if (ret) - return ret; - *map++ = LKPTBLQUEUE0_GET(val); - *map++ = LKPTBLQUEUE1_GET(val); - } - return 0; -} - /** * t4_tp_get_tcp_stats - read TP's TCP MIB counters * @adap: the adapter @@ -1779,29 +1687,6 @@ void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, } /** - * t4_tp_get_err_stats - read TP's error MIB counters - * @adap: the adapter - * @st: holds the counter values - * - * Returns the values of TP's error counters. - */ -void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st) -{ - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->macInErrs, - 12, TP_MIB_MAC_IN_ERR_0); - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->tnlCongDrops, - 8, TP_MIB_TNL_CNG_DROP_0); - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->tnlTxDrops, - 4, TP_MIB_TNL_DROP_0); - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->ofldVlanDrops, - 4, TP_MIB_OFD_VLN_DROP_0); - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, st->tcp6InErrs, - 4, TP_MIB_TCP_V6IN_ERR_0); - t4_read_indirect(adap, TP_MIB_INDEX, TP_MIB_DATA, &st->ofldNoNeigh, - 2, TP_MIB_OFD_ARP_DROP); -} - -/** * t4_read_mtu_tbl - returns the values in the HW path MTU table * @adap: the adapter * @mtus: where to store the MTU values @@ -1916,122 +1801,6 @@ void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, } /** - * t4_set_trace_filter - configure one of the tracing filters - * @adap: the adapter - * @tp: the desired trace filter parameters - * @idx: which filter to configure - * @enable: whether to enable or disable the filter - * - * Configures one of the tracing filters available in HW. If @enable is - * %0 @tp is not examined and may be %NULL. - */ -int t4_set_trace_filter(struct adapter *adap, const struct trace_params *tp, - int idx, int enable) -{ - int i, ofst = idx * 4; - u32 data_reg, mask_reg, cfg; - u32 multitrc = TRCMULTIFILTER; - - if (!enable) { - t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst, 0); - goto out; - } - - if (tp->port > 11 || tp->invert > 1 || tp->skip_len > 0x1f || - tp->skip_ofst > 0x1f || tp->min_len > 0x1ff || - tp->snap_len > 9600 || (idx && tp->snap_len > 256)) - return -EINVAL; - - if (tp->snap_len > 256) { /* must be tracer 0 */ - if ((t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + 4) | - t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + 8) | - t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + 12)) & TFEN) - return -EINVAL; /* other tracers are enabled */ - multitrc = 0; - } else if (idx) { - i = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B); - if (TFCAPTUREMAX_GET(i) > 256 && - (t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A) & TFEN)) - return -EINVAL; - } - - /* stop the tracer we'll be changing */ - t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst, 0); - - /* disable tracing globally if running in the wrong single/multi mode */ - cfg = t4_read_reg(adap, MPS_TRC_CFG); - if ((cfg & TRCEN) && multitrc != (cfg & TRCMULTIFILTER)) { - t4_write_reg(adap, MPS_TRC_CFG, cfg ^ TRCEN); - t4_read_reg(adap, MPS_TRC_CFG); /* flush */ - msleep(1); - if (!(t4_read_reg(adap, MPS_TRC_CFG) & TRCFIFOEMPTY)) - return -ETIMEDOUT; - } - /* - * At this point either the tracing is enabled and in the right mode or - * disabled. - */ - - idx *= (MPS_TRC_FILTER1_MATCH - MPS_TRC_FILTER0_MATCH); - data_reg = MPS_TRC_FILTER0_MATCH + idx; - mask_reg = MPS_TRC_FILTER0_DONT_CARE + idx; - - for (i = 0; i < TRACE_LEN / 4; i++, data_reg += 4, mask_reg += 4) { - t4_write_reg(adap, data_reg, tp->data[i]); - t4_write_reg(adap, mask_reg, ~tp->mask[i]); - } - t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B + ofst, - TFCAPTUREMAX(tp->snap_len) | - TFMINPKTSIZE(tp->min_len)); - t4_write_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst, - TFOFFSET(tp->skip_ofst) | TFLENGTH(tp->skip_len) | - TFPORT(tp->port) | TFEN | - (tp->invert ? TFINVERTMATCH : 0)); - - cfg &= ~TRCMULTIFILTER; - t4_write_reg(adap, MPS_TRC_CFG, cfg | TRCEN | multitrc); -out: t4_read_reg(adap, MPS_TRC_CFG); /* flush */ - return 0; -} - -/** - * t4_get_trace_filter - query one of the tracing filters - * @adap: the adapter - * @tp: the current trace filter parameters - * @idx: which trace filter to query - * @enabled: non-zero if the filter is enabled - * - * Returns the current settings of one of the HW tracing filters. - */ -void t4_get_trace_filter(struct adapter *adap, struct trace_params *tp, int idx, - int *enabled) -{ - u32 ctla, ctlb; - int i, ofst = idx * 4; - u32 data_reg, mask_reg; - - ctla = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_A + ofst); - ctlb = t4_read_reg(adap, MPS_TRC_FILTER_MATCH_CTL_B + ofst); - - *enabled = !!(ctla & TFEN); - tp->snap_len = TFCAPTUREMAX_GET(ctlb); - tp->min_len = TFMINPKTSIZE_GET(ctlb); - tp->skip_ofst = TFOFFSET_GET(ctla); - tp->skip_len = TFLENGTH_GET(ctla); - tp->invert = !!(ctla & TFINVERTMATCH); - tp->port = TFPORT_GET(ctla); - - ofst = (MPS_TRC_FILTER1_MATCH - MPS_TRC_FILTER0_MATCH) * idx; - data_reg = MPS_TRC_FILTER0_MATCH + ofst; - mask_reg = MPS_TRC_FILTER0_DONT_CARE + ofst; - - for (i = 0; i < TRACE_LEN / 4; i++, data_reg += 4, mask_reg += 4) { - tp->mask[i] = ~t4_read_reg(adap, mask_reg); - tp->data[i] = t4_read_reg(adap, data_reg) & tp->mask[i]; - } -} - -/** * get_mps_bg_map - return the buffer groups associated with a port * @adap: the adapter * @idx: the port index @@ -2133,52 +1902,6 @@ void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p) } /** - * t4_get_lb_stats - collect loopback port statistics - * @adap: the adapter - * @idx: the loopback port index - * @p: the stats structure to fill - * - * Return HW statistics for the given loopback port. - */ -void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p) -{ - u32 bgmap = get_mps_bg_map(adap, idx); - -#define GET_STAT(name) \ - t4_read_reg64(adap, PORT_REG(idx, MPS_PORT_STAT_LB_PORT_##name##_L)) -#define GET_STAT_COM(name) t4_read_reg64(adap, MPS_STAT_##name##_L) - - p->octets = GET_STAT(BYTES); - p->frames = GET_STAT(FRAMES); - p->bcast_frames = GET_STAT(BCAST); - p->mcast_frames = GET_STAT(MCAST); - p->ucast_frames = GET_STAT(UCAST); - p->error_frames = GET_STAT(ERROR); - - p->frames_64 = GET_STAT(64B); - p->frames_65_127 = GET_STAT(65B_127B); - p->frames_128_255 = GET_STAT(128B_255B); - p->frames_256_511 = GET_STAT(256B_511B); - p->frames_512_1023 = GET_STAT(512B_1023B); - p->frames_1024_1518 = GET_STAT(1024B_1518B); - p->frames_1519_max = GET_STAT(1519B_MAX); - p->drop = t4_read_reg(adap, PORT_REG(idx, - MPS_PORT_STAT_LB_PORT_DROP_FRAMES)); - - p->ovflow0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_DROP_FRAME) : 0; - p->ovflow1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_DROP_FRAME) : 0; - p->ovflow2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_DROP_FRAME) : 0; - p->ovflow3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_DROP_FRAME) : 0; - p->trunc0 = (bgmap & 1) ? GET_STAT_COM(RX_BG_0_LB_TRUNC_FRAME) : 0; - p->trunc1 = (bgmap & 2) ? GET_STAT_COM(RX_BG_1_LB_TRUNC_FRAME) : 0; - p->trunc2 = (bgmap & 4) ? GET_STAT_COM(RX_BG_2_LB_TRUNC_FRAME) : 0; - p->trunc3 = (bgmap & 8) ? GET_STAT_COM(RX_BG_3_LB_TRUNC_FRAME) : 0; - -#undef GET_STAT -#undef GET_STAT_COM -} - -/** * t4_wol_magic_enable - enable/disable magic packet WoL * @adap: the adapter * @port: the physical port index @@ -2584,30 +2307,6 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, } /** - * t4_free_vi - free a virtual interface - * @adap: the adapter - * @mbox: mailbox to use for the FW command - * @pf: the PF owning the VI - * @vf: the VF owning the VI - * @viid: virtual interface identifiler - * - * Free a previously allocated virtual interface. - */ -int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf, - unsigned int vf, unsigned int viid) -{ - struct fw_vi_cmd c; - - memset(&c, 0, sizeof(c)); - c.op_to_vfn = htonl(FW_CMD_OP(FW_VI_CMD) | FW_CMD_REQUEST | - FW_CMD_EXEC | FW_VI_CMD_PFN(pf) | - FW_VI_CMD_VFN(vf)); - c.alloc_to_len16 = htonl(FW_VI_CMD_FREE | FW_LEN16(c)); - c.type_viid = htons(FW_VI_CMD_VIID(viid)); - return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c); -} - -/** * t4_set_rxmode - set Rx properties of a virtual interface * @adap: the adapter * @mbox: mailbox to use for the FW command @@ -2833,37 +2532,6 @@ int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid, } /** - * t4_iq_start_stop - enable/disable an ingress queue and its FLs - * @adap: the adapter - * @mbox: mailbox to use for the FW command - * @start: %true to enable the queues, %false to disable them - * @pf: the PF owning the queues - * @vf: the VF owning the queues - * @iqid: ingress queue id - * @fl0id: FL0 queue id or 0xffff if no attached FL0 - * @fl1id: FL1 queue id or 0xffff if no attached FL1 - * - * Starts or stops an ingress queue and its associated FLs, if any. - */ -int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start, - unsigned int pf, unsigned int vf, unsigned int iqid, - unsigned int fl0id, unsigned int fl1id) -{ - struct fw_iq_cmd c; - - memset(&c, 0, sizeof(c)); - c.op_to_vfn = htonl(FW_CMD_OP(FW_IQ_CMD) | FW_CMD_REQUEST | - FW_CMD_EXEC | FW_IQ_CMD_PFN(pf) | - FW_IQ_CMD_VFN(vf)); - c.alloc_to_len16 = htonl(FW_IQ_CMD_IQSTART(start) | - FW_IQ_CMD_IQSTOP(!start) | FW_LEN16(c)); - c.iqid = htons(iqid); - c.fl0id = htons(fl0id); - c.fl1id = htons(fl1id); - return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL); -} - -/** * t4_iq_free - free an ingress queue and its FLs * @adap: the adapter * @mbox: mailbox to use for the FW command diff --git a/drivers/net/cxgb4/t4_hw.h b/drivers/net/cxgb4/t4_hw.h index 10a055565776..c26b455f37de 100644 --- a/drivers/net/cxgb4/t4_hw.h +++ b/drivers/net/cxgb4/t4_hw.h @@ -42,6 +42,7 @@ enum { MAX_MTU = 9600, /* max MAC MTU, excluding header + FCS */ EEPROMSIZE = 17408, /* Serial EEPROM physical size */ EEPROMVSIZE = 32768, /* Serial EEPROM virtual address space size */ + EEPROMPFSIZE = 1024, /* EEPROM writable area size for PFn, n>0 */ RSS_NENTRIES = 2048, /* # of entries in RSS mapping table */ TCB_SIZE = 128, /* TCB size */ NMTUS = 16, /* size of MTU table */ diff --git a/drivers/net/cxgb4/t4fw_api.h b/drivers/net/cxgb4/t4fw_api.h index 0969f2fbc1b0..940584a8a640 100644 --- a/drivers/net/cxgb4/t4fw_api.h +++ b/drivers/net/cxgb4/t4fw_api.h @@ -487,6 +487,11 @@ enum fw_params_param_pfvf { FW_PARAMS_PARAM_PFVF_CPMASK = 0x25, FW_PARAMS_PARAM_PFVF_OCQ_START = 0x26, FW_PARAMS_PARAM_PFVF_OCQ_END = 0x27, + FW_PARAMS_PARAM_PFVF_CONM_MAP = 0x28, + FW_PARAMS_PARAM_PFVF_IQFLINT_START = 0x29, + FW_PARAMS_PARAM_PFVF_IQFLINT_END = 0x2A, + FW_PARAMS_PARAM_PFVF_EQ_START = 0x2B, + FW_PARAMS_PARAM_PFVF_EQ_END = 0x2C, }; /* |