Lines Matching refs:qs
730 static void init_qset_cntxt(struct sge_qset *qs, unsigned int id) in init_qset_cntxt() argument
732 qs->rspq.cntxt_id = id; in init_qset_cntxt()
733 qs->fl[0].cntxt_id = 2 * id; in init_qset_cntxt()
734 qs->fl[1].cntxt_id = 2 * id + 1; in init_qset_cntxt()
735 qs->txq[TXQ_ETH].cntxt_id = FW_TUNNEL_SGEEC_START + id; in init_qset_cntxt()
736 qs->txq[TXQ_ETH].token = FW_TUNNEL_TID_START + id; in init_qset_cntxt()
737 qs->txq[TXQ_OFLD].cntxt_id = FW_OFLD_SGEEC_START + id; in init_qset_cntxt()
738 qs->txq[TXQ_CTRL].cntxt_id = FW_CTRL_SGEEC_START + id; in init_qset_cntxt()
739 qs->txq[TXQ_CTRL].token = FW_CTRL_TID_START + id; in init_qset_cntxt()
1251 struct sge_qset *qs, struct sge_txq *q) in t3_stop_tx_queue() argument
1254 set_bit(TXQ_ETH, &qs->txq_stopped); in t3_stop_tx_queue()
1272 struct sge_qset *qs; in t3_eth_xmit() local
1286 qs = &pi->qs[qidx]; in t3_eth_xmit()
1287 q = &qs->txq[TXQ_ETH]; in t3_eth_xmit()
1296 t3_stop_tx_queue(txq, qs, q); in t3_eth_xmit()
1313 t3_stop_tx_queue(txq, qs, q); in t3_eth_xmit()
1316 test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) { in t3_eth_xmit()
1335 qs->port_stats[SGE_PSTAT_TX_CSUM]++; in t3_eth_xmit()
1337 qs->port_stats[SGE_PSTAT_TSO]++; in t3_eth_xmit()
1339 qs->port_stats[SGE_PSTAT_VLANINS]++; in t3_eth_xmit()
1432 struct sge_qset *qs = txq_to_qset(q, qid); in check_desc_avail() local
1434 set_bit(qid, &qs->txq_stopped); in check_desc_avail()
1438 test_and_clear_bit(qid, &qs->txq_stopped)) in check_desc_avail()
1528 struct sge_qset *qs = from_tasklet(qs, t, txq[TXQ_CTRL].qresume_tsk); in restart_ctrlq() local
1529 struct sge_txq *q = &qs->txq[TXQ_CTRL]; in restart_ctrlq()
1547 set_bit(TXQ_CTRL, &qs->txq_stopped); in restart_ctrlq()
1551 test_and_clear_bit(TXQ_CTRL, &qs->txq_stopped)) in restart_ctrlq()
1558 t3_write_reg(qs->adap, A_SG_KDOORBELL, in restart_ctrlq()
1569 ret = ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb); in t3_mgmt_tx()
1746 struct sge_qset *qs = from_tasklet(qs, t, txq[TXQ_OFLD].qresume_tsk); in restart_offloadq() local
1747 struct sge_txq *q = &qs->txq[TXQ_OFLD]; in restart_offloadq()
1748 const struct port_info *pi = netdev_priv(qs->netdev); in restart_offloadq()
1760 set_bit(TXQ_OFLD, &qs->txq_stopped); in restart_offloadq()
1764 test_and_clear_bit(TXQ_OFLD, &qs->txq_stopped)) in restart_offloadq()
1838 struct sge_qset *qs = &adap->sge.qs[queue_set(skb)]; in t3_offload_tx() local
1841 return ctrl_xmit(adap, &qs->txq[TXQ_CTRL], skb); in t3_offload_tx()
1843 return ofld_xmit(adap, &qs->txq[TXQ_OFLD], skb); in t3_offload_tx()
1862 struct sge_qset *qs = rspq_to_qset(q); in offload_enqueue() local
1864 napi_schedule(&qs->napi); in offload_enqueue()
1900 struct sge_qset *qs = container_of(napi, struct sge_qset, napi); in ofld_poll() local
1901 struct sge_rspq *q = &qs->rspq; in ofld_poll()
1902 struct adapter *adapter = qs->adap; in ofld_poll()
1987 static void restart_tx(struct sge_qset *qs) in restart_tx() argument
1989 if (test_bit(TXQ_ETH, &qs->txq_stopped) && in restart_tx()
1990 should_restart_tx(&qs->txq[TXQ_ETH]) && in restart_tx()
1991 test_and_clear_bit(TXQ_ETH, &qs->txq_stopped)) { in restart_tx()
1992 qs->txq[TXQ_ETH].restarts++; in restart_tx()
1993 if (netif_running(qs->netdev)) in restart_tx()
1994 netif_tx_wake_queue(qs->tx_q); in restart_tx()
1997 if (test_bit(TXQ_OFLD, &qs->txq_stopped) && in restart_tx()
1998 should_restart_tx(&qs->txq[TXQ_OFLD]) && in restart_tx()
1999 test_and_clear_bit(TXQ_OFLD, &qs->txq_stopped)) { in restart_tx()
2000 qs->txq[TXQ_OFLD].restarts++; in restart_tx()
2001 tasklet_schedule(&qs->txq[TXQ_OFLD].qresume_tsk); in restart_tx()
2003 if (test_bit(TXQ_CTRL, &qs->txq_stopped) && in restart_tx()
2004 should_restart_tx(&qs->txq[TXQ_CTRL]) && in restart_tx()
2005 test_and_clear_bit(TXQ_CTRL, &qs->txq_stopped)) { in restart_tx()
2006 qs->txq[TXQ_CTRL].restarts++; in restart_tx()
2007 tasklet_schedule(&qs->txq[TXQ_CTRL].qresume_tsk); in restart_tx()
2086 struct sge_qset *qs = rspq_to_qset(rq); in rx_eth() local
2094 qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; in rx_eth()
2098 skb_record_rx_queue(skb, qs - &adap->sge.qs[pi->first_qset]); in rx_eth()
2101 qs->port_stats[SGE_PSTAT_VLANEX]++; in rx_eth()
2106 napi_gro_receive(&qs->napi, skb); in rx_eth()
2132 static void lro_add_page(struct adapter *adap, struct sge_qset *qs, in lro_add_page() argument
2136 struct port_info *pi = netdev_priv(qs->netdev); in lro_add_page()
2143 if (!qs->nomem) { in lro_add_page()
2144 skb = napi_get_frags(&qs->napi); in lro_add_page()
2145 qs->nomem = !skb; in lro_add_page()
2165 qs->nomem = 0; in lro_add_page()
2174 cpl = qs->lro_va = sd->pg_chunk.va + 2; in lro_add_page()
2176 if ((qs->netdev->features & NETIF_F_RXCSUM) && in lro_add_page()
2179 qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++; in lro_add_page()
2183 cpl = qs->lro_va; in lro_add_page()
2200 skb_record_rx_queue(skb, qs - &adap->sge.qs[pi->first_qset]); in lro_add_page()
2203 qs->port_stats[SGE_PSTAT_VLANEX]++; in lro_add_page()
2206 napi_gro_frags(&qs->napi); in lro_add_page()
2218 static inline void handle_rsp_cntrl_info(struct sge_qset *qs, u32 flags) in handle_rsp_cntrl_info() argument
2224 clear_bit(TXQ_RUNNING, &qs->txq[TXQ_ETH].flags); in handle_rsp_cntrl_info()
2229 qs->txq[TXQ_ETH].processed += credits; in handle_rsp_cntrl_info()
2233 qs->txq[TXQ_CTRL].processed += credits; in handle_rsp_cntrl_info()
2237 clear_bit(TXQ_RUNNING, &qs->txq[TXQ_OFLD].flags); in handle_rsp_cntrl_info()
2241 qs->txq[TXQ_OFLD].processed += credits; in handle_rsp_cntrl_info()
2254 static void check_ring_db(struct adapter *adap, struct sge_qset *qs, in check_ring_db() argument
2258 struct sge_txq *txq = &qs->txq[TXQ_ETH]; in check_ring_db()
2269 struct sge_txq *txq = &qs->txq[TXQ_OFLD]; in check_ring_db()
2324 static int process_responses(struct adapter *adap, struct sge_qset *qs, in process_responses() argument
2327 struct sge_rspq *q = &qs->rspq; in process_responses()
2338 int lro = !!(qs->netdev->features & NETIF_F_GRO); in process_responses()
2375 fl = (len & F_RSPD_FLQ) ? &qs->fl[1] : &qs->fl[0]; in process_responses()
2382 lro_add_page(adap, qs, fl, in process_responses()
2410 handle_rsp_cntrl_info(qs, flags); in process_responses()
2452 check_ring_db(adap, qs, sleeping); in process_responses()
2455 if (unlikely(qs->txq_stopped != 0)) in process_responses()
2456 restart_tx(qs); in process_responses()
2478 struct sge_qset *qs = container_of(napi, struct sge_qset, napi); in napi_rx_handler() local
2479 struct adapter *adap = qs->adap; in napi_rx_handler()
2480 int work_done = process_responses(adap, qs, budget); in napi_rx_handler()
2499 t3_write_reg(adap, A_SG_GTS, V_RSPQ(qs->rspq.cntxt_id) | in napi_rx_handler()
2500 V_NEWTIMER(qs->rspq.next_holdoff) | in napi_rx_handler()
2501 V_NEWINDEX(qs->rspq.cidx)); in napi_rx_handler()
2528 static int process_pure_responses(struct adapter *adap, struct sge_qset *qs, in process_pure_responses() argument
2531 struct sge_rspq *q = &qs->rspq; in process_pure_responses()
2547 handle_rsp_cntrl_info(qs, flags); in process_pure_responses()
2561 check_ring_db(adap, qs, sleeping); in process_pure_responses()
2564 if (unlikely(qs->txq_stopped != 0)) in process_pure_responses()
2565 restart_tx(qs); in process_pure_responses()
2587 struct sge_qset *qs = rspq_to_qset(q); in handle_responses() local
2593 if (is_pure_response(r) && process_pure_responses(adap, qs, r) == 0) { in handle_responses()
2598 napi_schedule(&qs->napi); in handle_responses()
2608 struct sge_qset *qs = cookie; in t3_sge_intr_msix() local
2609 struct adapter *adap = qs->adap; in t3_sge_intr_msix()
2610 struct sge_rspq *q = &qs->rspq; in t3_sge_intr_msix()
2613 if (process_responses(adap, qs, -1) == 0) in t3_sge_intr_msix()
2627 struct sge_qset *qs = cookie; in t3_sge_intr_msix_napi() local
2628 struct sge_rspq *q = &qs->rspq; in t3_sge_intr_msix_napi()
2632 if (handle_responses(qs->adap, q) < 0) in t3_sge_intr_msix_napi()
2648 struct sge_rspq *q = &adap->sge.qs[0].rspq; in t3_intr_msi()
2652 if (process_responses(adap, &adap->sge.qs[0], -1)) { in t3_intr_msi()
2659 process_responses(adap, &adap->sge.qs[1], -1)) { in t3_intr_msi()
2660 struct sge_rspq *q1 = &adap->sge.qs[1].rspq; in t3_intr_msi()
2675 static int rspq_check_napi(struct sge_qset *qs) in rspq_check_napi() argument
2677 struct sge_rspq *q = &qs->rspq; in rspq_check_napi()
2679 if (!napi_is_scheduled(&qs->napi) && in rspq_check_napi()
2681 napi_schedule(&qs->napi); in rspq_check_napi()
2698 struct sge_rspq *q = &adap->sge.qs[0].rspq; in t3_intr_msi_napi()
2702 new_packets = rspq_check_napi(&adap->sge.qs[0]); in t3_intr_msi_napi()
2704 new_packets += rspq_check_napi(&adap->sge.qs[1]); in t3_intr_msi_napi()
2736 struct sge_rspq *q0 = &adap->sge.qs[0].rspq; in t3_intr()
2737 struct sge_rspq *q1 = &adap->sge.qs[1].rspq; in t3_intr()
2774 struct sge_rspq *q0 = &adap->sge.qs[0].rspq; in t3b_intr()
2791 process_responses_gts(adap, &adap->sge.qs[1].rspq); in t3b_intr()
2808 struct sge_qset *qs0 = &adap->sge.qs[0]; in t3b_intr_napi()
2826 napi_schedule(&adap->sge.qs[1].napi); in t3b_intr_napi()
2924 struct sge_qset *qs = from_timer(qs, t, tx_reclaim_timer); in sge_timer_tx() local
2925 struct port_info *pi = netdev_priv(qs->netdev); in sge_timer_tx()
2930 if (__netif_tx_trylock(qs->tx_q)) { in sge_timer_tx()
2931 tbd[TXQ_ETH] = reclaim_completed_tx(adap, &qs->txq[TXQ_ETH], in sge_timer_tx()
2933 __netif_tx_unlock(qs->tx_q); in sge_timer_tx()
2936 if (spin_trylock(&qs->txq[TXQ_OFLD].lock)) { in sge_timer_tx()
2937 tbd[TXQ_OFLD] = reclaim_completed_tx(adap, &qs->txq[TXQ_OFLD], in sge_timer_tx()
2939 spin_unlock(&qs->txq[TXQ_OFLD].lock); in sge_timer_tx()
2945 mod_timer(&qs->tx_reclaim_timer, jiffies + next_period); in sge_timer_tx()
2965 struct sge_qset *qs = from_timer(qs, t, rx_reclaim_timer); in sge_timer_rx() local
2966 struct port_info *pi = netdev_priv(qs->netdev); in sge_timer_rx()
2971 &qs->rspq.lock : &adap->sge.qs[0].rspq.lock; in sge_timer_rx()
2976 if (napi_is_scheduled(&qs->napi)) in sge_timer_rx()
2982 if (status & (1 << qs->rspq.cntxt_id)) { in sge_timer_rx()
2983 qs->rspq.starved++; in sge_timer_rx()
2984 if (qs->rspq.credits) { in sge_timer_rx()
2985 qs->rspq.credits--; in sge_timer_rx()
2986 refill_rspq(adap, &qs->rspq, 1); in sge_timer_rx()
2987 qs->rspq.restarted++; in sge_timer_rx()
2989 1 << qs->rspq.cntxt_id); in sge_timer_rx()
2994 if (qs->fl[0].credits < qs->fl[0].size) in sge_timer_rx()
2995 __refill_fl(adap, &qs->fl[0]); in sge_timer_rx()
2996 if (qs->fl[1].credits < qs->fl[1].size) in sge_timer_rx()
2997 __refill_fl(adap, &qs->fl[1]); in sge_timer_rx()
3002 mod_timer(&qs->rx_reclaim_timer, jiffies + RX_RECLAIM_PERIOD); in sge_timer_rx()
3013 void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p) in t3_update_qset_coalesce() argument
3015 qs->rspq.holdoff_tmr = max(p->coalesce_usecs * 10, 1U);/* can't be 0 */ in t3_update_qset_coalesce()
3016 qs->rspq.polling = p->polling; in t3_update_qset_coalesce()
3017 qs->napi.poll = p->polling ? napi_rx_handler : ofld_poll; in t3_update_qset_coalesce()
3042 struct sge_qset *q = &adapter->sge.qs[id]; in t3_sge_alloc_qset()
3215 struct sge_qset *q = &adap->sge.qs[i]; in t3_start_sge_timers()
3238 struct sge_qset *q = &adap->sge.qs[i]; in t3_stop_sge_timers()
3258 t3_free_qset(adap, &adap->sge.qs[i]); in t3_free_sge_resources()
3304 struct sge_qset *qs = &adap->sge.qs[i]; in t3_sge_stop() local
3306 tasklet_kill(&qs->txq[TXQ_OFLD].qresume_tsk); in t3_sge_stop()
3307 tasklet_kill(&qs->txq[TXQ_CTRL].qresume_tsk); in t3_sge_stop()