From fea2993aecd74d5d11ede1ebbd60e478ebfed996 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Wed, 19 Jul 2023 18:04:38 -0700 Subject: [PATCH] eth: bnxt: move and rename reset helpers Move the reset helpers, subsequent patches will need some of them on the Tx path. While at it rename bnxt_sched_reset(), on more recent chips it schedules a queue reset, instead of a fuller reset. Link: https://lore.kernel.org/r/20230720010440.1967136-2-kuba@kernel.org Reviewed-by: Michael Chan Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 72 +++++++++++++++---------------- 1 file changed, 36 insertions(+), 36 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index d84ded8..417554a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -293,6 +293,38 @@ static void bnxt_db_cq(struct bnxt *bp, struct bnxt_db_info *db, u32 idx) BNXT_DB_CQ(db, idx); } +static void bnxt_queue_fw_reset_work(struct bnxt *bp, unsigned long delay) +{ + if (!(test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))) + return; + + if (BNXT_PF(bp)) + queue_delayed_work(bnxt_pf_wq, &bp->fw_reset_task, delay); + else + schedule_delayed_work(&bp->fw_reset_task, delay); +} + +static void bnxt_queue_sp_work(struct bnxt *bp) +{ + if (BNXT_PF(bp)) + queue_work(bnxt_pf_wq, &bp->sp_task); + else + schedule_work(&bp->sp_task); +} + +static void bnxt_sched_reset_rxr(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) +{ + if (!rxr->bnapi->in_reset) { + rxr->bnapi->in_reset = true; + if (bp->flags & BNXT_FLAG_CHIP_P5) + set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event); + else + set_bit(BNXT_RST_RING_SP_EVENT, &bp->sp_event); + bnxt_queue_sp_work(bp); + } + rxr->rx_next_cons = 0xffff; +} + const u16 bnxt_lhint_arr[] = { TX_BD_FLAGS_LHINT_512_AND_SMALLER, TX_BD_FLAGS_LHINT_512_TO_1023, @@ -1234,38 +1266,6 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, return 0; } -static void bnxt_queue_fw_reset_work(struct bnxt *bp, unsigned long delay) -{ - if (!(test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))) - return; - - if (BNXT_PF(bp)) - queue_delayed_work(bnxt_pf_wq, &bp->fw_reset_task, delay); - else - schedule_delayed_work(&bp->fw_reset_task, delay); -} - -static void bnxt_queue_sp_work(struct bnxt *bp) -{ - if (BNXT_PF(bp)) - queue_work(bnxt_pf_wq, &bp->sp_task); - else - schedule_work(&bp->sp_task); -} - -static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) -{ - if (!rxr->bnapi->in_reset) { - rxr->bnapi->in_reset = true; - if (bp->flags & BNXT_FLAG_CHIP_P5) - set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event); - else - set_bit(BNXT_RST_RING_SP_EVENT, &bp->sp_event); - bnxt_queue_sp_work(bp); - } - rxr->rx_next_cons = 0xffff; -} - static u16 bnxt_alloc_agg_idx(struct bnxt_rx_ring_info *rxr, u16 agg_id) { struct bnxt_tpa_idx_map *map = rxr->rx_tpa_idx_map; @@ -1320,7 +1320,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, netdev_warn(bp->dev, "TPA cons %x, expected cons %x, error code %x\n", cons, rxr->rx_next_cons, TPA_START_ERROR_CODE(tpa_start1)); - bnxt_sched_reset(bp, rxr); + bnxt_sched_reset_rxr(bp, rxr); return; } /* Store cfa_code in tpa_info to use in tpa_end @@ -1844,7 +1844,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (rxr->rx_next_cons != 0xffff) netdev_warn(bp->dev, "RX cons %x != expected cons %x\n", cons, rxr->rx_next_cons); - bnxt_sched_reset(bp, rxr); + bnxt_sched_reset_rxr(bp, rxr); if (rc1) return rc1; goto next_rx_no_prod_no_len; @@ -1882,7 +1882,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, !(bp->fw_cap & BNXT_FW_CAP_RING_MONITOR)) { netdev_warn_once(bp->dev, "RX buffer error %x\n", rx_err); - bnxt_sched_reset(bp, rxr); + bnxt_sched_reset_rxr(bp, rxr); } } goto next_rx_no_len; @@ -2329,7 +2329,7 @@ static int bnxt_async_event_process(struct bnxt *bp, goto async_event_process_exit; } rxr = bp->bnapi[grp_idx]->rx_ring; - bnxt_sched_reset(bp, rxr); + bnxt_sched_reset_rxr(bp, rxr); goto async_event_process_exit; } case ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST: { -- 2.7.4