diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index db1dbad487c0..7952100e0171 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2758,7 +2758,7 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr) static void bnxt_init_cp_rings(struct bnxt *bp) { - int i; + int i, j; for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring; @@ -2767,6 +2767,17 @@ static void bnxt_init_cp_rings(struct bnxt *bp) ring->fw_ring_id = INVALID_HW_RING_ID; cpr->rx_ring_coal.coal_ticks = bp->rx_coal.coal_ticks; cpr->rx_ring_coal.coal_bufs = bp->rx_coal.coal_bufs; + for (j = 0; j < 2; j++) { + struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j]; + + if (!cpr2) + continue; + + ring = &cpr2->cp_ring_struct; + ring->fw_ring_id = INVALID_HW_RING_ID; + cpr2->rx_ring_coal.coal_ticks = bp->rx_coal.coal_ticks; + cpr2->rx_ring_coal.coal_bufs = bp->rx_coal.coal_bufs; + } } } @@ -4711,9 +4722,28 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) type = HWRM_RING_ALLOC_TX; for (i = 0; i < bp->tx_nr_rings; i++) { struct bnxt_tx_ring_info *txr = &bp->tx_ring[i]; - struct bnxt_ring_struct *ring = &txr->tx_ring_struct; - u32 map_idx = i; + struct bnxt_ring_struct *ring; + u32 map_idx; + if (bp->flags & BNXT_FLAG_CHIP_P5) { + struct bnxt_napi *bnapi = txr->bnapi; + struct bnxt_cp_ring_info *cpr, *cpr2; + u32 type2 = HWRM_RING_ALLOC_CMPL; + + cpr = &bnapi->cp_ring; + cpr2 = cpr->cp_ring_arr[BNXT_TX_HDL]; + ring = &cpr2->cp_ring_struct; + ring->handle = BNXT_TX_HDL; + map_idx = bnapi->index; + rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx); + if (rc) + goto err_out; + bnxt_set_db(bp, &cpr2->cp_db, type2, map_idx, + ring->fw_ring_id); + bnxt_db_cq(bp, &cpr2->cp_db, cpr2->cp_raw_cons); + } + ring = &txr->tx_ring_struct; + map_idx = i; rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx); if (rc) goto err_out; @@ -4724,7 +4754,8 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) for (i = 0; i < bp->rx_nr_rings; i++) { struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i]; struct bnxt_ring_struct *ring = &rxr->rx_ring_struct; - u32 map_idx = rxr->bnapi->index; + struct bnxt_napi *bnapi = rxr->bnapi; + u32 map_idx = bnapi->index; rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx); if (rc) @@ -4732,6 +4763,21 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id); bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod); bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id; + if (bp->flags & BNXT_FLAG_CHIP_P5) { + struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; + u32 type2 = HWRM_RING_ALLOC_CMPL; + struct bnxt_cp_ring_info *cpr2; + + cpr2 = cpr->cp_ring_arr[BNXT_RX_HDL]; + ring = &cpr2->cp_ring_struct; + ring->handle = BNXT_RX_HDL; + rc = hwrm_ring_alloc_send_msg(bp, ring, type2, map_idx); + if (rc) + goto err_out; + bnxt_set_db(bp, &cpr2->cp_db, type2, map_idx, + ring->fw_ring_id); + bnxt_db_cq(bp, &cpr2->cp_db, cpr2->cp_raw_cons); + } } if (bp->flags & BNXT_FLAG_AGG_RINGS) { @@ -4858,8 +4904,23 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; - struct bnxt_ring_struct *ring = &cpr->cp_ring_struct; + struct bnxt_ring_struct *ring; + int j; + for (j = 0; j < 2; j++) { + struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j]; + + if (cpr2) { + ring = &cpr2->cp_ring_struct; + if (ring->fw_ring_id == INVALID_HW_RING_ID) + continue; + hwrm_ring_free_send_msg(bp, ring, + RING_FREE_REQ_RING_TYPE_L2_CMPL, + INVALID_HW_RING_ID); + ring->fw_ring_id = INVALID_HW_RING_ID; + } + } + ring = &cpr->cp_ring_struct; if (ring->fw_ring_id != INVALID_HW_RING_ID) { hwrm_ring_free_send_msg(bp, ring, type, INVALID_HW_RING_ID);