diff options
-rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 201 |
1 files changed, 87 insertions, 114 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8d401e836057..e340fb31ed78 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1969,11 +1969,12 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr) rxr->rx_prod = prod; ring->fw_ring_id = INVALID_HW_RING_ID; + ring = &rxr->rx_agg_ring_struct; + ring->fw_ring_id = INVALID_HW_RING_ID; + if (!(bp->flags & BNXT_FLAG_AGG_RINGS)) return 0; - ring = &rxr->rx_agg_ring_struct; - type = ((u32)PAGE_SIZE << RX_BD_LEN_SHIFT) | RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP; @@ -1989,7 +1990,6 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr) prod = NEXT_RX_AGG(prod); } rxr->rx_agg_prod = prod; - ring->fw_ring_id = INVALID_HW_RING_ID; if (bp->flags & BNXT_FLAG_TPA) { if (rxr->rx_tpa) { @@ -3301,54 +3301,45 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp) { int i, rc = 0; - if (bp->cp_nr_rings) { - 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; + 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; - rc = hwrm_ring_alloc_send_msg(bp, ring, - HWRM_RING_ALLOC_CMPL, i, - INVALID_STATS_CTX_ID); - if (rc) - goto err_out; - cpr->cp_doorbell = bp->bar1 + i * 0x80; - BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons); - bp->grp_info[i].cp_fw_ring_id = ring->fw_ring_id; - } + rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_CMPL, i, + INVALID_STATS_CTX_ID); + if (rc) + goto err_out; + cpr->cp_doorbell = bp->bar1 + i * 0x80; + BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons); + bp->grp_info[i].cp_fw_ring_id = ring->fw_ring_id; } - if (bp->tx_nr_rings) { - for (i = 0; i < bp->tx_nr_rings; i++) { - struct bnxt_napi *bnapi = bp->bnapi[i]; - struct bnxt_tx_ring_info *txr = &bnapi->tx_ring; - struct bnxt_ring_struct *ring = &txr->tx_ring_struct; - u16 fw_stats_ctx = bp->grp_info[i].fw_stats_ctx; + for (i = 0; i < bp->tx_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + struct bnxt_tx_ring_info *txr = &bnapi->tx_ring; + struct bnxt_ring_struct *ring = &txr->tx_ring_struct; + u16 fw_stats_ctx = bp->grp_info[i].fw_stats_ctx; - rc = hwrm_ring_alloc_send_msg(bp, ring, - HWRM_RING_ALLOC_TX, i, - fw_stats_ctx); - if (rc) - goto err_out; - txr->tx_doorbell = bp->bar1 + i * 0x80; - } + rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_TX, i, + fw_stats_ctx); + if (rc) + goto err_out; + txr->tx_doorbell = bp->bar1 + i * 0x80; } - if (bp->rx_nr_rings) { - for (i = 0; i < bp->rx_nr_rings; i++) { - struct bnxt_napi *bnapi = bp->bnapi[i]; - struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring; - struct bnxt_ring_struct *ring = &rxr->rx_ring_struct; + for (i = 0; i < bp->rx_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring; + struct bnxt_ring_struct *ring = &rxr->rx_ring_struct; - rc = hwrm_ring_alloc_send_msg(bp, ring, - HWRM_RING_ALLOC_RX, i, - INVALID_STATS_CTX_ID); - if (rc) - goto err_out; - rxr->rx_doorbell = bp->bar1 + i * 0x80; - writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell); - bp->grp_info[i].rx_fw_ring_id = ring->fw_ring_id; - } + rc = hwrm_ring_alloc_send_msg(bp, ring, HWRM_RING_ALLOC_RX, i, + INVALID_STATS_CTX_ID); + if (rc) + goto err_out; + rxr->rx_doorbell = bp->bar1 + i * 0x80; + writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell); + bp->grp_info[i].rx_fw_ring_id = ring->fw_ring_id; } if (bp->flags & BNXT_FLAG_AGG_RINGS) { @@ -3416,91 +3407,73 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp, return 0; } -static int bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) +static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path) { - int i, rc = 0; + int i; if (!bp->bnapi) - return 0; + return; - if (bp->tx_nr_rings) { - for (i = 0; i < bp->tx_nr_rings; i++) { - struct bnxt_napi *bnapi = bp->bnapi[i]; - struct bnxt_tx_ring_info *txr = &bnapi->tx_ring; - struct bnxt_ring_struct *ring = &txr->tx_ring_struct; - u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id; - - if (ring->fw_ring_id != INVALID_HW_RING_ID) { - hwrm_ring_free_send_msg( - bp, ring, - RING_FREE_REQ_RING_TYPE_TX, - close_path ? cmpl_ring_id : - INVALID_HW_RING_ID); - ring->fw_ring_id = INVALID_HW_RING_ID; - } + for (i = 0; i < bp->tx_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + struct bnxt_tx_ring_info *txr = &bnapi->tx_ring; + struct bnxt_ring_struct *ring = &txr->tx_ring_struct; + u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id; + + if (ring->fw_ring_id != INVALID_HW_RING_ID) { + hwrm_ring_free_send_msg(bp, ring, + RING_FREE_REQ_RING_TYPE_TX, + close_path ? cmpl_ring_id : + INVALID_HW_RING_ID); + ring->fw_ring_id = INVALID_HW_RING_ID; } } - if (bp->rx_nr_rings) { - for (i = 0; i < bp->rx_nr_rings; i++) { - struct bnxt_napi *bnapi = bp->bnapi[i]; - struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring; - struct bnxt_ring_struct *ring = &rxr->rx_ring_struct; - u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id; - - if (ring->fw_ring_id != INVALID_HW_RING_ID) { - hwrm_ring_free_send_msg( - bp, ring, - RING_FREE_REQ_RING_TYPE_RX, - close_path ? cmpl_ring_id : - INVALID_HW_RING_ID); - ring->fw_ring_id = INVALID_HW_RING_ID; - bp->grp_info[i].rx_fw_ring_id = - INVALID_HW_RING_ID; - } + for (i = 0; i < bp->rx_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring; + struct bnxt_ring_struct *ring = &rxr->rx_ring_struct; + u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id; + + if (ring->fw_ring_id != INVALID_HW_RING_ID) { + hwrm_ring_free_send_msg(bp, ring, + RING_FREE_REQ_RING_TYPE_RX, + close_path ? cmpl_ring_id : + INVALID_HW_RING_ID); + ring->fw_ring_id = INVALID_HW_RING_ID; + bp->grp_info[i].rx_fw_ring_id = INVALID_HW_RING_ID; } } - if (bp->rx_agg_nr_pages) { - for (i = 0; i < bp->rx_nr_rings; i++) { - struct bnxt_napi *bnapi = bp->bnapi[i]; - struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring; - struct bnxt_ring_struct *ring = - &rxr->rx_agg_ring_struct; - u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id; - - if (ring->fw_ring_id != INVALID_HW_RING_ID) { - hwrm_ring_free_send_msg( - bp, ring, - RING_FREE_REQ_RING_TYPE_RX, - close_path ? cmpl_ring_id : - INVALID_HW_RING_ID); - ring->fw_ring_id = INVALID_HW_RING_ID; - bp->grp_info[i].agg_fw_ring_id = - INVALID_HW_RING_ID; - } + for (i = 0; i < bp->rx_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + struct bnxt_rx_ring_info *rxr = &bnapi->rx_ring; + struct bnxt_ring_struct *ring = &rxr->rx_agg_ring_struct; + u32 cmpl_ring_id = bp->grp_info[i].cp_fw_ring_id; + + if (ring->fw_ring_id != INVALID_HW_RING_ID) { + hwrm_ring_free_send_msg(bp, ring, + RING_FREE_REQ_RING_TYPE_RX, + close_path ? cmpl_ring_id : + INVALID_HW_RING_ID); + ring->fw_ring_id = INVALID_HW_RING_ID; + bp->grp_info[i].agg_fw_ring_id = INVALID_HW_RING_ID; } } - if (bp->cp_nr_rings) { - 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; - - if (ring->fw_ring_id != INVALID_HW_RING_ID) { - hwrm_ring_free_send_msg( - bp, ring, - RING_FREE_REQ_RING_TYPE_CMPL, - INVALID_HW_RING_ID); - ring->fw_ring_id = INVALID_HW_RING_ID; - bp->grp_info[i].cp_fw_ring_id = - INVALID_HW_RING_ID; - } + 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; + + if (ring->fw_ring_id != INVALID_HW_RING_ID) { + hwrm_ring_free_send_msg(bp, ring, + RING_FREE_REQ_RING_TYPE_CMPL, + INVALID_HW_RING_ID); + ring->fw_ring_id = INVALID_HW_RING_ID; + bp->grp_info[i].cp_fw_ring_id = INVALID_HW_RING_ID; } } - - return rc; } int bnxt_hwrm_set_coal(struct bnxt *bp) |