From e6ec5048565948fac968d8907616f5fd284e8ac3 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Wed, 12 Feb 2025 17:12:31 -0800 Subject: [PATCH] bnxt_en: Refactor TX ring allocation logic Add a new bnxt_hwrm_tx_ring_alloc() function to handle allocating a transmit ring. This will be useful later in the series. Reviewed-by: Ajit Khaparde Reviewed-by: Michal Swiatkowski Signed-off-by: Michael Chan Link: https://patch.msgid.link/20250213011240.1640031-4-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0e16ea823fbd..8ab7345acb0a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7218,6 +7218,20 @@ static int bnxt_hwrm_cp_ring_alloc_p5(struct bnxt *bp, return 0; } +static int bnxt_hwrm_tx_ring_alloc(struct bnxt *bp, + struct bnxt_tx_ring_info *txr, u32 tx_idx) +{ + struct bnxt_ring_struct *ring = &txr->tx_ring_struct; + const u32 type = HWRM_RING_ALLOC_TX; + int rc; + + rc = hwrm_ring_alloc_send_msg(bp, ring, type, tx_idx); + if (rc) + return rc; + bnxt_set_db(bp, &txr->tx_db, type, tx_idx, ring->fw_ring_id); + return 0; +} + static int bnxt_hwrm_ring_alloc(struct bnxt *bp) { bool agg_rings = !!(bp->flags & BNXT_FLAG_AGG_RINGS); @@ -7254,23 +7268,17 @@ 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; - u32 map_idx; if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { rc = bnxt_hwrm_cp_ring_alloc_p5(bp, txr->tx_cpr); if (rc) goto err_out; } - ring = &txr->tx_ring_struct; - map_idx = i; - rc = hwrm_ring_alloc_send_msg(bp, ring, type, map_idx); + rc = bnxt_hwrm_tx_ring_alloc(bp, txr, i); if (rc) goto err_out; - bnxt_set_db(bp, &txr->tx_db, type, map_idx, ring->fw_ring_id); } for (i = 0; i < bp->rx_nr_rings; i++) {