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authorMichael Chan <michael.chan@broadcom.com>2025-02-13 04:12:31 +0300
committerJakub Kicinski <kuba@kernel.org>2025-02-15 06:50:22 +0300
commite6ec5048565948fac968d8907616f5fd284e8ac3 (patch)
treef2a9a26e52ea2d3d7ba5bff356c7ce0351efa1e9
parent0fed290525d511348593ff91a7a361ced388912a (diff)
downloadlinux-e6ec5048565948fac968d8907616f5fd284e8ac3.tar.xz
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 <ajit.khaparde@broadcom.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20250213011240.1640031-4-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c22
1 files 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++) {