diff mbox series

[net-next,v2,06/10] bnxt_en: Refactor RX/RX AGG ring parameters setup for P5_PLUS

Message ID 20250116192343.34535-7-michael.chan@broadcom.com (mailing list archive)
State New
Delegated to: Netdev Maintainers
Headers show
Series bnxt_en: Add NPAR 1.2 and TPH support | expand

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Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 2 this patch: 2
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 71 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 2 this patch: 2
netdev/source_inline success Was 0 now: 0

Commit Message

Michael Chan Jan. 16, 2025, 7:23 p.m. UTC 
There is some common code for setting up RX and RX AGG ring allocation
parameters for P5_PLUS chips.  Refactor the logic into a new function.

Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com>
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>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 58 +++++++++++------------
 1 file changed, 28 insertions(+), 30 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 50459ffc48c8..919f6efd0571 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6922,6 +6922,28 @@  static void bnxt_hwrm_ring_grp_free(struct bnxt *bp)
 	hwrm_req_drop(bp, req);
 }
 
+static void bnxt_set_rx_ring_params_p5(struct bnxt *bp, u32 ring_type,
+				       struct hwrm_ring_alloc_input *req,
+				       struct bnxt_ring_struct *ring)
+{
+	struct bnxt_ring_grp_info *grp_info = &bp->grp_info[ring->grp_idx];
+	u32 enables = RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID;
+
+	if (ring_type == HWRM_RING_ALLOC_AGG) {
+		req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
+		req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
+		req->rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
+		enables |= RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID;
+	} else {
+		req->rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);
+		if (NET_IP_ALIGN == 2)
+			req->flags =
+				cpu_to_le16(RING_ALLOC_REQ_FLAGS_RX_SOP_PAD);
+	}
+	req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+	req->enables |= cpu_to_le32(enables);
+}
+
 static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
 				    struct bnxt_ring_struct *ring,
 				    u32 ring_type, u32 map_index)
@@ -6973,37 +6995,13 @@  static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
 		break;
 	}
 	case HWRM_RING_ALLOC_RX:
-		req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
-		req->length = cpu_to_le32(bp->rx_ring_mask + 1);
-		if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
-			u16 flags = 0;
-
-			/* Association of rx ring with stats context */
-			grp_info = &bp->grp_info[ring->grp_idx];
-			req->rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);
-			req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
-			req->enables |= cpu_to_le32(
-				RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
-			if (NET_IP_ALIGN == 2)
-				flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD;
-			req->flags = cpu_to_le16(flags);
-		}
-		break;
 	case HWRM_RING_ALLOC_AGG:
-		if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) {
-			req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
-			/* Association of agg ring with rx ring */
-			grp_info = &bp->grp_info[ring->grp_idx];
-			req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
-			req->rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
-			req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
-			req->enables |= cpu_to_le32(
-				RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID |
-				RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
-		} else {
-			req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
-		}
-		req->length = cpu_to_le32(bp->rx_agg_ring_mask + 1);
+		req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+		req->length = (ring_type == HWRM_RING_ALLOC_RX) ?
+			      cpu_to_le32(bp->rx_ring_mask + 1) :
+			      cpu_to_le32(bp->rx_agg_ring_mask + 1);
+		if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS)
+			bnxt_set_rx_ring_params_p5(bp, ring_type, req, ring);
 		break;
 	case HWRM_RING_ALLOC_CMPL:
 		req->ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;