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From: Wei Huang <wei.huang2@amd.com>
To: <linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-doc@vger.kernel.org>, <netdev@vger.kernel.org>
Cc: <bhelgaas@google.com>, <corbet@lwn.net>, <davem@davemloft.net>,
	<edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>,
	<alex.williamson@redhat.com>, <gospo@broadcom.com>,
	<michael.chan@broadcom.com>, <ajit.khaparde@broadcom.com>,
	<manoj.panicker2@amd.com>, <Eric.VanTassell@amd.com>,
	<wei.huang2@amd.com>
Subject: [PATCH V1 9/9] bnxt_en: Pass NQ ID to the FW when allocating RX/RX AGG rings
Date: Thu, 9 May 2024 11:27:41 -0500	[thread overview]
Message-ID: <20240509162741.1937586-10-wei.huang2@amd.com> (raw)
In-Reply-To: <20240509162741.1937586-1-wei.huang2@amd.com>

From: Michael Chan <michael.chan@broadcom.com>

Newer firmware can use the NQ ring ID associated with each RX/RX AGG
ring to enable PCIe steering tag.  Older firmware will just ignore the
information.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Hongguang Gao <hongguang.gao@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index be9c17566fb4..2b5bedb47a27 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6620,10 +6620,12 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
 
 			/* Association of rx ring with stats context */
 			grp_info = &bp->grp_info[ring->grp_idx];
+			req->nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id);
 			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);
+				RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID |
+				RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
 			if (NET_IP_ALIGN == 2)
 				flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD;
 			req->flags = cpu_to_le16(flags);
@@ -6635,11 +6637,13 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
 			/* 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->nq_ring_id = cpu_to_le16(grp_info->cp_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);
+				RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID |
+				RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
 		} else {
 			req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
 		}
-- 
2.44.0


      parent reply	other threads:[~2024-05-09 16:29 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-09 16:27 [PATCH V1 0/9] PCIe TPH and cache direct injection support Wei Huang
2024-05-09 16:27 ` [PATCH V1 1/9] PCI: Introduce PCIe TPH support framework Wei Huang
2024-05-09 16:27 ` [PATCH V1 2/9] PCI: Add TPH related register definition Wei Huang
2024-05-09 16:27 ` [PATCH V1 3/9] PCI/TPH: Implement a command line option to disable TPH Wei Huang
2024-05-09 16:27 ` [PATCH V1 4/9] PCI/TPH: Implement a command line option to force No ST Mode Wei Huang
2024-05-09 16:27 ` [PATCH V1 5/9] PCI/TPH: Introduce API functions to get/set steering tags Wei Huang
2024-05-10  3:07   ` kernel test robot
2024-05-11 20:15   ` Simon Horman
2024-05-13 13:29     ` Wei Huang
2024-05-09 16:27 ` [PATCH V1 6/9] PCI/TPH: Retrieve steering tag from ACPI _DSM Wei Huang
2024-05-10  4:20   ` kernel test robot
2024-05-10  5:24   ` kernel test robot
2024-05-09 16:27 ` [PATCH V1 7/9] PCI/TPH: Add TPH documentation Wei Huang
2024-05-15 12:11   ` Bagas Sanjaya
2024-05-09 16:27 ` [PATCH V1 8/9] bnxt_en: Add TPH support in BNXT driver Wei Huang
2024-05-09 21:50   ` Vadim Fedorenko
2024-05-10  3:55     ` Ajit Khaparde
2024-05-10 10:35       ` Vadim Fedorenko
2024-05-10 15:23         ` Andy Gospodarek
2024-05-10 20:03           ` David Wei
2024-05-10 20:33             ` Andy Gospodarek
2024-05-10 20:33           ` Vadim Fedorenko
2024-05-10 20:37             ` Andy Gospodarek
2024-05-10  3:10   ` Somnath Kotur
2024-05-09 16:27 ` Wei Huang [this message]

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