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From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com,
	Kalesh Anakkur Purayil <kalesh-anakkur.purayil@broadcom.com>
Subject: [dpdk-dev] [PATCH 08/15] net/bnxt: save the number of EM flow count
Date: Fri, 12 Jul 2019 11:36:15 +0530	[thread overview]
Message-ID: <20190712060622.76975-9-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20190712060622.76975-1-ajit.khaparde@broadcom.com>

Save the number of EM flow count returned by the FW in HWRM_FUNC_QCFG
and use it to calculate the overall pool of L2 contexts supported by FW.

Fixes: 6d8109bcb398 ("net/bnxt: check VF resources if resource manager is enabled")

Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Kalesh Anakkur Purayil <kalesh-anakkur.purayil@broadcom.com>
---
 drivers/net/bnxt/bnxt.h      |  1 +
 drivers/net/bnxt/bnxt_hwrm.c | 11 +++++++++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index 45e7359b2..cd809b385 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -429,6 +429,7 @@ struct bnxt {
 	uint16_t		max_rx_rings;
 	uint16_t		max_nq_rings;
 	uint16_t		max_l2_ctx;
+	uint16_t		max_rx_em_flows;
 	uint16_t		max_vnics;
 	uint16_t		max_stat_ctx;
 	uint16_t		first_vf_id;
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index b6f9ec0a0..84cda5e6c 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -589,8 +589,10 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
 	bp->max_cp_rings = rte_le_to_cpu_16(resp->max_cmpl_rings);
 	bp->max_tx_rings = rte_le_to_cpu_16(resp->max_tx_rings);
 	bp->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings);
-	bp->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
 	bp->first_vf_id = rte_le_to_cpu_16(resp->first_vf_id);
+	bp->max_rx_em_flows = rte_le_to_cpu_16(resp->max_rx_em_flows);
+	bp->max_l2_ctx =
+		rte_le_to_cpu_16(resp->max_l2_ctxs) + bp->max_rx_em_flows;
 	/* TODO: For now, do not support VMDq/RFS on VFs. */
 	if (BNXT_PF(bp)) {
 		if (bp->pf.max_vfs)
@@ -796,7 +798,12 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp)
 		bp->max_tx_rings = rte_le_to_cpu_16(resp->max_tx_rings);
 		bp->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings);
 		bp->max_ring_grps = rte_le_to_cpu_32(resp->max_hw_ring_grps);
-		bp->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
+		/* func_resource_qcaps does not return max_rx_em_flows.
+		 * So use the value provided by func_qcaps.
+		 */
+		bp->max_l2_ctx =
+			rte_le_to_cpu_16(resp->max_l2_ctxs) +
+			bp->max_rx_em_flows;
 		bp->max_vnics = rte_le_to_cpu_16(resp->max_vnics);
 		bp->max_stat_ctx = rte_le_to_cpu_16(resp->max_stat_ctx);
 	}
-- 
2.20.1 (Apple Git-117)


  parent reply	other threads:[~2019-07-12  6:07 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-12  6:06 [dpdk-dev] [PATCH 00/15] bnxt patch series Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 01/15] net/bnxt: fix extended port counter statistics Ajit Khaparde
2019-07-12 15:04   ` Stephen Hemminger
2019-07-12  6:06 ` [dpdk-dev] [PATCH 02/15] net/bnxt: fix possible segfault in case of probe failure Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 03/15] net/bnxt: do not fail VF probe when the MAC address is zero Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 04/15] net/bnxt: fix Tx hang after port stop/start Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 05/15] net/bnxt: reset Rx allocation state on port restart Ajit Khaparde
2019-07-12 12:06   ` Lance Richardson
2019-07-12 12:09     ` Lance Richardson
2019-07-12  6:06 ` [dpdk-dev] [PATCH 06/15] net/bnxt: correctly set L4 checksum error for tunnel and non-tunnel packets Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 07/15] net/bnxt: fix for doorbell register offset for Tx ring Ajit Khaparde
2019-07-12  6:06 ` Ajit Khaparde [this message]
2019-07-12  6:06 ` [dpdk-dev] [PATCH 09/15] net/bnxt: nq doorbell cleanups Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 10/15] net/bnxt: avoid null pointer dereference Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 11/15] net/bnxt: fix to enable disable interrupts correctly in start stop Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 12/15] net/bnxt: fix to check for invalid VNIC in cleanup path Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 13/15] net/bnxt: fix a compilation warning Ajit Khaparde
2019-07-12 13:50   ` Ajit Kumar Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 14/15] net/bnxt: fix rxq count if ntuple filtering is disabled Ajit Khaparde
2019-07-12  6:06 ` [dpdk-dev] [PATCH 15/15] net/bnxt: fix to avoid sending invalid VNIC id to firmware Ajit Khaparde
2019-07-16  9:28 ` [dpdk-dev] [PATCH v2 00/15] bnxt patch series Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 01/15] net/bnxt: fix extended port counter statistics Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 02/15] net/bnxt: fix possible segfault in case of probe failure Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 03/15] net/bnxt: do not fail VF probe when the MAC address is zero Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 04/15] net/bnxt: fix Tx hang after port stop/start Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 05/15] net/bnxt: reset Rx allocation state on port restart Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 06/15] net/bnxt: correctly set L4 checksum error for tunnel and non-tunnel packets Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 07/15] net/bnxt: fix for doorbell register offset for Tx ring Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 08/15] net/bnxt: save the number of EM flow count Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 09/15] net/bnxt: nq doorbell cleanups Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 10/15] net/bnxt: avoid null pointer dereference Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 11/15] net/bnxt: fix to enable disable interrupts correctly in start stop Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 12/15] net/bnxt: fix to check for invalid VNIC in cleanup path Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 13/15] net/bnxt: fix a compilation warning Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 14/15] net/bnxt: fix rxq count if ntuple filtering is disabled Ajit Khaparde
2019-07-16  9:28   ` [dpdk-dev] [PATCH v2 15/15] net/bnxt: fix to avoid sending invalid VNIC id to firmware Ajit Khaparde
2019-07-16 18:42   ` [dpdk-dev] [PATCH v2 00/15] bnxt patch series Ferruh Yigit
2019-07-17 10:41     ` [dpdk-dev] [PATCH v3 " Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 01/15] net/bnxt: fix extended port counter statistics Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 02/15] net/bnxt: fix possible segfault in case of probe failure Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 03/15] net/bnxt: do not fail VF probe when the MAC address is zero Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 04/15] net/bnxt: fix Tx hang after port stop/start Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 05/15] net/bnxt: reset Rx allocation state on port restart Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 06/15] net/bnxt: fix L4 checksum error indication in Rx path Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 07/15] net/bnxt: fix for doorbell register offset for Tx ring Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 08/15] net/bnxt: save the number of EM flow count Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 09/15] net/bnxt: nq doorbell cleanups Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 10/15] net/bnxt: avoid null pointer dereference Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 11/15] net/bnxt: fix to enable disable interrupts correctly Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 12/15] net/bnxt: fix to check for invalid VNIC in cleanup path Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 13/15] net/bnxt: fix a compilation warning Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 14/15] net/bnxt: fix rxq count if ntuple filtering is disabled Ajit Khaparde
2019-07-17 10:41       ` [dpdk-dev] [PATCH v3 15/15] net/bnxt: fix to avoid sending invalid VNIC id to firmware Ajit Khaparde
2019-07-17 17:15       ` [dpdk-dev] [PATCH v3 00/15] bnxt patch series Ferruh Yigit

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