From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com,
Kalesh AP <kalesh-anakkur.purayil@broadcom.com>,
Somnath Kotur <somnath.kotur@broadcom.com>,
Lance Richardson <lance.richardson@broadcom.com>
Subject: [dpdk-dev] [PATCH v2 07/17] net/bnxt: fix L2 context calculation for Thor
Date: Tue, 1 Oct 2019 22:54:13 -0700 [thread overview]
Message-ID: <20191002055423.99659-8-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20191002055423.99659-1-ajit.khaparde@broadcom.com>
From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
On Wh+, number of L2 context supported by FW is the sum of number of
EM flow count and number of L2 context count returned in HWRM_FUNC_QCFG.
This is not true for Thor. Restrict this only for Whitney for now.
Fixes: ff9c0ca47e81176 ("net/bnxt: save the number of EM flow count")
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Lance Richardson <lance.richardson@broadcom.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
drivers/net/bnxt/bnxt_hwrm.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 6e95acb89e..d0f4054412 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -611,8 +611,9 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->max_rx_rings = rte_le_to_cpu_16(resp->max_rx_rings);
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;
+ bp->max_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
+ if (!BNXT_CHIP_THOR(bp))
+ bp->max_l2_ctx += bp->max_rx_em_flows;
/* TODO: For now, do not support VMDq/RFS on VFs. */
if (BNXT_PF(bp)) {
if (bp->pf.max_vfs)
@@ -858,9 +859,9 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp)
/* 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_l2_ctx = rte_le_to_cpu_16(resp->max_l2_ctxs);
+ if (!BNXT_CHIP_THOR(bp))
+ bp->max_l2_ctx += 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)
next prev parent reply other threads:[~2019-10-02 5:55 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-02 5:54 [dpdk-dev] [PATCH v2 00/17] bnxt patchset Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 01/17] net/bnxt: fix incorrect flow steering Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 02/17] net/bnxt: fix traffic failure with higher mbuf size Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 03/17] net/bnxt: fix rxq stop/start handling Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 04/17] net/bnxt: subscribe to link speed change notification Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 05/17] net/bnxt: fix async link handling and update Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 06/17] net/bnxt: fix 40G link failure for Thor Ajit Khaparde
2019-10-02 5:54 ` Ajit Khaparde [this message]
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 08/17] net/bnxt: fix use of deferred start of transmit queues Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 09/17] net/bnxt: remove unnecessary return check Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 10/17] net/bnxt: remove unused macro Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 11/17] net/bnxt: remove unnecessary interrupt disable Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 12/17] net/bnxt: fix accessing variable before null check Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 13/17] net/bnxt: fix Rx queue count devop Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 14/17] net/bnxt: fix mbuf flags for PTP packets in vector mode Rx Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 15/17] net/bnxt: fix a segfault in secondary process Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 16/17] net/bnxt: support for QinQ insertion and stripping Ajit Khaparde
2019-10-02 5:54 ` [dpdk-dev] [PATCH v2 17/17] net/bnxt: use macro for getting default vnic Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 00/16] bnxt patchset Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 01/16] net/bnxt: fix incorrect flow steering Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 02/16] net/bnxt: fix traffic failure with higher mbuf size Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 03/16] net/bnxt: fix rxq stop/start handling Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 04/16] net/bnxt: subscribe to link speed change notification Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 05/16] net/bnxt: fix async link handling and update Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 06/16] net/bnxt: fix 40G link failure for Thor Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 07/16] net/bnxt: fix L2 context calculation " Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 08/16] net/bnxt: fix use of deferred start of transmit queues Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 09/16] net/bnxt: remove unnecessary return check Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 10/16] net/bnxt: remove unused macro Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 11/16] net/bnxt: remove unnecessary interrupt disable Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 12/16] net/bnxt: fix accessing variable before null check Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 13/16] net/bnxt: fix Rx queue count devop Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 14/16] net/bnxt: fix a segfault in secondary process Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 15/16] net/bnxt: support for QinQ insertion and stripping Ajit Khaparde
2019-10-02 17:17 ` [dpdk-dev] [PATCH v3 16/16] net/bnxt: use macro for getting default vnic Ajit Khaparde
2019-10-02 18:35 ` [dpdk-dev] [PATCH v3 00/16] bnxt patchset Ferruh Yigit
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