From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: Somnath Kotur <somnath.kotur@broadcom.com>,
Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
Subject: [dpdk-dev] [PATCH v2 11/25] net/bnxt: fix crash in VFR queue select
Date: Tue, 15 Sep 2020 21:28:37 -0700 [thread overview]
Message-ID: <20200916042851.32914-12-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20200916042851.32914-1-ajit.khaparde@broadcom.com>
From: Somnath Kotur <somnath.kotur@broadcom.com>
Instead of bounds checking against max possible rings while selecting
queue index for the VF representor, do it against the number of rings
configured.
Fixes: 6dc83230b43b ("net/bnxt: support port representor data path")
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com>
---
drivers/net/bnxt/bnxt_reps.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_reps.c b/drivers/net/bnxt/bnxt_reps.c
index b975d5af0..ef5bd0665 100644
--- a/drivers/net/bnxt/bnxt_reps.c
+++ b/drivers/net/bnxt/bnxt_reps.c
@@ -45,9 +45,12 @@ bnxt_vfr_recv(uint16_t port_id, uint16_t queue_id, struct rte_mbuf *mbuf)
vfr_eth_dev = &rte_eth_devices[port_id];
vfr_bp = vfr_eth_dev->data->dev_private;
- /* If rxq_id happens to be > max rep_queue, use rxq0 */
- que = queue_id < BNXT_MAX_VF_REP_RINGS ? queue_id : 0;
+ /* If rxq_id happens to be > nr_rings, use ring 0 */
+ que = queue_id < vfr_bp->rx_nr_rings ? queue_id : 0;
rep_rxq = vfr_bp->rx_queues[que];
+ /* Ideally should not happen now, paranoid check */
+ if (!rep_rxq)
+ return 1;
rep_rxr = rep_rxq->rx_ring;
mask = rep_rxr->rx_ring_struct->ring_mask;
--
2.21.1 (Apple Git-122.3)
next prev parent reply other threads:[~2020-09-16 4:30 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 1:55 [dpdk-dev] [PATCH 00/25] patchset for bnxt Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 01/25] net/bnxt: fix port stop process and cleanup resources Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 02/25] net/bnxt: fix the drop action flow to support count action Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 03/25] net/bnxt: reject offload flows with invalid MAC address Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 04/25] net/bnxt: reduce debug log messages Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 05/25] net/bnxt: fix to break the ipv4 and ipv6 ingress rule Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 06/25] net/bnxt: free the em index on failure Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 07/25] net/bnxt: add a null ptr check for the resource manager Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 08/25] net/bnxt: change default flow rule to use 8B encap Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 09/25] net/bnxt: fix the function id used in the flow flush Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 10/25] net/bnxt: vfr port clean up during port stop Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 11/25] net/bnxt: fix crash in VF rep queue selection Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 12/25] net/bnxt: fix to conditionally rollback added VF-rep ports Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 13/25] net/bnxt: update resource allocation settings Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 14/25] net/bnxt: move IF tbl from tunneled to direct HWRM msg Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 15/25] net/bnxt: remove VLAN pop action for egress flows Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 16/25] net/bnxt: increase counter support from 8K to 16K Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 17/25] net/bnxt: fix to explicitly check and set for start cntr ID Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 18/25] net/bnxt: enable support for VXLAN ipv6 encapsulation Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 19/25] net/bnxt: enable support for nat action with tagged traffic Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 20/25] net/bnxt: fix out of bound access in action bit handling Ajit Khaparde
2020-09-11 1:55 ` [dpdk-dev] [PATCH 21/25] net/bnxt: provide switch info while VF-Reps are configured Ajit Khaparde
2020-09-11 1:56 ` [dpdk-dev] [PATCH 22/25] net/bnxt: fix bugs in representor data path Ajit Khaparde
2020-09-11 1:56 ` [dpdk-dev] [PATCH 23/25] net/bnxt: add support for locks in flow database Ajit Khaparde
2020-09-11 1:56 ` [dpdk-dev] [PATCH 24/25] net/bnxt: fix to check for vnic ptr in bnxt shutdown path Ajit Khaparde
2020-09-11 1:56 ` [dpdk-dev] [PATCH 25/25] net/bnxt: fix to have a separate mutex for FW health check Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 00/25] patchset for bnxt Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 01/25] net/bnxt: fix resource cleanup in port stop Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 02/25] net/bnxt: fix the drop action flow to support count Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 03/25] net/bnxt: reject flow offload with invalid MAC Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 04/25] net/bnxt: reduce debug log messages Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 05/25] net/bnxt: fix coexistence of ipv4 and ipv6 ingress rules Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 06/25] net/bnxt: free the EM index on failure Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 07/25] net/bnxt: add null pointer check for resource manager Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 08/25] net/bnxt: modify default flow rule creation Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 09/25] net/bnxt: fix the function id used in flow flush Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 10/25] net/bnxt: refactor VFR port clean up Ajit Khaparde
2020-09-16 4:28 ` Ajit Khaparde [this message]
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 12/25] net/bnxt: fix VFR cleanup during init failure Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 13/25] net/bnxt: update resource settings Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 14/25] net/bnxt: use direct HWRM message for interface table Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 15/25] net/bnxt: remove VLAN pop action for egress flows Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 16/25] net/bnxt: increase counter support from 8K to 16K Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 17/25] net/bnxt: check and set initial counter ID Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 18/25] net/bnxt: enable VXLAN ipv6 encapsulation Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 19/25] net/bnxt: enable NAT action with tagged traffic Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 20/25] net/bnxt: fix out of bound access in bit handling Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 21/25] net/bnxt: provide switch info if VFR are configured Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 22/25] net/bnxt: fix bugs in representor data path Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 23/25] net/bnxt: add locks in flow database Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 24/25] net/bnxt: fix to check VNIC in shutdown path Ajit Khaparde
2020-09-16 4:28 ` [dpdk-dev] [PATCH v2 25/25] net/bnxt: add separate mutex for FW health check Ajit Khaparde
2020-09-16 16:21 ` [dpdk-dev] [PATCH v2 00/25] patchset for bnxt Ajit Khaparde
2020-09-16 23:57 ` Ferruh Yigit
2020-09-17 0:13 ` Ajit Khaparde
2020-09-17 7:39 ` Ferruh Yigit
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