[dpdk-stable] patch 'net/bnxt: avoid invalid vnic id in set L2 Rx mask' has been queued to stable release 18.02.2
luca.boccassi at gmail.com
luca.boccassi at gmail.com
Mon Apr 30 16:53:48 CEST 2018
Hi,
FYI, your patch has been queued to stable release 18.02.2
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 05/02/18. So please
shout if anyone has objections.
Thanks.
Luca Boccassi
---
>From 7f7375c438d00fedd699cb7157387838c4ca1a23 Mon Sep 17 00:00:00 2001
From: Ajit Khaparde <ajit.khaparde at broadcom.com>
Date: Fri, 20 Apr 2018 07:22:01 -0700
Subject: [PATCH] net/bnxt: avoid invalid vnic id in set L2 Rx mask
[ upstream commit 1b533790f44ee160bae86bdcc5307d7b52225726 ]
In some cases bnxt_hwrm_cfa_l2_set_rx_mask is being called before
VNICs are allocated. The FW returns an error in such cases.
Move bnxt_init_nic to bnxt_dev_init such that the ids are initialized
to an invalid id.
Prevent sending the command to the FW only with a valid vnic id.
Fixes: 244bc98b0da7 ("net/bnxt: set L2 Rx mask")
Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
drivers/net/bnxt/bnxt_ethdev.c | 7 ++-----
drivers/net/bnxt/bnxt_hwrm.c | 3 +++
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 14aaf05a8..de8824641 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -392,10 +392,6 @@ static int bnxt_init_nic(struct bnxt *bp)
bnxt_init_vnics(bp);
bnxt_init_filters(bp);
- rc = bnxt_init_chip(bp);
- if (rc)
- return rc;
-
return 0;
}
@@ -585,7 +581,7 @@ static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
}
bp->dev_stopped = 0;
- rc = bnxt_init_nic(bp);
+ rc = bnxt_init_chip(bp);
if (rc)
goto error;
@@ -3370,6 +3366,7 @@ skip_init:
goto error_free_int;
bnxt_enable_int(bp);
+ bnxt_init_nic(bp);
return 0;
diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 9c7b1f244..3f73a9001 100644
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -248,6 +248,9 @@ int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp,
struct hwrm_cfa_l2_set_rx_mask_output *resp = bp->hwrm_cmd_resp_addr;
uint32_t mask = 0;
+ if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+ return rc;
+
HWRM_PREP(req, CFA_L2_SET_RX_MASK);
req.vnic_id = rte_cpu_to_le_16(vnic->fw_vnic_id);
--
2.14.2
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