From: Yanglong Wu <yanglong.wu@intel.com>
To: dev@dpdk.org
Cc: ryan.e.hall@intel.com, qi.z.zhang@intel.com,
Yanglong Wu <yanglong.wu@intel.com>,
stable@dpdk.org
Subject: [dpdk-dev] [PATCH] net/i40e: fix FPK VF overwrite PF RSS LUT
Date: Mon, 14 Jan 2019 16:24:05 +0800 [thread overview]
Message-ID: <20190114082405.106073-1-yanglong.wu@intel.com> (raw)
i40e_aq_set_rss_lut should set rigister according
to the vsi->type. if not, VF may overwrite the rigister
of PF
Fixes: d0a349409bd7 ("i40e: support AQ based RSS config")
Cc: stable@dpdk.org
Signed-off-by: Wu Yanglong <yanglong.wu@intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index a6b97e164..d4d99edcd 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -4183,8 +4183,13 @@ i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
return -EINVAL;
if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
- ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
- lut, lut_size);
+ if (vsi->type == I40E_VSI_SRIOV) {
+ ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, FALSE,
+ lut, lut_size);
+ } else {
+ ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
+ lut, lut_size);
+ }
if (ret) {
PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
return ret;
--
2.11.0
next reply other threads:[~2019-01-14 8:40 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-14 8:24 Yanglong Wu [this message]
2019-01-14 12:48 ` Zhang, Qi Z
2019-01-15 2:13 ` Wu, Yanglong
2019-01-15 2:23 ` [dpdk-dev] [PATCH v2] " Yanglong Wu
2019-01-15 10:51 ` Zhang, Qi Z
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