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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 v2] net/i40e: fix FPK VF overwrite PF RSS LUT
Date: Tue, 15 Jan 2019 10:23:45 +0800	[thread overview]
Message-ID: <20190115022345.108212-1-yanglong.wu@intel.com> (raw)
In-Reply-To: <20190114082405.106073-1-yanglong.wu@intel.com>

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: Yanglong Wu <yanglong.wu@intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index a6b97e164..f97cd5348 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -4183,7 +4183,8 @@ 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,
+		ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id,
+					  vsi->type != I40E_VSI_SRIOV,
 					  lut, lut_size);
 		if (ret) {
 			PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
@@ -4222,7 +4223,8 @@ i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
 	hw = I40E_VSI_TO_HW(vsi);
 
 	if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
-		ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
+		ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id,
+					  vsi->type != I40E_VSI_SRIOV,
 					  lut, lut_size);
 		if (ret) {
 			PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
-- 
2.11.0

  parent reply	other threads:[~2019-01-15  2:39 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-14  8:24 [dpdk-dev] [PATCH] " Yanglong Wu
2019-01-14 12:48 ` Zhang, Qi Z
2019-01-15  2:13   ` Wu, Yanglong
2019-01-15  2:23 ` Yanglong Wu [this message]
2019-01-15 10:51   ` [dpdk-dev] [PATCH v2] " Zhang, Qi Z

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