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From: Qi Zhang <qi.z.zhang@intel.com>
To: wenzhuo.lu@intel.com, helin.zhang@intel.com
Cc: dev@dpdk.org, Qi Zhang <qi.z.zhang@intel.com>, stable@dpdk.org
Subject: [dpdk-stable] [PATCH v3 2/3] net/ixgbe: fix fdir mask not be reset
Date: Thu,  1 Jun 2017 13:36:44 -0400	[thread overview]
Message-ID: <1496338605-7338-3-git-send-email-qi.z.zhang@intel.com> (raw)
In-Reply-To: <1496338605-7338-1-git-send-email-qi.z.zhang@intel.com>

When the last fdir flow be destroyed, the flag "mask_added"
should be reset, so the remain mask info will not take effect
when a new flow be added.

Fixes: a14de8b498d1 ("net/ixgbe: destroy consistent filter")
Cc: stable@dpdk.org

Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
---
 drivers/net/ixgbe/ixgbe_flow.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index 60ca8d8..4e64d8d 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2639,6 +2639,8 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
 	struct ixgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
 	struct ixgbe_fdir_rule_ele *fdir_rule_ptr;
 	struct ixgbe_flow_mem *ixgbe_flow_mem_ptr;
+	struct ixgbe_hw_fdir_info *fdir_info =
+		IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private);
 
 	switch (filter_type) {
 	case RTE_ETH_FILTER_NTUPLE:
@@ -2691,6 +2693,8 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
 			TAILQ_REMOVE(&filter_fdir_list,
 				fdir_rule_ptr, entries);
 			rte_free(fdir_rule_ptr);
+			if (TAILQ_EMPTY(&filter_fdir_list))
+				fdir_info->mask_added = false;
 		}
 		break;
 	case RTE_ETH_FILTER_L2_TUNNEL:
-- 
2.7.4

      parent reply	other threads:[~2017-06-02  0:43 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1496259940-15547-1-git-send-email-qi.z.zhang@intel.com>
2017-05-31 19:45 ` [dpdk-stable] [PATCH v2 " Qi Zhang
2017-06-01  7:17   ` Lu, Wenzhuo
     [not found] ` <1496338605-7338-1-git-send-email-qi.z.zhang@intel.com>
2017-06-01 17:36   ` Qi Zhang [this message]

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