[dpdk-stable] patch 'net/ixgbe: fix fdir mask not be reset' has been queued to stable release 17.05.1
Yuanhan Liu
yliu at fridaylinux.org
Tue Jun 20 13:35:37 CEST 2017
Hi,
FYI, your patch has been queued to stable release 17.05.1
Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 06/22/17. So please
shout if anyone has objections.
Thanks.
--yliu
---
>From f309da4becea3c75b6019c6ccb4648c10c0b43c1 Mon Sep 17 00:00:00 2001
From: Qi Zhang <qi.z.zhang at intel.com>
Date: Thu, 1 Jun 2017 13:36:44 -0400
Subject: [PATCH] net/ixgbe: fix fdir mask not be reset
[ upstream commit 8d702249d58e01429cab988d28b95921ebf1d590 ]
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")
Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu at 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 da7b1cc..9aeb71e 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2647,6 +2647,8 @@ 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:
@@ -2699,6 +2701,8 @@ 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
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