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authorQi Zhang <qi.z.zhang@intel.com>2017-08-03 05:38:09 +0800
committerThomas Monjalon <thomas@monjalon.net>2017-08-05 01:30:14 +0200
commitd769655450ac31842b78837ddf9849a3aee707c6 (patch)
tree222be8c60cfce6b8eed7bbce93b4cde09f786428
parente258d5fe3b34fd4b637ab955d63a340c8682ad09 (diff)
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net/ixgbe: fix mask flag on flow rule creation
After fail to create a flow and if this is the first flow, the mask_added flag should be reset, or it will prevent a new flow which require different mask be created, since the mask config remains impact. Fixes: 72c135a89f8 ("net/ixgbe: create consistent filter") Cc: stable@dpdk.org Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
-rw-r--r--drivers/net/ixgbe/ixgbe_flow.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index 05df4af..d679608 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2681,6 +2681,7 @@ ixgbe_flow_create(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;
+ uint8_t first_mask = FALSE;
flow = rte_zmalloc("ixgbe_rte_flow", sizeof(struct rte_flow), 0);
if (!flow) {
@@ -2784,6 +2785,7 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
goto out;
fdir_info->mask_added = TRUE;
+ first_mask = TRUE;
} else {
/**
* Only support one global mask,
@@ -2818,8 +2820,15 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
return flow;
}
- if (ret)
+ if (ret) {
+ /**
+ * clean the mask_added flag if fail to
+ * program
+ **/
+ if (first_mask)
+ fdir_info->mask_added = FALSE;
goto out;
+ }
}
goto out;