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net/ixgbe: add TCI mask check for flow director

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Add more check on the tci mask of VLAN and VXLAN parser
in fdir filter rule pattern parser. If such check not added,
it maybe cause error in fdir configuration set check.

Fixes: 11777435c7 ("net/ixgbe: parse flow director filter")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
This commit is contained in:
Wei Zhao 2017-02-03 16:43:57 +08:00 committed by Ferruh Yigit
parent ed6e564c21
commit 37ed39b4e6
1 changed files with 3 additions and 1 deletions
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4
drivers/net/ixgbe/ixgbe_flow.c
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@ -1400,7 +1400,7 @@ ixgbe_parse_fdir_act_attr(const struct rte_flow_attr *attr,
* ETH dst_addr
{0xAC, 0x7B, 0xA1, {0xFF, 0xFF, 0xFF,
0x2C, 0x6D, 0x36} 0xFF, 0xFF, 0xFF}
* MAC VLAN tci 0x2016 0xFFFF
* MAC VLAN tci 0x2016 0xEFFF
* tpid 0x8100 0xFFFF
* END
* Other members in mask and spec should set to 0x00.
@ -1617,6 +1617,7 @@ ixgbe_parse_fdir_filter_normal(const struct rte_flow_attr *attr,
return -rte_errno;
}
rule->mask.vlan_tci_mask = vlan_mask->tci;
rule->mask.vlan_tci_mask &= 0xEFFF;
/* More than one tags are not supported. */
/**
@ -2360,6 +2361,7 @@ ixgbe_parse_fdir_filter_tunnel(const struct rte_flow_attr *attr,
return -rte_errno;
}
rule->mask.vlan_tci_mask = vlan_mask->tci;
rule->mask.vlan_tci_mask &= 0xEFFF;
/* More than one tags are not supported. */
/**