net/i40e: fix flow director for ARP packets

Currently, flow "pattern eth type is 0x0806 / end actions mark id
0x86 / rss / end" can't be created successfully. FDIR parser
shouldn't deny RTE_ETHER_TYPE_ARP since ARP packets will be
parsed as PCTYPE_L2_PAYLOAD. This patch fixes the issue.

Bugzilla ID: 402
Fixes: 42044b69c67d ("net/i40e: support input set selection for FDIR")
Cc: stable@dpdk.org
Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
Acked-by: Beilei Xing <beilei.xing@intel.com>

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 7e64ae5..1533d5a 100644 (file)
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -2666,7 +2666,6 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
                                if (next_type == RTE_FLOW_ITEM_TYPE_VLAN ||
                                    ether_type == RTE_ETHER_TYPE_IPV4 ||
                                    ether_type == RTE_ETHER_TYPE_IPV6 ||
-                                   ether_type == RTE_ETHER_TYPE_ARP ||
                                    ether_type == outer_tpid) {
                                        rte_flow_error_set(error, EINVAL,
                                                     RTE_FLOW_ERROR_TYPE_ITEM,
@@ -2711,7 +2710,6 @@ i40e_flow_parse_fdir_pattern(struct rte_eth_dev *dev,
 
                                if (ether_type == RTE_ETHER_TYPE_IPV4 ||
                                    ether_type == RTE_ETHER_TYPE_IPV6 ||
-                                   ether_type == RTE_ETHER_TYPE_ARP ||
                                    ether_type == outer_tpid) {
                                        rte_flow_error_set(error, EINVAL,
                                                     RTE_FLOW_ERROR_TYPE_ITEM,