[3/4] net/ice: add check for NVGRE protocol
diff mbox series

Message ID 20200605074031.16231-4-wei.zhao1@intel.com
State Superseded
Delegated to: xiaolong ye
Headers show
Series
  • enable more PPPoE packet type for switch
Related show

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Zhao1, Wei June 5, 2020, 7:40 a.m. UTC
This patch add check for protocol type of IPv4 packet,
it need to update tunnel type when NVGRE is in payload.

Fixes: 6bc7628c5e0b ("net/ice: change default tunnel type")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ice/ice_switch_filter.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Patch
diff mbox series

diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index fdb1eb755..be86b6bdf 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -28,6 +28,7 @@ 
 #define MAX_QGRP_NUM_TYPE 7
 #define ICE_PPP_IPV4_PROTO	0x0021
 #define ICE_PPP_IPV6_PROTO	0x0057
+#define ICE_IPV4_PROTO_NVGRE	0x2F
 
 #define ICE_SW_INSET_ETHER ( \
 	ICE_INSET_DMAC | ICE_INSET_SMAC | ICE_INSET_ETHERTYPE)
@@ -632,6 +633,10 @@  ice_switch_inset_get(const struct rte_flow_item pattern[],
 					list[t].m_u.ipv4_hdr.protocol =
 						ipv4_mask->hdr.next_proto_id;
 				}
+				if ((ipv4_spec->hdr.next_proto_id &
+					ipv4_mask->hdr.next_proto_id) ==
+					ICE_IPV4_PROTO_NVGRE)
+					*tun_type = ICE_SW_TUN_AND_NON_TUN;
 				if (ipv4_mask->hdr.type_of_service) {
 					list[t].h_u.ipv4_hdr.tos =
 						ipv4_spec->hdr.type_of_service;
@@ -1526,7 +1531,7 @@  ice_switch_parse_pattern_action(struct ice_adapter *ad,
 	const struct rte_flow_item *item = pattern;
 	uint16_t item_num = 0;
 	enum ice_sw_tunnel_type tun_type =
-		ICE_SW_TUN_AND_NON_TUN;
+			ICE_NON_TUN;
 	struct ice_pattern_match_item *pattern_match_item = NULL;
 
 	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {