net/i40e: support NSH packet type

NSH packet can be recognized by Intel X710/XL710 series.
This patch enables the new packet type.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Tested-by: Yulong Pei <yulong.pei@intel.com>
Acked-by: Zhe Tao <zhe.tao@intel.com>

diff --git a/doc/guides/rel_notes/release_16_07.rst b/doc/guides/rel_notes/release_16_07.rst
index c714052..4fc2aa3 100644 (file)
--- a/doc/guides/rel_notes/release_16_07.rst
+++ b/doc/guides/rel_notes/release_16_07.rst
@@ -83,6 +83,8 @@ New Features
 
   It can be turned off if flag ``RTE_VHOST_USER_NO_RECONNECT`` is set.
 
+* **Added NSH packet recognition in i40e.**
+
 * **Added AES-CTR support to AESNI MB PMD.**
 
   Now AESNI MB PMD supports 128/192/256-bit counter mode AES encryption and

diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index eea246b..049a813 100644 (file)
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -719,6 +719,33 @@ i40e_rxd_pkt_type_mapping(uint8_t ptype)
                        RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
                        RTE_PTYPE_INNER_L4_ICMP,
 
+               /* L2 NSH packet type */
+               [154] = RTE_PTYPE_L2_ETHER_NSH,
+               [155] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_FRAG,
+               [156] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_NONFRAG,
+               [157] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_UDP,
+               [158] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_TCP,
+               [159] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_SCTP,
+               [160] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_ICMP,
+               [161] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_FRAG,
+               [162] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_NONFRAG,
+               [163] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_UDP,
+               [164] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_TCP,
+               [165] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_SCTP,
+               [166] = RTE_PTYPE_L2_ETHER_NSH | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+                       RTE_PTYPE_L4_ICMP,
+
                /* All others reserved */
        };