From: Harish Patil Date: Tue, 27 Jun 2017 07:21:31 +0000 (-0700) Subject: mbuf: introduce new Tx offload flag for MPLS-in-UDP X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d95188551fa1;p=dpdk.git mbuf: introduce new Tx offload flag for MPLS-in-UDP Some PMDs need to know the tunnel type in order to handle advance TX features. This patch adds a new TX offload flag for MPLS-in-UDP packets. Signed-off-by: Harish Patil Acked-by: Olivier Matz --- diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c index ab436b9da1..26a62b8e1f 100644 --- a/lib/librte_mbuf/rte_mbuf.c +++ b/lib/librte_mbuf/rte_mbuf.c @@ -408,6 +408,7 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask) case PKT_TX_TUNNEL_GRE: return "PKT_TX_TUNNEL_GRE"; case PKT_TX_TUNNEL_IPIP: return "PKT_TX_TUNNEL_IPIP"; case PKT_TX_TUNNEL_GENEVE: return "PKT_TX_TUNNEL_GENEVE"; + case PKT_TX_TUNNEL_MPLSINUDP: return "PKT_TX_TUNNEL_MPLSINUDP"; case PKT_TX_MACSEC: return "PKT_TX_MACSEC"; default: return NULL; } @@ -439,6 +440,8 @@ rte_get_tx_ol_flag_list(uint64_t mask, char *buf, size_t buflen) "PKT_TX_TUNNEL_NONE" }, { PKT_TX_TUNNEL_GENEVE, PKT_TX_TUNNEL_MASK, "PKT_TX_TUNNEL_NONE" }, + { PKT_TX_TUNNEL_MPLSINUDP, PKT_TX_TUNNEL_MASK, + "PKT_TX_TUNNEL_NONE" }, { PKT_TX_MACSEC, PKT_TX_MACSEC, NULL }, }; const char *name; diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index fbe8203de7..55206d9888 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -208,6 +208,8 @@ extern "C" { #define PKT_TX_TUNNEL_GRE (0x2ULL << 45) #define PKT_TX_TUNNEL_IPIP (0x3ULL << 45) #define PKT_TX_TUNNEL_GENEVE (0x4ULL << 45) +/**< TX packet with MPLS-in-UDP RFC 7510 header. */ +#define PKT_TX_TUNNEL_MPLSINUDP (0x5ULL << 45) /* add new TX TUNNEL type here */ #define PKT_TX_TUNNEL_MASK (0xFULL << 45)