[PATCH v3 1/2] mbuf: introduce new Tx offload flag for MPLS-in-UDP
From: Rasesh Mody <hidden>
Date: 2017-06-17 21:57:22
Subsystem:
library code, the rest · Maintainers:
Andrew Morton, Linus Torvalds
From: Harish Patil <redacted> 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 <redacted> --- lib/librte_mbuf/rte_mbuf.c | 3 +++ lib/librte_mbuf/rte_mbuf.h | 2 ++ 2 files changed, 5 insertions(+)
diff --git a/lib/librte_mbuf/rte_mbuf.c b/lib/librte_mbuf/rte_mbuf.c
index 0e3e36a..c853b52 100644
--- a/lib/librte_mbuf/rte_mbuf.c
+++ b/lib/librte_mbuf/rte_mbuf.c@@ -410,6 +410,7 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask) case PKT_TX_TUNNEL_IPIP: return "PKT_TX_TUNNEL_IPIP"; case PKT_TX_TUNNEL_GENEVE: return "PKT_TX_TUNNEL_GENEVE"; case PKT_TX_MACSEC: return "PKT_TX_MACSEC"; + case PKT_TX_TUNNEL_MPLSINUDP: return "PKT_TX_TUNNEL_MPLSINUDP"; default: return NULL; } }
@@ -440,6 +441,8 @@ const char *rte_get_tx_ol_flag_name(uint64_t mask) "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 fe605c7..78318be 100644
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h@@ -208,6 +208,8 @@ #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)
--
1.7.10.3