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mbuf: introduce new Tx offload flag for MPLS-in-UDP

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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 <harish.patil@cavium.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
Harish Patil 2017-06-27 00:21:31 -07:00 committed by Ferruh Yigit
parent 79f26987f9
commit d95188551f
2 changed files with 5 additions and 0 deletions
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3
lib/librte_mbuf/rte_mbuf.c
View File

@ -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_GRE: return "PKT_TX_TUNNEL_GRE";
case PKT_TX_TUNNEL_IPIP: return "PKT_TX_TUNNEL_IPIP"; case PKT_TX_TUNNEL_IPIP: return "PKT_TX_TUNNEL_IPIP";
case PKT_TX_TUNNEL_GENEVE: return "PKT_TX_TUNNEL_GENEVE"; 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"; case PKT_TX_MACSEC: return "PKT_TX_MACSEC";
default: return NULL; 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_NONE" },
{ PKT_TX_TUNNEL_GENEVE, PKT_TX_TUNNEL_MASK, { PKT_TX_TUNNEL_GENEVE, PKT_TX_TUNNEL_MASK,
"PKT_TX_TUNNEL_NONE" }, "PKT_TX_TUNNEL_NONE" },
{ PKT_TX_TUNNEL_MPLSINUDP, PKT_TX_TUNNEL_MASK,
"PKT_TX_TUNNEL_NONE" },
{ PKT_TX_MACSEC, PKT_TX_MACSEC, NULL }, { PKT_TX_MACSEC, PKT_TX_MACSEC, NULL },
}; };
const char *name; const char *name;

2
lib/librte_mbuf/rte_mbuf.h
View File

@ -208,6 +208,8 @@ extern "C" {
#define PKT_TX_TUNNEL_GRE (0x2ULL << 45) #define PKT_TX_TUNNEL_GRE (0x2ULL << 45)
#define PKT_TX_TUNNEL_IPIP (0x3ULL << 45) #define PKT_TX_TUNNEL_IPIP (0x3ULL << 45)
#define PKT_TX_TUNNEL_GENEVE (0x4ULL << 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 */ /* add new TX TUNNEL type here */
#define PKT_TX_TUNNEL_MASK (0xFULL << 45) #define PKT_TX_TUNNEL_MASK (0xFULL << 45)