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mbuf: extend flow director field

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fdir field in rte_mbuf is extended to support flex bytes reported when fdir match.
8 flex bytes can be reported in maximum.
The reported flex bytes are part of flexible payload.

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
This commit is contained in:
Jingjing Wu 2014-11-21 08:46:43 +08:00 committed by Thomas Monjalon
parent 74da0911f0
commit 829a1c2c41
1 changed files with 14 additions and 3 deletions
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17
lib/librte_mbuf/rte_mbuf.h
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@ -77,7 +77,7 @@ extern "C" {
*/
#define PKT_RX_VLAN_PKT (1ULL << 0) /**< RX packet is a 802.1q VLAN packet. */
#define PKT_RX_RSS_HASH (1ULL << 1) /**< RX packet with RSS hash result. */
#define PKT_RX_FDIR (1ULL << 2) /**< RX packet with FDIR infos. */
#define PKT_RX_FDIR (1ULL << 2) /**< RX packet with FDIR match indicate. */
#define PKT_RX_L4_CKSUM_BAD (1ULL << 3) /**< L4 cksum of RX pkt. is not OK. */
#define PKT_RX_IP_CKSUM_BAD (1ULL << 4) /**< IP cksum of RX pkt. is not OK. */
#define PKT_RX_EIP_CKSUM_BAD (0ULL << 0) /**< External IP header checksum error. */
@ -93,6 +93,8 @@ extern "C" {
#define PKT_RX_IEEE1588_TMST (1ULL << 10) /**< RX IEEE1588 L2/L4 timestamped packet.*/
#define PKT_RX_TUNNEL_IPV4_HDR (1ULL << 11) /**< RX tunnel packet with IPv4 header.*/
#define PKT_RX_TUNNEL_IPV6_HDR (1ULL << 12) /**< RX tunnel packet with IPv6 header. */
#define PKT_RX_FDIR_ID (1ULL << 13) /**< FD id reported if FDIR match. */
#define PKT_RX_FDIR_FLX (1ULL << 14) /**< Flexible bytes reported if FDIR match. */
#define PKT_TX_VLAN_PKT (1ULL << 55) /**< TX packet is a 802.1q VLAN packet. */
#define PKT_TX_IP_CKSUM (1ULL << 54) /**< IP cksum of TX pkt. computed by NIC. */
@ -181,8 +183,17 @@ struct rte_mbuf {
union {
uint32_t rss; /**< RSS hash result if RSS enabled */
struct {
uint16_t hash;
uint16_t id;
union {
struct {
uint16_t hash;
uint16_t id;
};
uint32_t lo;
/**< Second 4 flexible bytes */
};
uint32_t hi;
/**< First 4 flexible bytes or FD ID, dependent on
PKT_RX_FDIR_* flag in ol_flags. */
} fdir; /**< Filter identifier if FDIR enabled */
uint32_t sched; /**< Hierarchical scheduler */
uint32_t usr; /**< User defined tags. See @rte_distributor_process */