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| author |   Mohammad Abdul Awal <mohammad.abdul.awal@intel.com> | 2016-06-15 09:21:55 +0100 |
|---|---|---|
| committer | Mohammad Abdul Awal <mohammad.abdul.awal@intel.com> | 2016-09-06 13:16:52 +0100 |
| commit | 8ae38dfb285ab9843312964b3081b2c52ba857dc (patch) | |
| tree | 87dd74f1ca5668df4b859fdb7633ac7f83bbf75e /examples/udpfwd/netbe.h | |
| parent | 58a3674671da166ff3e3ec4dd552eb60adf3652b (diff) | |
Initial working version of RSS
The patch enables RSS support for TLDK udpfwd application.
The number of rx queues and tx queues are equal to the number of lcore
enabled for backend operation. NICs calculate the RSS hash based on the
UDP dest port only. The RSS hash key is calculated at runtime based on
the number of queues enebaled.
Change-Id: I06006a4606f8faad8f16241348b2ce19b70335e5
Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
Diffstat (limited to 'examples/udpfwd/netbe.h')
| -rw-r--r-- | examples/udpfwd/netbe.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/examples/udpfwd/netbe.h b/examples/udpfwd/netbe.h index 0be785a..577627d 100644 --- a/examples/udpfwd/netbe.h +++ b/examples/udpfwd/netbe.h @@ -44,19 +44,25 @@ #define MAX_PKT_BURST 0x20 +/* Used to allocate the memory for hash key. */ +#define RSS_HASH_KEY_LENGTH 64 + /* * BE related structures. */ struct netbe_port { uint32_t id; - uint32_t lcore; + uint32_t nb_lcore; + uint32_t lcore[RTE_MAX_LCORE]; uint32_t mtu; uint32_t rx_offload; uint32_t tx_offload; uint32_t ipv4; struct in6_addr ipv6; struct ether_addr mac; + uint32_t hash_key_size; + uint8_t hash_key[RSS_HASH_KEY_LENGTH]; }; struct netbe_dest { @@ -109,10 +115,10 @@ struct netbe_lcore { struct rte_lpm6 *lpm6; struct rte_ip_frag_tbl *ftbl; struct tle_udp_ctx *ctx; - uint32_t prt_num; + uint32_t prtq_num; uint32_t dst4_num; uint32_t dst6_num; - struct netbe_dev prt[RTE_MAX_ETHPORTS]; + struct netbe_dev prtq[RTE_MAX_ETHPORTS * RTE_MAX_LCORE]; struct tle_udp_dest dst4[LCORE_MAX_DST]; struct tle_udp_dest dst6[LCORE_MAX_DST]; struct rte_ip_frag_death_row death_row; @@ -144,6 +150,7 @@ struct netfe_sprm { struct netfe_stream_prm { uint32_t lcore; + uint32_t be_lcore; uint32_t line; uint16_t op; uint16_t txlen; /* valid/used only for TXONLY op. */ @@ -253,6 +260,7 @@ struct lcore_prm { } \ } while (0) -int setup_rx_cb(const struct netbe_port *uprt, struct netbe_lcore *lc); +int setup_rx_cb(const struct netbe_port *uprt, struct netbe_lcore *lc, + uint16_t qid); #endif /* __NETBE_H__ */ |