diff options
| author |   Steven Luong <sluong@cisco.com> | 2019-02-26 16:45:54 -0800 |
|---|---|---|
| committer | Steven Luong <sluong@cisco.com> | 2019-02-26 16:47:11 -0800 |
| commit | 854559d154288945e03af6b6b7ce91c383667180 (patch) | |
| tree | 9e4a1d3c03674d3337d39def3f55ea087506aebb /src/plugins/vmxnet3/vmxnet3.h | |
| parent | 1bb981d89880a1d54dccd94ca6216b927740af4a (diff) | |
vmxnet3: RSS support
Configurable up to 16 RX queues per interface. Default is 1.
Change-Id: If9e2beffeb7e7dc8c2264b4db902132b2fea02c1
Signed-off-by: Steven Luong <sluong@cisco.com>
Diffstat (limited to 'src/plugins/vmxnet3/vmxnet3.h')
| -rw-r--r-- | src/plugins/vmxnet3/vmxnet3.h | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/src/plugins/vmxnet3/vmxnet3.h b/src/plugins/vmxnet3/vmxnet3.h index 084fbc5d3b0..7bc05ec4267 100644 --- a/src/plugins/vmxnet3/vmxnet3.h +++ b/src/plugins/vmxnet3/vmxnet3.h @@ -70,7 +70,25 @@ enum #undef _ }; +#define foreach_vmxnet3_rss_hash_type \ + _(0, IPV4, "ipv4") \ + _(1, TCP_IPV4, "tcp ipv4") \ + _(2, IPV6, "ipv6") \ + _(3, TCP_IPV6, "tcp ipv6") + +enum +{ +#define _(a, b, c) VMXNET3_RSS_HASH_TYPE_##b = (1 << a), + foreach_vmxnet3_rss_hash_type +#undef _ +}; + +#define VMXNET3_RSS_HASH_FUNC_TOEPLITZ 1 +#define VMXNET3_RSS_MAX_KEY_SZ 40 +#define VMXNET3_RSS_MAX_IND_TABLE_SZ 128 + #define VMXNET3_TXQ_MAX 8 +#define VMXNET3_RXQ_MAX 16 #define VMXNET3_TX_START(vd) ((vd)->queues) #define VMXNET3_RX_START(vd) \ ((vd)->queues + (vd)->num_tx_queues * sizeof (vmxnet3_tx_queue)) @@ -464,6 +482,16 @@ typedef CLIB_PACKED (struct u32 flags[2]; }) vmxnet3_tx_desc; +typedef CLIB_PACKED (struct + { + u16 hash_type; + u16 hash_func; + u16 hash_key_sz; + u16 ind_table_sz; + u8 hash_key[VMXNET3_RSS_MAX_KEY_SZ]; + u8 ind_table[VMXNET3_RSS_MAX_IND_TABLE_SZ]; + }) vmxnet3_rss_shared; + typedef struct { CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); @@ -487,6 +515,7 @@ typedef struct CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); u16 size; u8 int_mode; + u8 buffer_pool_index; vmxnet3_rx_ring rx_ring[VMXNET3_RX_RING_SIZE]; vmxnet3_rx_desc *rx_desc[VMXNET3_RX_RING_SIZE]; vmxnet3_rx_comp *rx_comp; @@ -547,12 +576,11 @@ typedef struct u8 version; u8 mac_addr[6]; - /* error */ clib_error_t *error; vmxnet3_shared *driver_shared; void *queues; - + vmxnet3_rss_shared *rss; u32 link_speed; u8 lro_enable; vmxnet3_tx_stats *tx_stats; @@ -574,6 +602,7 @@ typedef struct vlib_pci_addr_t addr; u32 enable_elog; u16 rxq_size; + u16 rxq_num; u16 txq_size; u16 txq_num; /* return */ @@ -670,8 +699,9 @@ vmxnet3_rxq_refill_ring0 (vlib_main_t * vm, vmxnet3_device_t * vd, return 0; n_alloc = - vlib_buffer_alloc_to_ring (vm, ring->bufs, ring->produce, rxq->size, - n_refill); + vlib_buffer_alloc_to_ring_from_pool (vm, ring->bufs, ring->produce, + rxq->size, n_refill, + rxq->buffer_pool_index); if (PREDICT_FALSE (n_alloc != n_refill)) { if (n_alloc) @@ -715,8 +745,9 @@ vmxnet3_rxq_refill_ring1 (vlib_main_t * vm, vmxnet3_device_t * vd, return 0; n_alloc = - vlib_buffer_alloc_to_ring (vm, ring->bufs, ring->produce, rxq->size, - n_refill); + vlib_buffer_alloc_to_ring_from_pool (vm, ring->bufs, ring->produce, + rxq->size, n_refill, + rxq->buffer_pool_index); if (PREDICT_FALSE (n_alloc != n_refill)) { if (n_alloc) |