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Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
-rw-r--r--src/vnet/tcp/tcp_output.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 641277b67fa..e29eb6d7f9a 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -448,16 +448,16 @@ always_inline int
tcp_alloc_tx_buffers (tcp_main_t * tm, u8 thread_index, u16 * n_bufs,
u32 wanted)
{
+ tcp_worker_ctx_t *ctx = &tm->wrk_ctx[thread_index];
vlib_main_t *vm = vlib_get_main ();
u32 n_alloc;
ASSERT (wanted > *n_bufs);
- vec_validate_aligned (tm->tx_buffers[thread_index], wanted - 1,
- CLIB_CACHE_LINE_BYTES);
- n_alloc = vlib_buffer_alloc (vm, &tm->tx_buffers[thread_index][*n_bufs],
+ vec_validate_aligned (ctx->tx_buffers, wanted - 1, CLIB_CACHE_LINE_BYTES);
+ n_alloc = vlib_buffer_alloc (vm, &ctx->tx_buffers[*n_bufs],
wanted - *n_bufs);
*n_bufs += n_alloc;
- _vec_len (tm->tx_buffers[thread_index]) = *n_bufs;
+ _vec_len (ctx->tx_buffers) = *n_bufs;
return n_alloc;
}
@@ -465,7 +465,8 @@ always_inline int
tcp_get_free_buffer_index (tcp_main_t * tm, u32 * bidx)
{
u32 thread_index = vlib_get_thread_index ();
- u16 n_bufs = vec_len (tm->tx_buffers[thread_index]);
+ tcp_worker_ctx_t *ctx = &tm->wrk_ctx[thread_index];
+ u16 n_bufs = vec_len (ctx->tx_buffers);
TCP_DBG_BUFFER_ALLOC_MAYBE_FAIL (thread_index);
@@ -477,8 +478,8 @@ tcp_get_free_buffer_index (tcp_main_t * tm, u32 * bidx)
return -1;
}
}
- *bidx = tm->tx_buffers[thread_index][--n_bufs];
- _vec_len (tm->tx_buffers[thread_index]) = n_bufs;
+ *bidx = ctx->tx_buffers[--n_bufs];
+ _vec_len (ctx->tx_buffers) = n_bufs;
return 0;
}
@@ -647,12 +648,12 @@ tcp_enqueue_to_ip_lookup_i (vlib_main_t * vm, vlib_buffer_t * b, u32 bi,
next_index = is_ip4 ? ip4_lookup_node.index : ip6_lookup_node.index;
tcp_trajectory_add_start (b, 1);
- f = tm->ip_lookup_tx_frames[!is_ip4][thread_index];
+ f = tm->wrk_ctx[thread_index].ip_lookup_tx_frames[!is_ip4];
if (!f)
{
f = vlib_get_frame_to_node (vm, next_index);
ASSERT (f);
- tm->ip_lookup_tx_frames[!is_ip4][thread_index] = f;
+ tm->wrk_ctx[thread_index].ip_lookup_tx_frames[!is_ip4] = f;
}
to_next = vlib_frame_vector_args (f);
@@ -661,7 +662,7 @@ tcp_enqueue_to_ip_lookup_i (vlib_main_t * vm, vlib_buffer_t * b, u32 bi,
if (flush || f->n_vectors == VLIB_FRAME_SIZE)
{
vlib_put_frame_to_node (vm, next_index, f);
- tm->ip_lookup_tx_frames[!is_ip4][thread_index] = 0;
+ tm->wrk_ctx[thread_index].ip_lookup_tx_frames[!is_ip4] = 0;
}
}
@@ -698,12 +699,12 @@ tcp_enqueue_to_output_i (vlib_main_t * vm, vlib_buffer_t * b, u32 bi,
tcp_trajectory_add_start (b, 2);
/* Get frame to v4/6 output node */
- f = tm->tx_frames[!is_ip4][thread_index];
+ f = tm->wrk_ctx[thread_index].tx_frames[!is_ip4];
if (!f)
{
f = vlib_get_frame_to_node (vm, next_index);
ASSERT (f);
- tm->tx_frames[!is_ip4][thread_index] = f;
+ tm->wrk_ctx[thread_index].tx_frames[!is_ip4] = f;
}
to_next = vlib_frame_vector_args (f);
to_next[f->n_vectors] = bi;
@@ -711,7 +712,7 @@ tcp_enqueue_to_output_i (vlib_main_t * vm, vlib_buffer_t * b, u32 bi,
if (flush || f->n_vectors == VLIB_FRAME_SIZE)
{
vlib_put_frame_to_node (vm, next_index, f);
- tm->tx_frames[!is_ip4][thread_index] = 0;
+ tm->wrk_ctx[thread_index].tx_frames[!is_ip4] = 0;
}
}
@@ -1007,13 +1008,14 @@ tcp_send_syn (tcp_connection_t * tc)
void
tcp_flush_frame_to_output (vlib_main_t * vm, u8 thread_index, u8 is_ip4)
{
- if (tcp_main.tx_frames[!is_ip4][thread_index])
+ if (tcp_main.wrk_ctx[thread_index].tx_frames[!is_ip4])
{
u32 next_index;
next_index = is_ip4 ? tcp4_output_node.index : tcp6_output_node.index;
vlib_put_frame_to_node (vm, next_index,
- tcp_main.tx_frames[!is_ip4][thread_index]);
- tcp_main.tx_frames[!is_ip4][thread_index] = 0;
+ tcp_main.
+ wrk_ctx[thread_index].tx_frames[!is_ip4]);
+ tcp_main.wrk_ctx[thread_index].tx_frames[!is_ip4] = 0;
}
}
@@ -1023,14 +1025,15 @@ tcp_flush_frame_to_output (vlib_main_t * vm, u8 thread_index, u8 is_ip4)
always_inline void
tcp_flush_frame_to_ip_lookup (vlib_main_t * vm, u8 thread_index, u8 is_ip4)
{
- if (tcp_main.ip_lookup_tx_frames[!is_ip4][thread_index])
+ if (tcp_main.wrk_ctx[thread_index].ip_lookup_tx_frames[!is_ip4])
{
u32 next_index;
next_index = is_ip4 ? ip4_lookup_node.index : ip6_lookup_node.index;
vlib_put_frame_to_node (vm, next_index,
- tcp_main.ip_lookup_tx_frames[!is_ip4]
- [thread_index]);
- tcp_main.ip_lookup_tx_frames[!is_ip4][thread_index] = 0;
+ tcp_main.
+ wrk_ctx[thread_index].ip_lookup_tx_frames
+ [!is_ip4]);
+ tcp_main.wrk_ctx[thread_index].ip_lookup_tx_frames[!is_ip4] = 0;
}
}
@@ -1264,7 +1267,7 @@ tcp_prepare_retransmit_segment (tcp_connection_t * tc, u32 offset,
/* Make sure we have enough buffers */
n_bufs_per_seg = ceil ((double) seg_size / tm->bytes_per_buffer);
- available_bufs = vec_len (tm->tx_buffers[thread_index]);
+ available_bufs = vec_len (tm->wrk_ctx[thread_index].tx_buffers);
if (n_bufs_per_seg > available_bufs)
{
tcp_alloc_tx_buffers (tm, thread_index, &available_bufs,