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authorFlorin Coras <fcoras@cisco.com>2017-05-07 19:12:02 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-05-09 14:38:56 +0000
commitf6d68ed2db2bcd41c9b7ddde5e411073c1566c29 (patch)
tree7477fb7b0187d36429e9e2d1a348be14157ebb09 /src/vnet/tcp
parent1ea82dfe5dabb0f9bbfa5ba953ef31328c987b89 (diff)
Add support for tcp/session buffer chains
Change-Id: I01c6e3dc3a1b2785df37bb66b19c4b5cbb8f3211 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/tcp')
-rw-r--r--src/vnet/tcp/tcp_input.c16
-rw-r--r--src/vnet/tcp/tcp_output.c4
2 files changed, 10 insertions, 10 deletions
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index d268251cb38..ceb00fc3e41 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -993,9 +993,8 @@ tcp_session_enqueue_data (tcp_connection_t * tc, vlib_buffer_t * b,
return TCP_ERROR_PURE_ACK;
}
- written = stream_session_enqueue_data (&tc->connection,
- vlib_buffer_get_current (b),
- data_len, 1 /* queue event */ );
+ written = stream_session_enqueue_data (&tc->connection, b, 0,
+ 1 /* queue event */ , 1);
TCP_EVT_DBG (TCP_EVT_INPUT, tc, 0, data_len, written);
@@ -1053,12 +1052,10 @@ tcp_session_enqueue_ooo (tcp_connection_t * tc, vlib_buffer_t * b,
return TCP_ERROR_PURE_ACK;
}
- s0 = stream_session_get (tc->c_s_index, tc->c_thread_index);
-
/* Enqueue out-of-order data with absolute offset */
- rv = svm_fifo_enqueue_with_offset (s0->server_rx_fifo,
- vnet_buffer (b)->tcp.seq_number,
- data_len, vlib_buffer_get_current (b));
+ rv = stream_session_enqueue_data (&tc->connection, b,
+ vnet_buffer (b)->tcp.seq_number,
+ 0 /* queue event */ , 0);
/* Nothing written */
if (rv)
@@ -1075,6 +1072,8 @@ tcp_session_enqueue_ooo (tcp_connection_t * tc, vlib_buffer_t * b,
ooo_segment_t *newest;
u32 start, end;
+ s0 = stream_session_get (tc->c_s_index, tc->c_thread_index);
+
/* Get the newest segment from the fifo */
newest = svm_fifo_newest_ooo_segment (s0->server_rx_fifo);
start = ooo_segment_offset (s0->server_rx_fifo, newest);
@@ -2543,6 +2542,7 @@ do { \
_(FIN_WAIT_1, TCP_FLAG_FIN, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
/* FIN confirming that the peer (app) has closed */
_(FIN_WAIT_2, TCP_FLAG_FIN, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
+ _(FIN_WAIT_2, TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
_(FIN_WAIT_2, TCP_FLAG_FIN | TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS,
TCP_ERROR_NONE);
_(LAST_ACK, TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 2a1b140750c..33e599ece32 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -46,7 +46,7 @@ typedef struct
tcp_connection_t tcp_connection;
} tcp_tx_trace_t;
-u16 dummy_mtu = 400;
+u16 dummy_mtu = 1460;
u8 *
format_tcp_tx_trace (u8 * s, va_list * args)
@@ -923,7 +923,7 @@ tcp_push_hdr_i (tcp_connection_t * tc, vlib_buffer_t * b,
u8 tcp_hdr_opts_len, opts_write_len, flags;
tcp_header_t *th;
- data_len = b->current_length;
+ data_len = b->current_length + b->total_length_not_including_first_buffer;
vnet_buffer (b)->tcp.flags = 0;
if (compute_opts)