From 93992a9048cb6e5dcd22de5091e72de778122627 Mon Sep 17 00:00:00 2001 From: Florin Coras Date: Wed, 24 May 2017 18:03:56 -0700 Subject: Implement sack based tcp loss recovery (RFC 6675) - refactor existing congestion control code (RFC 6582/5681). Handling of ack feedback now consists of: ack parsing, cc event detection, event handling, congestion control update - extend sack scoreboard to support sack based retransmissions - basic implementation of Eifel detection algorithm (RFC 3522) for detecting spurious retransmissions - actually initialize the per-thread frame freelist hash tables - increase worker stack size to 2mb - fix session queue node out-of-buffer handling - ensure that the local buffer cache vec_len matches reality - avoid 2x spurious event requeues when short of buffers - count out-of-buffer events - make the builtin server thread-safe - fix bihash template threading issue: need to paint -1 across uninitialized working_copy_length vector elements (via rebase from master) Change-Id: I646cb9f1add9a67d08f4a87badbcb117980ebfc4 Signed-off-by: Florin Coras Signed-off-by: Dave Barach --- src/vnet/session/session_cli.c | 26 +++++++++++++++++--------- 1 file changed, 17 insertions(+), 9 deletions(-) (limited to 'src/vnet/session/session_cli.c') diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c index 509eedbbe7b..6b8341aa367 100755 --- a/src/vnet/session/session_cli.c +++ b/src/vnet/session/session_cli.c @@ -15,6 +15,15 @@ #include #include +u8 * +format_stream_session_fifos (u8 * s, va_list * args) +{ + stream_session_t *ss = va_arg (*args, stream_session_t *); + s = format (s, " Rx fifo: %U", format_svm_fifo, ss->server_rx_fifo, 1); + s = format (s, " Tx fifo: %U", format_svm_fifo, ss->server_tx_fifo, 1); + return s; +} + /** * Format stream session as per the following format * @@ -44,6 +53,8 @@ format_stream_session (u8 * s, va_list * args) ss->thread_index, verbose); if (verbose == 1) s = format (s, "%v", str); + if (verbose > 1) + s = format (s, "%U", format_stream_session_fifos, ss); } else if (ss->session_state == SESSION_STATE_LISTENING) { @@ -57,8 +68,12 @@ format_stream_session (u8 * s, va_list * args) } else if (ss->session_state == SESSION_STATE_CLOSED) { - s = format (s, "[CL] %-40U%v", tp_vft->format_connection, - ss->connection_index, ss->thread_index, verbose, str); + s = format (s, "[CL] %-40U", tp_vft->format_connection, + ss->connection_index, ss->thread_index, verbose); + if (verbose == 1) + s = format (s, "%v", str); + if (verbose > 1) + s = format (s, "%U", format_stream_session_fifos, ss); } else { @@ -124,13 +139,6 @@ show_session_command_fn (vlib_main_t * vm, unformat_input_t * input, ({ vec_reset_length (str); str = format (str, "%U", format_stream_session, s, verbose); - if (verbose > 1) - { - str = format (str, " Rx fifo: %U", format_svm_fifo, - s->server_rx_fifo, 1); - str = format (str, " Tx fifo: %U", format_svm_fifo, - s->server_tx_fifo, 1); - } vlib_cli_output (vm, "%v", str); })); /* *INDENT-ON* */ -- cgit 1.2.3-korg