diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-06-18 08:55:14 -0700 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-06-18 19:18:53 +0000 |
| commit | 540a8dacbe0da88fde97a6c1201d6e1ba95c5cf6 (patch) | |
| tree | f0c9fe069826acda116d6f10db68ba2a294e0622 | |
| parent | b54a599f3815954e17b370ffb203cb790b628513 (diff) | |
tcp: allow custom output next node
Type: feature
Change-Id: If9804d3685d2a52efa06e412ae1ebb39c6a44b8b
Signed-off-by: Florin Coras <fcoras@cisco.com>
| -rw-r--r-- | src/vnet/tcp/tcp.h | 1 | ||||
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h index aeae57c6c6d..132ec13892d 100644 --- a/src/vnet/tcp/tcp.h +++ b/src/vnet/tcp/tcp.h @@ -323,6 +323,7 @@ typedef struct _tcp_connection u32 tx_fifo_size; /**< Tx fifo size. Used to constrain cwnd */ u32 psh_seq; /**< Add psh header for seg that includes this */ + u32 out_next_index; /**< Can be used to control next node in output */ } tcp_connection_t; /* *INDENT-OFF* */ diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 77065cd5200..abd674d94be 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -2062,6 +2062,9 @@ tcp_output_handle_packet (tcp_connection_t * tc0, vlib_buffer_t * b0, return; } + /* If next_index is not drop use it */ + *next0 = tc0->out_next_index ? tc0->out_next_index : *next0; + vnet_buffer (b0)->sw_if_index[VLIB_TX] = tc0->c_fib_index; vnet_buffer (b0)->sw_if_index[VLIB_RX] = 0; |