diff options
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/interface_format.c | 28 | ||||
| -rw-r--r-- | src/vnet/interface_funcs.h | 1 | ||||
| -rw-r--r-- | src/vnet/pg/cli.c | 4 | ||||
| -rw-r--r-- | src/vnet/pg/input.c | 5 | ||||
| -rw-r--r-- | src/vnet/pg/pg.h | 3 |
5 files changed, 40 insertions, 1 deletions
diff --git a/src/vnet/interface_format.c b/src/vnet/interface_format.c index 507e2676ccb..8278102c644 100644 --- a/src/vnet/interface_format.c +++ b/src/vnet/interface_format.c @@ -671,6 +671,34 @@ vnet_register_format_buffer_opaque2_helper (vnet_buffer_opquae_formatter_t fp) uword +unformat_vnet_buffer_flags (unformat_input_t * input, va_list * args) +{ + u32 *flagp = va_arg (*args, u32 *); + int rv = 0; + u32 flags = 0; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + /* Red herring, there is no such buffer flag */ + if (unformat (input, "avail8")) + return 0; +#define _(bit,enum,str,verbose) \ + else if (unformat (input, str)) \ + { \ + flags |= (1 << LOG2_VLIB_BUFFER_FLAG_USER(bit)); \ + rv = 1; \ + } + foreach_vnet_buffer_flag +#undef _ + else + break; + } + if (rv) + *flagp = flags; + return rv; +} + +uword unformat_vnet_hw_interface (unformat_input_t * input, va_list * args) { vnet_main_t *vnm = va_arg (*args, vnet_main_t *); diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h index f5c66d447de..7d9c098b118 100644 --- a/src/vnet/interface_funcs.h +++ b/src/vnet/interface_funcs.h @@ -444,6 +444,7 @@ format_function_t format_vnet_sw_interface_flags; /* Parses sw/hw interface name -> index. */ unformat_function_t unformat_vnet_sw_interface; unformat_function_t unformat_vnet_hw_interface; +unformat_function_t unformat_vnet_buffer_flags; /* Parses interface flags (up, down, enable, disable, etc.) */ unformat_function_t unformat_vnet_hw_interface_flags; diff --git a/src/vnet/pg/cli.c b/src/vnet/pg/cli.c index 9336ca406d7..b3aaddfda2b 100644 --- a/src/vnet/pg/cli.c +++ b/src/vnet/pg/cli.c @@ -376,6 +376,10 @@ new_stream (vlib_main_t * vm, else if (unformat (input, "source pg%u", &s.if_id)) ; + else if (unformat (input, "buffer-flags %U", + unformat_vnet_buffer_flags, &s.buffer_flags)) + ; + else if (unformat (input, "node %U", unformat_vlib_node, vm, &s.node_index)) ; diff --git a/src/vnet/pg/input.c b/src/vnet/pg/input.c index bbcd34e763a..8ba3b361894 100644 --- a/src/vnet/pg/input.c +++ b/src/vnet/pg/input.c @@ -1106,6 +1106,8 @@ init_buffers_inline (vlib_main_t * vm, b0 = vlib_get_buffer (vm, bi0); b1 = vlib_get_buffer (vm, bi1); + b0->flags |= s->buffer_flags; + b1->flags |= s->buffer_flags; vnet_buffer (b0)->sw_if_index[VLIB_RX] = vnet_buffer (b1)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX]; @@ -1135,6 +1137,7 @@ init_buffers_inline (vlib_main_t * vm, n_left -= 1; b0 = vlib_get_buffer (vm, bi0); + b0->flags |= s->buffer_flags; vnet_buffer (b0)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX]; vnet_buffer (b0)->sw_if_index[VLIB_TX] = s->sw_if_index[VLIB_TX]; @@ -1269,7 +1272,7 @@ pg_stream_fill_replay (pg_main_t * pg, pg_stream_t * s, u32 n_alloc) clib_memcpy_fast (b->data, d0 + data_offset, bytes_this_chunk); vnet_buffer (b)->sw_if_index[VLIB_RX] = s->sw_if_index[VLIB_RX]; vnet_buffer (b)->sw_if_index[VLIB_TX] = s->sw_if_index[VLIB_TX]; - b->flags = 0; + b->flags = s->buffer_flags; b->next_buffer = 0; b->current_data = 0; b->current_length = bytes_this_chunk; diff --git a/src/vnet/pg/pg.h b/src/vnet/pg/pg.h index 55bc75dc282..a6616d9ced7 100644 --- a/src/vnet/pg/pg.h +++ b/src/vnet/pg/pg.h @@ -123,6 +123,9 @@ typedef struct pg_stream_t for max_packet_bytes. */ u32 buffer_bytes; + /* Buffer flags to set in each packet e.g. checksum offload flags */ + u32 buffer_flags; + /* Last packet length if packet size edit type is increment. */ u32 last_increment_packet_size; |