if (transport_connection_is_cless (ctx->tc))
{
ip_copy (&ctx->tc->rmt_ip, &hdr->rmt_ip, ctx->tc->is_ip4);
+ ip_copy (&ctx->tc->lcl_ip, &hdr->lcl_ip, ctx->tc->is_ip4);
+ /* Local port assumed to be bound, not overwriting it */
ctx->tc->rmt_port = hdr->rmt_port;
}
hdr->data_offset += n_bytes_read;
return 2;
}
}
+ else
+ {
+ if (s->session_state == SESSION_STATE_TRANSPORT_DELETED)
+ return 2;
+ }
return 0;
}
svm_fifo_peek (ctx->s->tx_fifo, 0, sizeof (ctx->hdr),
(u8 *) & ctx->hdr);
+ /* Zero length dgrams not supported */
+ if (PREDICT_FALSE (ctx->hdr.data_length == 0))
+ {
+ svm_fifo_dequeue_drop (ctx->s->tx_fifo, sizeof (ctx->hdr));
+ ctx->max_len_to_snd = 0;
+ return;
+ }
ASSERT (ctx->hdr.data_length > ctx->hdr.data_offset);
len = ctx->hdr.data_length - ctx->hdr.data_offset;
+ if (ctx->hdr.gso_size)
+ {
+ ctx->sp.snd_mss = clib_min (ctx->sp.snd_mss, ctx->hdr.gso_size);
+ }
+
/* Process multiple dgrams if smaller than min (buf_space, mss).
* This avoids handling multiple dgrams if they require buffer
* chains */
{
svm_fifo_peek (ctx->s->tx_fifo, offset, sizeof (ctx->hdr),
(u8 *) & hdr);
- ASSERT (hdr.data_length > hdr.data_offset);
dgram_len = hdr.data_length - hdr.data_offset;
- if (len + dgram_len > ctx->max_dequeue
- || first_dgram_len != dgram_len)
+ if (offset + sizeof (hdr) + hdr.data_length >
+ ctx->max_dequeue ||
+ first_dgram_len != dgram_len)
break;
+ /* Assert here to allow test above with zero length dgrams */
+ ASSERT (hdr.data_length > hdr.data_offset);
len += dgram_len;
offset += sizeof (hdr) + hdr.data_length;
}
app_wrk = app_worker_get (s->app_wrk_index);
app_worker_builtin_rx (app_wrk, s);
break;
- case SESSION_IO_EVT_BUILTIN_TX:
- s = session_get_from_handle_if_valid (e->session_handle);
+ case SESSION_IO_EVT_TX_MAIN:
+ s = session_get_if_valid (e->session_index, 0 /* main thread */);
+ if (PREDICT_FALSE (!s))
+ break;
wrk->ctx.s = s;
if (PREDICT_TRUE (s != 0))
- session_tx_fifo_dequeue_internal (wrk, node, elt, n_tx_packets);
+ (smm->session_tx_fns[s->session_type]) (wrk, node, elt, n_tx_packets);
break;
default:
clib_warning ("unhandled event type %d", e->event_type);
if (wrk->trans_head == ((wrk->trans_tail + 1) & (wrk->trans_size - 1)))
return 0;
wrk->batch = vlib_dma_batch_new (vm, wrk->config_index);
+ if (!wrk->batch)
+ return 0;
}
/*