X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_node.c;h=867ff4fcaf749fec849b1d08046b783abe23d8be;hb=7357043d2abc8d3811362f256e7c9086e7b0d378;hp=2a4bb6b942562ffb31e2fb4a9954af3714816ea9;hpb=5484daa001ccbbbf8773b273f428dbcddc4750cc;p=vpp.git diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index 2a4bb6b9425..867ff4fcaf7 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -50,6 +50,8 @@ session_mq_listen_handler (void *data) clib_memset (a, 0, sizeof (*a)); a->sep.is_ip4 = mp->is_ip4; clib_memcpy_fast (&a->sep.ip, &mp->ip, sizeof (mp->ip)); + if (mp->is_ip4) + ip46_address_mask_ip4 (&a->sep.ip); a->sep.port = mp->port; a->sep.fib_index = mp->vrf; a->sep.sw_if_index = ENDPOINT_INVALID_INDEX; @@ -113,11 +115,17 @@ session_mq_connect_handler (void *data) a->sep.transport_proto = mp->proto; a->sep.peer.fib_index = mp->vrf; clib_memcpy_fast (&a->sep.peer.ip, &mp->lcl_ip, sizeof (mp->lcl_ip)); + if (mp->is_ip4) + { + ip46_address_mask_ip4 (&a->sep.ip); + ip46_address_mask_ip4 (&a->sep.peer.ip); + } + a->sep.peer.port = mp->lcl_port; a->sep.peer.sw_if_index = ENDPOINT_INVALID_INDEX; a->sep_ext.parent_handle = mp->parent_handle; a->sep_ext.ckpair_index = mp->ckpair_index; a->sep_ext.crypto_engine = mp->crypto_engine; - a->sep_ext.flags = mp->flags; + a->sep_ext.transport_flags = mp->flags; if (mp->hostname_len) { vec_validate (a->sep_ext.hostname, mp->hostname_len - 1); @@ -129,10 +137,9 @@ session_mq_connect_handler (void *data) if ((rv = vnet_connect (a))) { - clib_warning ("connect returned: %U", format_vnet_api_errno, rv); + clib_warning ("connect returned: %U", format_session_error, rv); app_wrk = application_get_worker (app, mp->wrk_index); - mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, - /* is_fail */ 1); + mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, rv); } vec_free (a->sep_ext.hostname); @@ -161,8 +168,7 @@ session_mq_connect_uri_handler (void *data) { clib_warning ("connect_uri returned: %d", rv); app_wrk = application_get_worker (app, 0 /* default wrk only */ ); - mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, - /* is_fail */ 1); + mq_send_session_connected_cb (app_wrk->wrk_index, mp->context, 0, rv); } } @@ -805,8 +811,25 @@ session_tx_set_dequeue_params (vlib_main_t * vm, session_tx_context_t * ctx, n_bytes_per_buf = vlib_buffer_get_default_data_size (vm); ASSERT (n_bytes_per_buf > TRANSPORT_MAX_HDRS_LEN); - n_bytes_per_seg = TRANSPORT_MAX_HDRS_LEN + ctx->sp.snd_mss; - ctx->n_bufs_per_seg = ceil ((f64) n_bytes_per_seg / n_bytes_per_buf); + if (ctx->n_segs_per_evt > 1) + { + u32 n_bytes_last_seg, n_bufs_last_seg; + + n_bytes_per_seg = TRANSPORT_MAX_HDRS_LEN + ctx->sp.snd_mss; + n_bytes_last_seg = TRANSPORT_MAX_HDRS_LEN + ctx->max_len_to_snd + - ((ctx->n_segs_per_evt - 1) * ctx->sp.snd_mss); + ctx->n_bufs_per_seg = ceil ((f64) n_bytes_per_seg / n_bytes_per_buf); + n_bufs_last_seg = ceil ((f64) n_bytes_last_seg / n_bytes_per_buf); + ctx->n_bufs_needed = ((ctx->n_segs_per_evt - 1) * ctx->n_bufs_per_seg) + + n_bufs_last_seg; + } + else + { + n_bytes_per_seg = TRANSPORT_MAX_HDRS_LEN + ctx->max_len_to_snd; + ctx->n_bufs_per_seg = ceil ((f64) n_bytes_per_seg / n_bytes_per_buf); + ctx->n_bufs_needed = ctx->n_bufs_per_seg; + } + ctx->deq_per_buf = clib_min (ctx->sp.snd_mss, n_bytes_per_buf); ctx->deq_per_first_buf = clib_min (ctx->sp.snd_mss, n_bytes_per_buf - @@ -832,7 +855,7 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, session_evt_elt_t * elt, int *n_tx_packets, u8 peek_data) { - u32 n_trace, n_bufs_needed = 0, n_left, pbi, next_index, max_burst; + u32 n_trace, n_left, pbi, next_index, max_burst; session_tx_context_t *ctx = &wrk->ctx; session_main_t *smm = &session_main; session_event_t *e = &elt->evt; @@ -866,7 +889,8 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, { u32 n_custom_tx; ctx->s->flags &= ~SESSION_F_CUSTOM_TX; - n_custom_tx = ctx->transport_vft->custom_tx (ctx->tc, max_burst); + ctx->sp.max_burst_size = max_burst; + n_custom_tx = ctx->transport_vft->custom_tx (ctx->tc, &ctx->sp); *n_tx_packets += n_custom_tx; if (PREDICT_FALSE (ctx->s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)) @@ -922,11 +946,10 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, return SESSION_TX_NO_DATA; } - n_bufs_needed = ctx->n_segs_per_evt * ctx->n_bufs_per_seg; - vec_validate_aligned (wrk->tx_buffers, n_bufs_needed - 1, + vec_validate_aligned (wrk->tx_buffers, ctx->n_bufs_needed - 1, CLIB_CACHE_LINE_BYTES); - n_bufs = vlib_buffer_alloc (vm, wrk->tx_buffers, n_bufs_needed); - if (PREDICT_FALSE (n_bufs < n_bufs_needed)) + n_bufs = vlib_buffer_alloc (vm, wrk->tx_buffers, ctx->n_bufs_needed); + if (PREDICT_FALSE (n_bufs < ctx->n_bufs_needed)) { if (n_bufs) vlib_buffer_free (vm, wrk->tx_buffers, n_bufs); @@ -1023,18 +1046,13 @@ session_tx_fifo_read_and_snd_i (session_worker_t * wrk, else session_tx_maybe_reschedule (wrk, ctx, elt); - if (!peek_data - && ctx->transport_vft->transport_options.tx_type == TRANSPORT_TX_DGRAM) + if (!peek_data) { /* Fix dgram pre header */ - if (ctx->max_len_to_snd < ctx->max_dequeue) + if (ctx->transport_vft->transport_options.tx_type == TRANSPORT_TX_DGRAM + && ctx->max_len_to_snd < ctx->max_dequeue) svm_fifo_overwrite_head (ctx->s->tx_fifo, (u8 *) & ctx->hdr, sizeof (session_dgram_pre_hdr_t)); - /* More data needs to be read */ - else if (svm_fifo_max_dequeue_cons (ctx->s->tx_fifo) > 0) - if (svm_fifo_set_event (ctx->s->tx_fifo)) - session_evt_add_old (wrk, elt); - if (svm_fifo_needs_deq_ntf (ctx->s->tx_fifo, ctx->max_len_to_snd)) session_dequeue_notify (ctx->s); } @@ -1060,15 +1078,37 @@ session_tx_fifo_dequeue_and_snd (session_worker_t * wrk, int session_tx_fifo_dequeue_internal (session_worker_t * wrk, vlib_node_runtime_t * node, - session_evt_elt_t * e, int *n_tx_packets) + session_evt_elt_t * elt, int *n_tx_packets) { + transport_send_params_t *sp = &wrk->ctx.sp; session_t *s = wrk->ctx.s; + u32 n_packets; if (PREDICT_FALSE (s->session_state >= SESSION_STATE_TRANSPORT_CLOSED)) return 0; - svm_fifo_unset_event (s->tx_fifo); - return transport_custom_tx (session_get_transport_proto (s), s, - VLIB_FRAME_SIZE - *n_tx_packets); + + /* Clear custom-tx flag used to request reschedule for tx */ + s->flags &= ~SESSION_F_CUSTOM_TX; + + sp->max_burst_size = clib_min (VLIB_FRAME_SIZE - *n_tx_packets, + TRANSPORT_PACER_MAX_BURST_PKTS); + + n_packets = transport_custom_tx (session_get_transport_proto (s), s, sp); + *n_tx_packets += n_packets; + + if (s->flags & SESSION_F_CUSTOM_TX) + { + session_evt_add_old (wrk, elt); + } + else if (!(sp->flags & TRANSPORT_SND_F_DESCHED)) + { + svm_fifo_unset_event (s->tx_fifo); + if (svm_fifo_max_dequeue_cons (s->tx_fifo)) + if (svm_fifo_set_event (s->tx_fifo)) + session_evt_add_head_old (wrk, elt); + } + + return n_packets; } always_inline session_t * @@ -1156,6 +1196,7 @@ session_event_dispatch_ctrl (session_worker_t * wrk, session_evt_elt_t * elt) session_evt_ctrl_data_free (wrk, elt); session_evt_elt_free (wrk, elt); } + SESSION_EVT (SESSION_EVT_COUNTS, CNT_CTRL_EVTS, 1, wrk); } always_inline void @@ -1210,6 +1251,8 @@ session_event_dispatch_io (session_worker_t * wrk, vlib_node_runtime_t * node, clib_warning ("unhandled event type %d", e->event_type); } + SESSION_EVT (SESSION_IO_EVT_COUNTS, e->event_type, 1, wrk); + /* Regrab elements in case pool moved */ elt = pool_elt_at_index (wrk->event_elts, ei); if (!clib_llist_elt_is_linked (elt, evt_list)) @@ -1288,6 +1331,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, */ transport_update_time (wrk->last_vlib_time, thread_index); n_tx_packets = vec_len (wrk->pending_tx_buffers); + SESSION_EVT (SESSION_EVT_DSP_CNTRS, UPDATE_TIME, wrk); /* * Dequeue and handle new events @@ -1307,6 +1351,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, svm_msg_q_free_msg (mq, msg); } svm_msg_q_unlock (mq); + SESSION_EVT (SESSION_EVT_DSP_CNTRS, MQ_DEQ, wrk, n_to_dequeue); } /* @@ -1322,6 +1367,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, })); /* *INDENT-ON* */ + SESSION_EVT (SESSION_EVT_DSP_CNTRS, CTRL_EVTS, wrk); + /* * Handle the new io events. */ @@ -1339,6 +1386,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, session_event_dispatch_io (wrk, node, elt, thread_index, &n_tx_packets); } + SESSION_EVT (SESSION_EVT_DSP_CNTRS, NEW_IO_EVTS, wrk); + /* * Handle the old io events, if we had any prior to processing the new ones */ @@ -1364,6 +1413,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, }; } + SESSION_EVT (SESSION_EVT_DSP_CNTRS, OLD_IO_EVTS, wrk); + if (vec_len (wrk->pending_tx_buffers)) session_flush_pending_tx_buffers (wrk, node);