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authorFlorin Coras <fcoras@cisco.com>2021-04-19 17:34:54 -0700
committerDamjan Marion <dmarion@me.com>2021-04-22 11:41:38 +0000
commit4ac258497303c1cbca539e04ef5f732eed24a5c4 (patch)
tree6549763ad7e3e04bc5ce875cf5a2dc986aa95c39 /src/vcl
parent5cfe45211ac7977ab9bf07b817fe9a5d00226eb3 (diff)
vcl session: extended connect/listen configuration
Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Ic8d9386fef37ffd3446aaeb93a96ee6d60633831
Diffstat (limited to 'src/vcl')
-rw-r--r--src/vcl/vcl_private.c26
-rw-r--r--src/vcl/vcl_private.h5
-rw-r--r--src/vcl/vppcom.c27
3 files changed, 58 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index ba54c91f5cd..721416b045a 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -519,6 +519,32 @@ vcl_segment_discover_mqs (uword segment_handle, int *fds, u32 n_fds)
return 0;
}
+svm_fifo_chunk_t *
+vcl_segment_alloc_chunk (uword segment_handle, u32 slice_index, u32 size,
+ uword *offset)
+{
+ svm_fifo_chunk_t *c;
+ fifo_segment_t *fs;
+ u32 fs_index;
+
+ fs_index = vcl_segment_table_lookup (segment_handle);
+ if (fs_index == VCL_INVALID_SEGMENT_INDEX)
+ {
+ VDBG (0, "ERROR: mq segment %lx for is not attached!", segment_handle);
+ return 0;
+ }
+
+ clib_rwlock_reader_lock (&vcm->segment_table_lock);
+
+ fs = fifo_segment_get_segment (&vcm->segment_main, fs_index);
+ c = fifo_segment_alloc_chunk_w_slice (fs, slice_index, size);
+ *offset = fifo_segment_chunk_offset (fs, c);
+
+ clib_rwlock_reader_unlock (&vcm->segment_table_lock);
+
+ return c;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 34e05f20f88..1da334a1da9 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -166,6 +166,8 @@ typedef struct vcl_session_
u32 sndbuf_size; // VPP-TBD: Hack until support setsockopt(SO_SNDBUF)
u32 rcvbuf_size; // VPP-TBD: Hack until support setsockopt(SO_RCVBUF)
+ transport_endpt_ext_cfg_t *ext_config;
+
#if VCL_ELOG
elog_track_t elog_track;
#endif
@@ -709,6 +711,9 @@ int vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
int vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
svm_msg_q_t **mq);
int vcl_segment_discover_mqs (uword segment_handle, int *fds, u32 n_fds);
+svm_fifo_chunk_t *vcl_segment_alloc_chunk (uword segment_handle,
+ u32 slice_index, u32 size,
+ uword *offset);
/*
* VCL Binary API
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index ce678893167..1ece9db9940 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -164,6 +164,18 @@ format_ip46_address (u8 * s, va_list * args)
*/
static void
+vcl_msg_add_ext_config (vcl_session_t *s, uword *offset)
+{
+ svm_fifo_chunk_t *c;
+
+ c = vcl_segment_alloc_chunk (vcl_vpp_worker_segment_handle (0),
+ 0 /* one slice only */, s->ext_config->len,
+ offset);
+ if (c)
+ clib_memcpy_fast (c->data, s->ext_config, s->ext_config->len);
+}
+
+static void
vcl_send_session_listen (vcl_worker_t * wrk, vcl_session_t * s)
{
app_session_evt_t _app_evt, *app_evt = &_app_evt;
@@ -185,7 +197,14 @@ vcl_send_session_listen (vcl_worker_t * wrk, vcl_session_t * s)
mp->vrf = s->vrf;
if (s->flags & VCL_SESSION_F_CONNECTED)
mp->flags = TRANSPORT_CFG_F_CONNECTED;
+ if (s->ext_config)
+ vcl_msg_add_ext_config (s, &mp->ext_config);
app_send_ctrl_evt_to_vpp (mq, app_evt);
+ if (s->ext_config)
+ {
+ clib_mem_free (s->ext_config);
+ s->ext_config = 0;
+ }
}
static void
@@ -213,7 +232,15 @@ vcl_send_session_connect (vcl_worker_t * wrk, vcl_session_t * s)
mp->vrf = s->vrf;
if (s->flags & VCL_SESSION_F_CONNECTED)
mp->flags |= TRANSPORT_CFG_F_CONNECTED;
+ if (s->ext_config)
+ vcl_msg_add_ext_config (s, &mp->ext_config);
app_send_ctrl_evt_to_vpp (mq, app_evt);
+
+ if (s->ext_config)
+ {
+ clib_mem_free (s->ext_config);
+ s->ext_config = 0;
+ }
}
void