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authorFlorin Coras <fcoras@cisco.com>2021-06-16 14:46:57 -0700
committerDave Barach <openvpp@barachs.net>2021-06-16 23:23:50 +0000
commit8eb8d50ecfd7507aae340cb05a0fb07a790e4303 (patch)
tree5799f08d5472c6093fc54a33288a4ae4f1567d6f /src/vcl
parentcba215dad3101c6b03483c5c40f806903de8460d (diff)
vcl: fix fifo sharing
Type: fix Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Iec1fe8315a057214901250d5fb06d1c1e33dda46
Diffstat (limited to 'src/vcl')
-rw-r--r--src/vcl/ldp.c3
-rw-r--r--src/vcl/vcl_locked.c3
-rw-r--r--src/vcl/vcl_private.c20
-rw-r--r--src/vcl/vcl_private.h2
4 files changed, 26 insertions, 2 deletions
diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index 54a8f66354f..316d97df2e2 100644
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -1945,6 +1945,9 @@ getsockopt (int fd, int level, int optname,
case SO_ERROR:
rv = vls_attr (vlsh, VPPCOM_ATTR_GET_ERROR, optval, optlen);
break;
+ case SO_BINDTODEVICE:
+ rv = 0;
+ break;
default:
LDBG (0, "ERROR: fd %d: getsockopt SOL_SOCKET: vlsh %u "
"optname %d unsupported!", fd, vlsh, optname);
diff --git a/src/vcl/vcl_locked.c b/src/vcl/vcl_locked.c
index ea22bcd22f5..6c606f6b0db 100644
--- a/src/vcl/vcl_locked.c
+++ b/src/vcl/vcl_locked.c
@@ -766,8 +766,7 @@ vls_share_session (vls_worker_t * vls_wrk, vcl_locked_session_t * vls)
if (s->rx_fifo)
{
- svm_fifo_add_subscriber (s->rx_fifo, vcl_wrk->vpp_wrk_index);
- svm_fifo_add_subscriber (s->tx_fifo, vcl_wrk->vpp_wrk_index);
+ vcl_session_share_fifos (s, s->rx_fifo, s->tx_fifo);
}
else if (s->session_state == VCL_STATE_LISTEN)
{
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index 712c07049c6..95a45ffd099 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -569,6 +569,26 @@ vcl_segment_alloc_chunk (uword segment_handle, u32 slice_index, u32 size,
return c;
}
+int
+vcl_session_share_fifos (vcl_session_t *s, svm_fifo_t *rxf, svm_fifo_t *txf)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ fifo_segment_t *fs;
+
+ clib_rwlock_reader_lock (&vcm->segment_table_lock);
+
+ fs = fifo_segment_get_segment (&vcm->segment_main, rxf->segment_index);
+ s->rx_fifo = fifo_segment_duplicate_fifo (fs, rxf);
+ s->tx_fifo = fifo_segment_duplicate_fifo (fs, txf);
+
+ clib_rwlock_reader_unlock (&vcm->segment_table_lock);
+
+ svm_fifo_add_subscriber (s->rx_fifo, wrk->vpp_wrk_index);
+ svm_fifo_add_subscriber (s->tx_fifo, wrk->vpp_wrk_index);
+
+ return 0;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index ab3ecab36fa..151e4e91f44 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -730,6 +730,8 @@ 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);
+int vcl_session_share_fifos (vcl_session_t *s, svm_fifo_t *rxf,
+ svm_fifo_t *txf);
/*
* VCL Binary API