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authorFlorin Coras <fcoras@cisco.com>2020-12-10 18:52:40 -0800
committerFlorin Coras <florin.coras@gmail.com>2020-12-29 21:04:39 +0000
commit14f066e95100cfdcd5f0531e35ba84b7b859a00a (patch)
tree53118cd229784f7a38bc5a4d06f2f3591d43c996 /src/plugins
parentb462418890240b2e38dbf522f9dd0196b79e0fa8 (diff)
svm vcl: allow random offsets for fifo segments in apps
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: I1658a9c19d8eae4c9a42c0a111d4ad343b8eb8a4
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/hs_apps/sapi/vpp_echo_bapi.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/src/plugins/hs_apps/sapi/vpp_echo_bapi.c b/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
index 6ad825d7872..807ec62d951 100644
--- a/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
+++ b/src/plugins/hs_apps/sapi/vpp_echo_bapi.c
@@ -266,7 +266,6 @@ int
echo_attach_session (uword segment_handle, uword rxf_offset, uword txf_offset,
uword mq_offset, echo_session_t *s)
{
- svm_fifo_shared_t *rx_fifo, *tx_fifo;
echo_main_t *em = &echo_main;
u32 fs_index, eqs_index;
fifo_segment_t *fs;
@@ -285,22 +284,19 @@ echo_attach_session (uword segment_handle, uword rxf_offset, uword txf_offset,
ASSERT (eqs_index != (u32) ~0);
}
- rx_fifo = uword_to_pointer (rxf_offset, svm_fifo_shared_t *);
- tx_fifo = uword_to_pointer (txf_offset, svm_fifo_shared_t *);
- rx_fifo->client_session_index = s->session_index;
- tx_fifo->client_session_index = s->session_index;
-
clib_spinlock_lock (&em->segment_handles_lock);
fs = fifo_segment_get_segment (&em->segment_main, fs_index);
- s->rx_fifo = fifo_segment_alloc_fifo_w_shared (fs, rx_fifo);
- s->tx_fifo = fifo_segment_alloc_fifo_w_shared (fs, tx_fifo);
+ s->rx_fifo = fifo_segment_alloc_fifo_w_offset (fs, rxf_offset);
+ s->tx_fifo = fifo_segment_alloc_fifo_w_offset (fs, txf_offset);
+ s->rx_fifo->shr->client_session_index = s->session_index;
+ s->tx_fifo->shr->client_session_index = s->session_index;
if (mq_offset != (uword) ~0)
{
fs = fifo_segment_get_segment (&em->segment_main, eqs_index);
- s->vpp_evt_q =
- fifo_segment_msg_q_attach (fs, mq_offset, rx_fifo->slice_index);
+ s->vpp_evt_q = fifo_segment_msg_q_attach (fs, mq_offset,
+ s->rx_fifo->shr->slice_index);
}
clib_spinlock_unlock (&em->segment_handles_lock);