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authorKonstantin Ananyev <konstantin.ananyev@intel.com>2021-06-03 17:38:38 +0000
committerKonstantin Ananyev <konstantin.ananyev@intel.com>2021-06-03 17:38:38 +0000
commita32eaa3d00beef6bb81e2aadc2088e9a937d1fd0 (patch)
tree29c5c0daf2e9905578aa0e6732b2de4a68086e6f /lib/libtle_l4p/tcp_stream.c
parent267cf19de5077e395cc05918159a93e63e8c4a11 (diff)
l4p: add ability to assign user-data to the stream
Add ability for the user to assign user provided data to the stream. Right now this user provided 64-bit value is passed as a parameter for lookup4/lookup6 callbacks. Another change: change interpretation of lookup4()/lookup6() return value: < 0: error code (existing behaviour). == 0: success, TLDK will update L3 header src/dst addresses based on tldk dev values (existing behaviour). > 0: success, TLDK will not update L3 header src/dst addresses, will rely on user provided values. Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com> Change-Id: I32521422e0372d79c4b2781dd6fc9740e4ca93ab
Diffstat (limited to 'lib/libtle_l4p/tcp_stream.c')
-rw-r--r--lib/libtle_l4p/tcp_stream.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libtle_l4p/tcp_stream.c b/lib/libtle_l4p/tcp_stream.c
index c1a007a..dbed84e 100644
--- a/lib/libtle_l4p/tcp_stream.c
+++ b/lib/libtle_l4p/tcp_stream.c
@@ -381,6 +381,8 @@ tcp_stream_fill_cfg(struct tle_tcp_stream *s, const struct tle_ctx_param *cprm,
cprm->icw;
s->tcb.snd.rto_tw = (cprm->timewait == TLE_TCP_TIMEWAIT_DEFAULT) ?
TCP_RTO_2MSL : cprm->timewait;
+
+ s->s.udata = scfg->udata;
}
static int
@@ -717,6 +719,7 @@ stream_update_cfg(struct tle_stream *ts,struct tle_tcp_stream_cfg *prm)
/* store other params */
s->tcb.snd.nb_retm = (prm->nb_retries != 0) ? prm->nb_retries :
TLE_TCP_DEFAULT_RETRIES;
+ s->s.udata = prm->udata;
/* invoke async notifications, if any */
if (rte_ring_count(s->rx.q) != 0) {