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authorFlorin Coras <fcoras@cisco.com>2024-02-13 15:37:20 -0500
committerDave Wallace <dwallacelf@gmail.com>2024-02-15 17:52:51 +0000
commit0ded4890beaa3aa1f36c61ff6125d19582b25391 (patch)
tree793e71c474be109a178c64605db8458757fd7324
parente439b1e70e4e6ca3c98264512a78a1fc741d74ac (diff)
tls: mark ho done atomically after ctx init
Make sure ctx is initialized before ho is marked as done. Type: fix Change-Id: If0525a9890a56e289e2ab006c669a9d64dc6505d Signed-off-by: Florin Coras <fcoras@cisco.com>
-rw-r--r--src/vnet/tls/tls.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index 30aafe096a5..9694b27a79e 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -595,12 +595,13 @@ tls_session_connected_cb (u32 tls_app_index, u32 ho_ctx_index,
u32 ctx_handle;
ho_ctx = tls_ctx_half_open_get (ho_ctx_index);
- ho_ctx->flags |= TLS_CONN_F_HO_DONE;
ctx_handle = tls_ctx_alloc (ho_ctx->tls_ctx_engine);
ctx = tls_ctx_get (ctx_handle);
clib_memcpy_fast (ctx, ho_ctx, sizeof (*ctx));
+
/* Half-open freed on tcp half-open cleanup notification */
+ __atomic_fetch_or (&ho_ctx->flags, TLS_CONN_F_HO_DONE, __ATOMIC_RELEASE);
ctx->c_thread_index = vlib_get_thread_index ();
ctx->tls_ctx_handle = ctx_handle;