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-rw-r--r--src/vnet/tls/tls.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index b576c00d4e9..4fb0dfb3c91 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -94,16 +94,17 @@ tls_ctx_half_open_alloc (void)
{
clib_rwlock_writer_lock (&tm->half_open_rwlock);
pool_get (tm->half_open_ctx_pool, ctx);
- memset (ctx, 0, sizeof (*ctx));
- ctx_index = ctx - tm->half_open_ctx_pool;
clib_rwlock_writer_unlock (&tm->half_open_rwlock);
}
else
{
+ /* reader lock assumption: only main thread will call pool_get */
+ clib_rwlock_reader_lock (&tm->half_open_rwlock);
pool_get (tm->half_open_ctx_pool, ctx);
- memset (ctx, 0, sizeof (*ctx));
- ctx_index = ctx - tm->half_open_ctx_pool;
+ clib_rwlock_reader_unlock (&tm->half_open_rwlock);
}
+ memset (ctx, 0, sizeof (*ctx));
+ ctx_index = ctx - tm->half_open_ctx_pool;
return ctx_index;
}