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tls: fix multi threaded medium scale test (VPP-1457)

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- ensure session enqueue epoch does not wrap between two enqueues
- use 3 states for echo clients app, to distinguish between starting and
closing phases
- force tcp fin retransmit if out of buffers while sending a fin

Change-Id: I6f2cab46affd1148aba2a33fb6d58bcc54f32805
Signed-off-by: Florin Coras <fcoras@cisco.com>
This commit is contained in:
Florin Coras
2018-10-15 21:35:42 -07:00
committed by Dave Barach
parent f47e9b648a
commit eb97e5f548
7 changed files with 52 additions and 11 deletions
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5
src/vnet/tls/tls.c
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@ -119,6 +119,7 @@ tls_ctx_half_open_alloc (void)
{
clib_rwlock_writer_lock (&tm->half_open_rwlock);
pool_get (tm->half_open_ctx_pool, ctx);
ctx_index = ctx - tm->half_open_ctx_pool;
clib_rwlock_writer_unlock (&tm->half_open_rwlock);
}
else
@ -126,10 +127,10 @@ tls_ctx_half_open_alloc (void)
/* 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);
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;
}
@ -254,6 +255,8 @@ tls_notify_app_connected (tls_ctx_t * ctx, u8 is_failed)
{
TLS_DBG (1, "failed to notify app");
tls_disconnect (ctx->tls_ctx_handle, vlib_get_thread_index ());
session_free_w_fifos (app_session);
return -1;
}
session_lookup_add_connection (&ctx->connection,