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-rw-r--r--src/vnet/tcp/tcp.c9
-rw-r--r--src/vnet/tcp/tcp.h2
-rw-r--r--src/vnet/tcp/tcp_inlines.h2
3 files changed, 0 insertions, 13 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 16bf9451709..acb3868f419 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -189,11 +189,9 @@ static void
tcp_half_open_connection_free (tcp_connection_t * tc)
{
tcp_main_t *tm = vnet_get_tcp_main ();
- clib_spinlock_lock_if_init (&tm->half_open_lock);
if (CLIB_DEBUG)
clib_memset (tc, 0xFA, sizeof (*tc));
pool_put (tm->half_open_connections, tc);
- clib_spinlock_unlock_if_init (&tm->half_open_lock);
}
/**
@@ -818,7 +816,6 @@ tcp_session_open (transport_endpoint_cfg_t * rmt)
/*
* Create connection and send SYN
*/
- clib_spinlock_lock_if_init (&tm->half_open_lock);
tc = tcp_half_open_connection_new ();
ip_copy (&tc->c_rmt_ip, &rmt->ip, rmt->is_ip4);
ip_copy (&tc->c_lcl_ip, &lcl_addr, rmt->is_ip4);
@@ -836,7 +833,6 @@ tcp_session_open (transport_endpoint_cfg_t * rmt)
tc->state = TCP_STATE_SYN_SENT;
tcp_init_snd_vars (tc);
tcp_send_syn (tc);
- clib_spinlock_unlock_if_init (&tm->half_open_lock);
return tc->c_c_index;
}
@@ -1526,11 +1522,6 @@ tcp_main_enable (vlib_main_t * vm)
pool_init_fixed (tm->half_open_connections,
tcp_cfg.preallocated_half_open_connections);
- if (num_threads > 1)
- {
- clib_spinlock_init (&tm->half_open_lock);
- }
-
tcp_initialize_iss_seed (tm);
tm->bytes_per_buffer = vlib_buffer_get_default_data_size (vm);
diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index a02a295e72b..2561e439794 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -221,8 +221,6 @@ typedef struct _tcp_main
/** Dispatch table by state and flags */
tcp_lookup_dispatch_t dispatch_table[TCP_N_STATES][64];
- clib_spinlock_t half_open_lock;
-
/** Pool of half-open connections on which we've sent a SYN */
tcp_connection_t *half_open_connections;
diff --git a/src/vnet/tcp/tcp_inlines.h b/src/vnet/tcp/tcp_inlines.h
index a0121308008..68eb4b147fa 100644
--- a/src/vnet/tcp/tcp_inlines.h
+++ b/src/vnet/tcp/tcp_inlines.h
@@ -67,10 +67,8 @@ always_inline tcp_connection_t *
tcp_half_open_connection_get (u32 conn_index)
{
tcp_connection_t *tc = 0;
- clib_spinlock_lock_if_init (&tcp_main.half_open_lock);
if (!pool_is_free_index (tcp_main.half_open_connections, conn_index))
tc = pool_elt_at_index (tcp_main.half_open_connections, conn_index);
- clib_spinlock_unlock_if_init (&tcp_main.half_open_lock);
return tc;
}