ipsec: Revert "IPSEC: remove byte swap operations in DP during SPD classify"

Type: fix
Fixes: 231c4696872cb344f28648949603840136c0795d

This reverts commit 231c4696872cb344f28648949603840136c0795d.

Change-Id: I136344555983dd10a31dbc000ee40e2de2c91291
Signed-off-by: Neale Ranns <nranns@cisco.com>

diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c
index 4311a30..e37a300 100644 (file)
--- a/src/vnet/ipsec/ipsec_api.c
+++ b/src/vnet/ipsec/ipsec_api.c
@@ -150,11 +150,10 @@ static void vl_api_ipsec_spd_entry_add_del_t_handler
   p.is_ipv6 = (itype == IP46_TYPE_IP6);
 
   p.protocol = mp->entry.protocol;
-  /* leave the ports in network order */
-  p.rport.start = mp->entry.remote_port_start;
-  p.rport.stop = mp->entry.remote_port_stop;
-  p.lport.start = mp->entry.local_port_start;
-  p.lport.stop = mp->entry.local_port_stop;
+  p.rport.start = ntohs (mp->entry.remote_port_start);
+  p.rport.stop = ntohs (mp->entry.remote_port_stop);
+  p.lport.start = ntohs (mp->entry.local_port_start);
+  p.lport.stop = ntohs (mp->entry.local_port_stop);
 
   rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy);
 
@@ -489,10 +488,10 @@ send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg,
                     &mp->entry.remote_address_start);
   ip_address_encode (&p->raddr.stop, IP46_TYPE_ANY,
                     &mp->entry.remote_address_stop);
-  mp->entry.local_port_start = p->lport.start;
-  mp->entry.local_port_stop = p->lport.stop;
-  mp->entry.remote_port_start = p->rport.start;
-  mp->entry.remote_port_stop = p->rport.stop;
+  mp->entry.local_port_start = htons (p->lport.start);
+  mp->entry.local_port_stop = htons (p->lport.stop);
+  mp->entry.remote_port_start = htons (p->rport.start);
+  mp->entry.remote_port_stop = htons (p->rport.stop);
   mp->entry.protocol = p->protocol;
   mp->entry.policy = ipsec_spd_action_encode (p->policy);
   mp->entry.sa_id = htonl (p->sa_id);

diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c
index b97fb02..a019f8e 100644 (file)
--- a/src/vnet/ipsec/ipsec_cli.c
+++ b/src/vnet/ipsec/ipsec_cli.c
@@ -291,16 +291,12 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm,
        {
          p.lport.start = tmp;
          p.lport.stop = tmp2;
-         p.lport.start = clib_host_to_net_u16 (p.lport.start);
-         p.lport.stop = clib_host_to_net_u16 (p.lport.stop);
        }
       else
        if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2))
        {
          p.rport.start = tmp;
          p.rport.stop = tmp2;
-         p.rport.start = clib_host_to_net_u16 (p.rport.start);
-         p.rport.stop = clib_host_to_net_u16 (p.rport.stop);
        }
       else
        {

diff --git a/src/vnet/ipsec/ipsec_format.c b/src/vnet/ipsec/ipsec_format.c
index 80691f2..7bda520 100644 (file)
--- a/src/vnet/ipsec/ipsec_format.c
+++ b/src/vnet/ipsec/ipsec_format.c
@@ -158,6 +158,7 @@ format_ipsec_policy (u8 * s, va_list * args)
   ipsec_main_t *im = &ipsec_main;
   ipsec_policy_t *p;
   vlib_counter_t counts;
+  ip46_type_t ip_type;
 
   p = pool_elt_at_index (im->policies, pi);
 
@@ -177,17 +178,19 @@ format_ipsec_policy (u8 * s, va_list * args)
     {
       s = format (s, " sa %u", p->sa_id);
     }
+  if (p->is_ipv6)
+    {
+      ip_type = IP46_TYPE_IP6;
+    }
 
   s = format (s, "\n     local addr range %U - %U port range %u - %u",
-             format_ip46_address, &p->laddr.start, IP46_TYPE_ANY,
-             format_ip46_address, &p->laddr.stop, IP46_TYPE_ANY,
-             clib_net_to_host_u16 (p->lport.start),
-             clib_net_to_host_u16 (p->lport.stop));
+             format_ip46_address, &p->laddr.start, ip_type,
+             format_ip46_address, &p->laddr.stop, ip_type,
+             p->lport.start, p->lport.stop);
   s = format (s, "\n     remote addr range %U - %U port range %u - %u",
-             format_ip46_address, &p->raddr.start, IP46_TYPE_ANY,
-             format_ip46_address, &p->raddr.stop, IP46_TYPE_ANY,
-             clib_net_to_host_u16 (p->rport.start),
-             clib_net_to_host_u16 (p->rport.stop));
+             format_ip46_address, &p->raddr.start, ip_type,
+             format_ip46_address, &p->raddr.stop, ip_type,
+             p->rport.start, p->rport.stop);
 
   vlib_get_combined_counter (&ipsec_spd_policy_counters, pi, &counts);
   s = format (s, "\n     packets %u bytes %u", counts.packets, counts.bytes);

diff --git a/src/vnet/ipsec/ipsec_output.c b/src/vnet/ipsec/ipsec_output.c
index 83ab629..a255376 100644 (file)
--- a/src/vnet/ipsec/ipsec_output.c
+++ b/src/vnet/ipsec/ipsec_output.c
@@ -82,16 +82,16 @@ ipsec_output_policy_match (ipsec_spd_t * spd, u8 pr, u32 la, u32 ra, u16 lp,
     if (PREDICT_FALSE (p->protocol && (p->protocol != pr)))
       continue;
 
-    if (ra < p->raddr.start.ip4.as_u32)
+    if (ra < clib_net_to_host_u32 (p->raddr.start.ip4.as_u32))
       continue;
 
-    if (ra > p->raddr.stop.ip4.as_u32)
+    if (ra > clib_net_to_host_u32 (p->raddr.stop.ip4.as_u32))
       continue;
 
-    if (la < p->laddr.start.ip4.as_u32)
+    if (la < clib_net_to_host_u32 (p->laddr.start.ip4.as_u32))
       continue;
 
-    if (la > p->laddr.stop.ip4.as_u32)
+    if (la > clib_net_to_host_u32 (p->laddr.stop.ip4.as_u32))
       continue;
 
     if (PREDICT_FALSE
@@ -239,8 +239,10 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
          p0 = ipsec6_output_policy_match (spd0,
                                           &ip6_0->src_address,
                                           &ip6_0->dst_address,
-                                          udp0->src_port,
-                                          udp0->dst_port, ip6_0->protocol);
+                                          clib_net_to_host_u16
+                                          (udp0->src_port),
+                                          clib_net_to_host_u16
+                                          (udp0->dst_port), ip6_0->protocol);
        }
       else
        {
@@ -256,9 +258,14 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 #endif
 
          p0 = ipsec_output_policy_match (spd0, ip0->protocol,
-                                         ip0->src_address.as_u32,
-                                         ip0->dst_address.as_u32,
-                                         udp0->src_port, udp0->dst_port);
+                                         clib_net_to_host_u32
+                                         (ip0->src_address.as_u32),
+                                         clib_net_to_host_u32
+                                         (ip0->dst_address.as_u32),
+                                         clib_net_to_host_u16
+                                         (udp0->src_port),
+                                         clib_net_to_host_u16
+                                         (udp0->dst_port));
        }
       tcp0 = (void *) udp0;
 

diff --git a/src/vnet/ipsec/ipsec_spd_policy.h b/src/vnet/ipsec/ipsec_spd_policy.h
index d4472e6..6d6b695 100644 (file)
--- a/src/vnet/ipsec/ipsec_spd_policy.h
+++ b/src/vnet/ipsec/ipsec_spd_policy.h
@@ -39,7 +39,6 @@ typedef struct
 
 typedef struct
 {
-  /* Ports stored in network byte order */
   u16 start, stop;
 } port_range_t;