ip: Replace Sematics for Interface IP addresses

[vpp.git] / src / vnet / bonding / cli.c

diff --git a/src/vnet/bonding/cli.c b/src/vnet/bonding/cli.c
index 7e29d1d..09ef10f 100644 (file)
--- a/src/vnet/bonding/cli.c
+++ b/src/vnet/bonding/cli.c
@@ -63,10 +63,6 @@ bond_disable_collecting_distributing (vlib_main_t * vm, slave_if_t * sif)
     vlib_process_signal_event (bm->vlib_main, bond_process_node.index,
                               BOND_SEND_GARP_NA, bif->hw_if_index);
   clib_spinlock_unlock_if_init (&bif->lockp);
-
-  if (bif->mode == BOND_MODE_LACP)
-    stat_segment_set_state_counter (bm->stats[bif->sw_if_index]
-                                   [sif->sw_if_index], sif->actor.state);
 }
 
 /*
@@ -82,8 +78,8 @@ bond_slave_sort (void *a1, void *a2)
   slave_if_t *sif2 = bond_get_slave_by_sw_if_index (*s2);
   bond_if_t *bif;
 
-  ASSERT (sif1);
-  ASSERT (sif2);
+  ALWAYS_ASSERT (sif1);
+  ALWAYS_ASSERT (sif2);
   /*
    * sort entries according to preference rules:
    * 1. biggest weight
@@ -175,10 +171,6 @@ bond_enable_collecting_distributing (vlib_main_t * vm, slave_if_t * sif)
 
 done:
   clib_spinlock_unlock_if_init (&bif->lockp);
-
-  if (bif->mode == BOND_MODE_LACP)
-    stat_segment_set_state_counter (bm->stats[bif->sw_if_index]
-                                   [sif->sw_if_index], sif->actor.state);
 }
 
 int
@@ -261,6 +253,31 @@ bond_dump_slave_ifs (slave_interface_details_t ** out_slaveifs,
   return 0;
 }
 
+/*
+ * Manage secondary mac addresses when attaching/detaching a slave.
+ * If adding, copies any secondary addresses from master to slave
+ * If deleting, deletes the master's secondary addresses from the slave
+ *
+ */
+static void
+bond_slave_add_del_mac_addrs (bond_if_t * bif, u32 sif_sw_if_index, u8 is_add)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  ethernet_interface_t *b_ei;
+  mac_address_t *sec_mac;
+  vnet_hw_interface_t *s_hwif;
+
+  b_ei = ethernet_get_interface (&ethernet_main, bif->hw_if_index);
+  if (!b_ei || !b_ei->secondary_addrs)
+    return;
+
+  s_hwif = vnet_get_sup_hw_interface (vnm, sif_sw_if_index);
+
+  vec_foreach (sec_mac, b_ei->secondary_addrs)
+    vnet_hw_interface_add_del_mac_address (vnm, s_hwif->hw_if_index,
+                                          sec_mac->bytes, is_add);
+}
+
 static void
 bond_delete_neighbor (vlib_main_t * vm, bond_if_t * bif, slave_if_t * sif)
 {
@@ -296,12 +313,20 @@ bond_delete_neighbor (vlib_main_t * vm, bond_if_t * bif, slave_if_t * sif)
   vnet_hw_interface_change_mac_address (vnm, sif_hw->hw_if_index,
                                        sif->persistent_hw_address);
 
+  /* delete the bond's secondary/virtual mac addrs from the slave */
+  bond_slave_add_del_mac_addrs (bif, sif->sw_if_index, 0 /* is_add */ );
+
+
   if ((bif->mode == BOND_MODE_LACP) && bm->lacp_enable_disable)
     (*bm->lacp_enable_disable) (vm, bif, sif, 0);
 
   if (bif->mode == BOND_MODE_LACP)
-    stat_segment_deregister_state_counter
-      (bm->stats[bif->sw_if_index][sif->sw_if_index]);
+    {
+      stat_segment_deregister_state_counter
+       (bm->stats[bif->sw_if_index][sif->sw_if_index].actor_state);
+      stat_segment_deregister_state_counter
+       (bm->stats[bif->sw_if_index][sif->sw_if_index].partner_state);
+    }
 
   pool_put (bm->neighbors, sif);
 }
@@ -354,6 +379,7 @@ bond_create_if (vlib_main_t * vm, bond_create_if_args_t * args)
   vnet_main_t *vnm = vnet_get_main ();
   vnet_sw_interface_t *sw;
   bond_if_t *bif;
+  vnet_hw_interface_t *hw;
 
   if ((args->mode == BOND_MODE_LACP) && bm->lacp_plugin_loaded == 0)
     {
@@ -379,6 +405,7 @@ bond_create_if (vlib_main_t * vm, bond_create_if_args_t * args)
   bif->id = args->id;
   bif->lb = args->lb;
   bif->mode = args->mode;
+  bif->gso = args->gso;
 
   // Adjust requested interface id
   if (bif->id == ~0)
@@ -429,6 +456,10 @@ bond_create_if (vlib_main_t * vm, bond_create_if_args_t * args)
   bif->sw_if_index = sw->sw_if_index;
   bif->group = bif->sw_if_index;
   bif->numa_only = args->numa_only;
+
+  hw = vnet_get_hw_interface (vnm, bif->hw_if_index);
+  hw->flags |= (VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO |
+               VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD);
   if (vlib_get_thread_main ()->n_vlib_mains > 1)
     clib_spinlock_init (&bif->lockp);
 
@@ -471,6 +502,8 @@ bond_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
        args.hw_addr_set = 1;
       else if (unformat (line_input, "id %u", &args.id))
        ;
+      else if (unformat (line_input, "gso"))
+       args.gso = 1;
       else if (unformat (line_input, "numa-only"))
        {
          if (args.mode == BOND_MODE_LACP)
@@ -501,8 +534,8 @@ bond_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
 VLIB_CLI_COMMAND (bond_create_command, static) = {
   .path = "create bond",
   .short_help = "create bond mode {round-robin | active-backup | broadcast | "
-    "{lacp | xor} [load-balance { l2 | l23 | l34 } [numa-only]]} [hw-addr <mac-address>] "
-    "[id <if-id>]",
+    "{lacp | xor} [load-balance { l2 | l23 | l34 } [numa-only]]} "
+    "[hw-addr <mac-address>] [id <if-id>] [gso]",
   .function = bond_create_command_fn,
 };
 /* *INDENT-ON* */
@@ -590,6 +623,13 @@ bond_enslave (vlib_main_t * vm, bond_enslave_args_t * args)
        clib_error_return (0, "bond interface cannot be enslaved");
       return;
     }
+  if (bif->gso && !(sif_hw->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO))
+    {
+      args->rv = VNET_API_ERROR_INVALID_INTERFACE;
+      args->error =
+       clib_error_return (0, "slave interface is not gso capable");
+      return;
+    }
   if (bif->mode == BOND_MODE_LACP)
     {
       u8 *name = format (0, "/if/lacp/%u/%u/state%c", bif->sw_if_index,
@@ -599,7 +639,19 @@ bond_enslave (vlib_main_t * vm, bond_enslave_args_t * args)
       vec_validate (bm->stats[bif->sw_if_index], args->slave);
 
       args->error = stat_segment_register_state_counter
-       (name, &bm->stats[bif->sw_if_index][args->slave]);
+       (name, &bm->stats[bif->sw_if_index][args->slave].actor_state);
+      if (args->error != 0)
+       {
+         args->rv = VNET_API_ERROR_INVALID_INTERFACE;
+         vec_free (name);
+         return;
+       }
+
+      vec_reset_length (name);
+      name = format (0, "/if/lacp/%u/%u/partner-state%c", bif->sw_if_index,
+                    args->slave, 0);
+      args->error = stat_segment_register_state_counter
+       (name, &bm->stats[bif->sw_if_index][args->slave].partner_state);
       vec_free (name);
       if (args->error != 0)
        {
@@ -665,6 +717,9 @@ bond_enslave (vlib_main_t * vm, bond_enslave_args_t * args)
        }
     }
 
+  /* if there are secondary/virtual mac addrs, propagate to the slave */
+  bond_slave_add_del_mac_addrs (bif, sif->sw_if_index, 1 /* is_add */ );
+
   if (bif_hw->l2_if_count)
     {
       ethernet_set_flags (vnm, sif_hw->hw_if_index,
@@ -861,6 +916,8 @@ show_bond_details (vlib_main_t * vm)
                     format_bond_mode, bif->mode);
     vlib_cli_output (vm, "  load balance: %U",
                     format_bond_load_balance, bif->lb);
+    if (bif->gso)
+      vlib_cli_output (vm, "  gso enable");
     if (bif->mode == BOND_MODE_ROUND_ROBIN)
       vlib_cli_output (vm, "  last xmit slave index: %u",
                       bif->lb_rr_last_index);