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authorNeale Ranns <neale.ranns@cisco.com>2018-02-16 02:44:05 -0800
committerNeale Ranns <neale.ranns@cisco.com>2018-02-16 02:44:08 -0800
commitc819fc612f9a79eaba2981dc2e8f7c31552db5ea (patch)
treeba19a3f7b2f223ebd28e3fe87ad5f73ef81d9745 /src/vnet/adj/adj_glean.c
parent25d417f28680c78a709792d997884dd80227bb70 (diff)
Allow providers to override glean behaviour
and update glean address on local interface MAC change Change-Id: I530826d60c7e9db2b0fa2d45754139d82c5ea807 Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Diffstat (limited to 'src/vnet/adj/adj_glean.c')
-rw-r--r--src/vnet/adj/adj_glean.c64
1 files changed, 49 insertions, 15 deletions
diff --git a/src/vnet/adj/adj_glean.c b/src/vnet/adj/adj_glean.c
index 82023f12dd2..82d0a46eb1f 100644
--- a/src/vnet/adj/adj_glean.c
+++ b/src/vnet/adj/adj_glean.c
@@ -68,26 +68,55 @@ adj_glean_add_or_lock (fib_protocol_t proto,
adj->sub_type.glean.receive_addr = *nh_addr;
}
+ adj->rewrite_header.sw_if_index = sw_if_index;
adj->rewrite_header.data_bytes = 0;
+ adj_lock(adj_get_index(adj));
- vnet_rewrite_for_sw_interface(vnet_get_main(),
- adj_fib_proto_2_nd(proto),
- sw_if_index,
- adj_get_glean_node(proto)->index,
- VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST,
- &adj->rewrite_header,
- sizeof (adj->rewrite_data));
+ vnet_update_adjacency_for_sw_interface(vnet_get_main(),
+ sw_if_index,
+ adj_get_index(adj));
}
else
{
adj = adj_get(adj_gleans[proto][sw_if_index]);
+ adj_lock(adj_get_index(adj));
}
- adj_lock(adj_get_index(adj));
-
return (adj_get_index(adj));
}
+/**
+ * adj_glean_update_rewrite
+ */
+void
+adj_glean_update_rewrite (adj_index_t adj_index)
+{
+ ip_adjacency_t *adj;
+
+ ASSERT(ADJ_INDEX_INVALID != adj_index);
+
+ adj = adj_get(adj_index);
+
+ vnet_rewrite_for_sw_interface(vnet_get_main(),
+ adj_fib_proto_2_nd(adj->ia_nh_proto),
+ adj->rewrite_header.sw_if_index,
+ adj_get_glean_node(adj->ia_nh_proto)->index,
+ VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST,
+ &adj->rewrite_header,
+ sizeof (adj->rewrite_data));
+}
+
+adj_index_t
+adj_glean_get (fib_protocol_t proto,
+ u32 sw_if_index)
+{
+ if (sw_if_index < vec_len(adj_gleans[proto]))
+ {
+ return (adj_gleans[proto][sw_if_index]);
+ }
+ return (ADJ_INDEX_INVALID);
+}
+
void
adj_glean_remove (fib_protocol_t proto,
u32 sw_if_index)
@@ -227,12 +256,17 @@ format_adj_glean (u8* s, va_list *ap)
vnet_main_t * vnm = vnet_get_main();
ip_adjacency_t * adj = adj_get(index);
- return (format(s, "%U-glean: %U",
- format_fib_protocol, adj->ia_nh_proto,
- format_vnet_sw_interface_name,
- vnm,
- vnet_get_sw_interface(vnm,
- adj->rewrite_header.sw_if_index)));
+ s = format(s, "%U-glean: %U",
+ format_fib_protocol, adj->ia_nh_proto,
+ format_vnet_sw_interface_name,
+ vnm,
+ vnet_get_sw_interface(vnm,
+ adj->rewrite_header.sw_if_index));
+ s = format (s, " %U",
+ format_vnet_rewrite,
+ &adj->rewrite_header, sizeof (adj->rewrite_data), 0);
+
+ return (s);
}