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authorOnong Tayeng <otayeng@cisco.com>2020-09-04 17:16:23 +0530
committerAndrew Yourtchenko <ayourtch@gmail.com>2020-09-16 10:14:22 +0000
commit7bae4911bfbff80e9fa8865f6a81d1cd8755b384 (patch)
tree837bd0742c1759502dbf45fb10f18f88fd021644
parent911d7563cb7b6c2c6168c0d4a041dd82dcb80fb9 (diff)
lisp: fix crash with arp and packet trace on
With packet trace on, VPP crashes when an arp packet arrives. This patch fixes the crash and also ensures that the packet trace displays the eid info. Type: fix Signed-off-by: Onong Tayeng <otayeng@cisco.com> Change-Id: Iaad09a5e2b33e931ab9bd7bc3d4573b5ed5e4bfd (cherry picked from commit a3960a8b74de5cef51db2c7575f8f2d71a013d0a)
-rw-r--r--src/vnet/lisp-cp/control.c6
-rw-r--r--src/vnet/lisp-cp/lisp_types.c4
2 files changed, 7 insertions, 3 deletions
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c
index 7e9d059f9ed..60d85619dc5 100644
--- a/src/vnet/lisp-cp/control.c
+++ b/src/vnet/lisp-cp/control.c
@@ -3552,7 +3552,11 @@ lisp_cp_lookup_inline (vlib_main_t * vm,
sizeof (*tr));
clib_memset (tr, 0, sizeof (*tr));
- gid_address_copy (&tr->dst_eid, &dst);
+ if ((gid_address_type (&dst) == GID_ADDR_NDP) ||
+ (gid_address_type (&dst) == GID_ADDR_ARP))
+ clib_memcpy (&tr->dst_eid, &dst, sizeof (gid_address_t));
+ else
+ gid_address_copy (&tr->dst_eid, &dst);
ip_address_copy (&tr->map_resolver_ip,
&lcm->active_map_resolver);
}
diff --git a/src/vnet/lisp-cp/lisp_types.c b/src/vnet/lisp-cp/lisp_types.c
index 971d3071b6a..6ff3b4ebf4b 100644
--- a/src/vnet/lisp-cp/lisp_types.c
+++ b/src/vnet/lisp-cp/lisp_types.c
@@ -41,7 +41,7 @@ serdes_fct write_fcts[GID_ADDR_TYPES] =
};
cast_fct cast_fcts[GID_ADDR_TYPES] =
- { ip_prefix_cast, lcaf_cast, mac_cast, sd_cast, nsh_cast, 0 /* arp */ ,
+ { ip_prefix_cast, lcaf_cast, mac_cast, sd_cast, nsh_cast, no_addr_cast,
no_addr_cast
};
@@ -51,7 +51,7 @@ addr_len_fct addr_len_fcts[GID_ADDR_TYPES] =
};
copy_fct copy_fcts[GID_ADDR_TYPES] =
- { ip_prefix_copy, lcaf_copy, mac_copy, sd_copy, nsh_copy, 0 /* arp */ ,
+ { ip_prefix_copy, lcaf_copy, mac_copy, sd_copy, nsh_copy, no_addr_copy,
no_addr_copy
};