diff options
| -rw-r--r-- | src/plugins/nat/nat44-ed/nat44_ed.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed.c b/src/plugins/nat/nat44-ed/nat44_ed.c index 2e4c791ef80..ed93f6cc55f 100644 --- a/src/plugins/nat/nat44-ed/nat44_ed.c +++ b/src/plugins/nat/nat44-ed/nat44_ed.c @@ -286,8 +286,7 @@ nat44_ed_resolve_nat_addr_len (snat_address_t *ap, { ap->addr_len = ia->address_length; ap->sw_if_index = i->sw_if_index; - ap->net.as_u32 = (ap->addr.as_u32 >> (32 - ap->addr_len)) - << (32 - ap->addr_len); + ap->net.as_u32 = ap->addr.as_u32 & ip4_main.fib_masks[ap->addr_len]; nat_log_debug ("pool addr %U binds to -> sw_if_idx: %u net: %U/%u", format_ip4_address, &ap->addr, ap->sw_if_index, @@ -334,8 +333,7 @@ nat44_ed_bind_if_addr_to_nat_addr (u32 sw_if_index) { ap->addr_len = ia->address_length; ap->sw_if_index = sw_if_index; - ap->net.as_u32 = (ap->addr.as_u32 >> (32 - ap->addr_len)) - << (32 - ap->addr_len); + ap->net.as_u32 = ap->addr.as_u32 & ip4_main.fib_masks[ap->addr_len]; nat_log_debug ("pool addr %U binds to -> sw_if_idx: %u net: %U/%u", format_ip4_address, &ap->addr, ap->sw_if_index, @@ -3434,8 +3432,8 @@ nat44_ed_add_del_interface_address_cb (ip4_main_t *im, uword opaque, { ap->addr_len = address_length; ap->sw_if_index = sw_if_index; - ap->net.as_u32 = (ap->addr.as_u32 >> (32 - ap->addr_len)) - << (32 - ap->addr_len); + ap->net.as_u32 = + ap->addr.as_u32 & ip4_main.fib_masks[ap->addr_len]; nat_log_debug ( "pool addr %U binds to -> sw_if_idx: %u net: %U/%u", |