diff options
| author |   Neale Ranns <nranns@cisco.com> | 2017-08-02 05:15:07 -0700 |
|---|---|---|
| committer |   Keith Burns <alagalah@gmail.com> | 2017-08-03 17:00:31 +0000 |
| commit | 808c5b21c2759564689933d004223052b7895a42 (patch) | |
| tree | 2d1720692195ad876f0611cd694f721adc211e82 /src/vnet/fib | |
| parent | 8d00fff8dff4e449767601645422e03df92a83af (diff) | |
DHCP Client: receive unicast ACKs
despite VPP DHCP client setting neither ciaddr nor giaddr and setting the broadcast bit (see RFC 2131 section 4.1) some DHCP servers will still send a unicast DCHPACK. So as not to drop this VPP must have both 1) a receive FIB entry for the OFFERED IP adress and 2) a 'don't drop me because of uRPF' FIB entry for the DHCP server's address.
Change-Id: I167d858deb45629318cbdccf5bf67d971730a42f
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/fib')
| -rw-r--r-- | src/vnet/fib/fib_entry.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/vnet/fib/fib_entry.h b/src/vnet/fib/fib_entry.h index 5f6ff31297e..93b8016d44f 100644 --- a/src/vnet/fib/fib_entry.h +++ b/src/vnet/fib/fib_entry.h @@ -205,14 +205,9 @@ typedef enum fib_entry_attribute_t_ { /** * Marker. add new entries before this one. */ - FIB_ENTRY_ATTRIBUTE_LAST = FIB_ENTRY_ATTRIBUTE_MULTICAST, + FIB_ENTRY_ATTRIBUTE_LAST = FIB_ENTRY_ATTRIBUTE_URPF_EXEMPT, } fib_entry_attribute_t; -/** - * The maximum number of sources - */ -#define FIB_ENTRY_ATTRIBUTE_MAX (FIB_ENTRY_ATTRIBUTE_LAST+1) - #define FIB_ENTRY_ATTRIBUTES { \ [FIB_ENTRY_ATTRIBUTE_CONNECTED] = "connected", \ [FIB_ENTRY_ATTRIBUTE_ATTACHED] = "attached", \ @@ -226,7 +221,7 @@ typedef enum fib_entry_attribute_t_ { #define FOR_EACH_FIB_ATTRIBUTE(_item) \ for (_item = FIB_ENTRY_ATTRIBUTE_FIRST; \ - _item < FIB_ENTRY_ATTRIBUTE_MAX; \ + _item <= FIB_ENTRY_ATTRIBUTE_LAST; \ _item++) typedef enum fib_entry_flag_t_ { |