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authorNeale Ranns <nranns@cisco.com>2017-08-02 05:15:07 -0700
committerKeith Burns <alagalah@gmail.com>2017-08-03 17:00:31 +0000
commit808c5b21c2759564689933d004223052b7895a42 (patch)
tree2d1720692195ad876f0611cd694f721adc211e82 /src/vnet/fib
parent8d00fff8dff4e449767601645422e03df92a83af (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.h9
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_ {