dp-packet: Add const qualifiers for checksum apis.

Acked-by: Justin Pettit <jpettit@ovn.org>
Signed-off-by: Darrell Ball <dlu998@gmail.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>

diff --git a/lib/dp-packet.h b/lib/dp-packet.h
index c297a8f509ab2576455cde094bdc13b544c996d1..26cfcb93d610551b76dd040978443756025ba5f2 100644 (file)
--- a/lib/dp-packet.h
+++ b/lib/dp-packet.h
@@ -522,28 +522,28 @@ dp_packet_mbuf_init(struct dp_packet *p)
 }
 
 static inline bool
-dp_packet_ip_checksum_valid(struct dp_packet *p)
+dp_packet_ip_checksum_valid(const struct dp_packet *p)
 {
     return (p->mbuf.ol_flags & PKT_RX_IP_CKSUM_MASK) ==
             PKT_RX_IP_CKSUM_GOOD;
 }
 
 static inline bool
-dp_packet_ip_checksum_bad(struct dp_packet *p)
+dp_packet_ip_checksum_bad(const struct dp_packet *p)
 {
     return (p->mbuf.ol_flags & PKT_RX_IP_CKSUM_MASK) ==
             PKT_RX_IP_CKSUM_BAD;
 }
 
 static inline bool
-dp_packet_l4_checksum_valid(struct dp_packet *p)
+dp_packet_l4_checksum_valid(const struct dp_packet *p)
 {
     return (p->mbuf.ol_flags & PKT_RX_L4_CKSUM_MASK) ==
             PKT_RX_L4_CKSUM_GOOD;
 }
 
 static inline bool
-dp_packet_l4_checksum_bad(struct dp_packet *p)
+dp_packet_l4_checksum_bad(const struct dp_packet *p)
 {
     return (p->mbuf.ol_flags & PKT_RX_L4_CKSUM_MASK) ==
             PKT_RX_L4_CKSUM_BAD;
@@ -654,25 +654,25 @@ dp_packet_mbuf_init(struct dp_packet *p OVS_UNUSED)
 }
 
 static inline bool
-dp_packet_ip_checksum_valid(struct dp_packet *p OVS_UNUSED)
+dp_packet_ip_checksum_valid(const struct dp_packet *p OVS_UNUSED)
 {
     return false;
 }
 
 static inline bool
-dp_packet_ip_checksum_bad(struct dp_packet *p OVS_UNUSED)
+dp_packet_ip_checksum_bad(const struct dp_packet *p OVS_UNUSED)
 {
     return false;
 }
 
 static inline bool
-dp_packet_l4_checksum_valid(struct dp_packet *p OVS_UNUSED)
+dp_packet_l4_checksum_valid(const struct dp_packet *p OVS_UNUSED)
 {
     return false;
 }
 
 static inline bool
-dp_packet_l4_checksum_bad(struct dp_packet *p OVS_UNUSED)
+dp_packet_l4_checksum_bad(const struct dp_packet *p OVS_UNUSED)
 {
     return false;
 }