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authorDavid S. Miller <davem@davemloft.net>2018-10-18 09:57:42 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-18 09:57:42 -0700
commit8f18da47211554f1ef674fef627c05f23b75a8e0 (patch)
tree7e66b6dbdec8b6aba0f4bf15976037d3a35d6aa1 /net/xfrm
parent82385b0d2d2504aee51aa3fb40ebfb03603f64c3 (diff)
parent8d4b6bce2559755cf2db6513a267fccdfbf7c3ab (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2018-10-18 1) Remove an unnecessary dev->tstats check in xfrmi_get_stats64. From Li RongQing. 2) We currently do a sizeof(element) instead of a sizeof(array) check when initializing the ovec array of the secpath. Currently this array can have only one element, so code is OK but error-prone. Change this to do a sizeof(array) check so that we can add more elements in future. From Li RongQing. 3) Improve xfrm IPv6 address hashing by using the complete IPv6 addresses for a hash. From Michal Kubecek. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_hash.h5
-rw-r--r--net/xfrm/xfrm_input.c2
-rw-r--r--net/xfrm/xfrm_interface.c3
3 files changed, 3 insertions, 7 deletions
diff --git a/net/xfrm/xfrm_hash.h b/net/xfrm/xfrm_hash.h
index 61be810389d8..ce66323102f9 100644
--- a/net/xfrm/xfrm_hash.h
+++ b/net/xfrm/xfrm_hash.h
@@ -13,7 +13,7 @@ static inline unsigned int __xfrm4_addr_hash(const xfrm_address_t *addr)
static inline unsigned int __xfrm6_addr_hash(const xfrm_address_t *addr)
{
- return ntohl(addr->a6[2] ^ addr->a6[3]);
+ return jhash2((__force u32 *)addr->a6, 4, 0);
}
static inline unsigned int __xfrm4_daddr_saddr_hash(const xfrm_address_t *daddr,
@@ -26,8 +26,7 @@ static inline unsigned int __xfrm4_daddr_saddr_hash(const xfrm_address_t *daddr,
static inline unsigned int __xfrm6_daddr_saddr_hash(const xfrm_address_t *daddr,
const xfrm_address_t *saddr)
{
- return ntohl(daddr->a6[2] ^ daddr->a6[3] ^
- saddr->a6[2] ^ saddr->a6[3]);
+ return __xfrm6_addr_hash(daddr) ^ __xfrm6_addr_hash(saddr);
}
static inline u32 __bits2mask32(__u8 bits)
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index be3520e429c9..684c0bc01e2c 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -131,7 +131,7 @@ struct sec_path *secpath_dup(struct sec_path *src)
sp->len = 0;
sp->olen = 0;
- memset(sp->ovec, 0, sizeof(sp->ovec[XFRM_MAX_OFFLOAD_DEPTH]));
+ memset(sp->ovec, 0, sizeof(sp->ovec));
if (src) {
int i;
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index dc5b20bf29cf..abafd49cc65d 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -561,9 +561,6 @@ static void xfrmi_get_stats64(struct net_device *dev,
{
int cpu;
- if (!dev->tstats)
- return;
-
for_each_possible_cpu(cpu) {
struct pcpu_sw_netstats *stats;
struct pcpu_sw_netstats tmp;