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-rw-r--r--net/ipv4/esp4.c2
-rw-r--r--net/ipv4/esp4_offload.c2
-rw-r--r--net/ipv6/esp6_offload.c2
-rw-r--r--net/xfrm/xfrm_input.c3
-rw-r--r--net/xfrm/xfrm_policy.c4
5 files changed, 9 insertions, 4 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 296d0b956bfe..97689012b357 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -654,7 +654,7 @@ static void esp_input_restore_header(struct sk_buff *skb)
static void esp_input_set_header(struct sk_buff *skb, __be32 *seqhi)
{
struct xfrm_state *x = xfrm_input_state(skb);
- struct ip_esp_hdr *esph = (struct ip_esp_hdr *)skb->data;
+ struct ip_esp_hdr *esph;
/* For ESN we move the header forward by 4 bytes to
* accomodate the high bits. We will move it back after
diff --git a/net/ipv4/esp4_offload.c b/net/ipv4/esp4_offload.c
index da5635fc52c2..7cf755ef9efb 100644
--- a/net/ipv4/esp4_offload.c
+++ b/net/ipv4/esp4_offload.c
@@ -138,6 +138,8 @@ static struct sk_buff *esp4_gso_segment(struct sk_buff *skb,
if (!(features & NETIF_F_HW_ESP) || !x->xso.offload_handle ||
(x->xso.dev != skb->dev))
esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK);
+ else if (!(features & NETIF_F_HW_ESP_TX_CSUM))
+ esp_features = features & ~NETIF_F_CSUM_MASK;
xo->flags |= XFRM_GSO_SEGMENT;
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 3fd1ec775dc2..27f59b61f70f 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -165,6 +165,8 @@ static struct sk_buff *esp6_gso_segment(struct sk_buff *skb,
if (!(features & NETIF_F_HW_ESP) || !x->xso.offload_handle ||
(x->xso.dev != skb->dev))
esp_features = features & ~(NETIF_F_SG | NETIF_F_CSUM_MASK);
+ else if (!(features & NETIF_F_HW_ESP_TX_CSUM))
+ esp_features = features & ~NETIF_F_CSUM_MASK;
xo->flags |= XFRM_GSO_SEGMENT;
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index 1472c0857975..44fc54dc013c 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -9,6 +9,7 @@
*/
#include <linux/bottom_half.h>
+#include <linux/cache.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -31,7 +32,7 @@ struct xfrm_trans_cb {
#define XFRM_TRANS_SKB_CB(__skb) ((struct xfrm_trans_cb *)&((__skb)->cb[0]))
-static struct kmem_cache *secpath_cachep __read_mostly;
+static struct kmem_cache *secpath_cachep __ro_after_init;
static DEFINE_SPINLOCK(xfrm_input_afinfo_lock);
static struct xfrm_input_afinfo const __rcu *xfrm_input_afinfo[AF_INET6 + 1];
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 625b3fca5704..0e065db6c7c0 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -51,7 +51,7 @@ static DEFINE_SPINLOCK(xfrm_policy_afinfo_lock);
static struct xfrm_policy_afinfo const __rcu *xfrm_policy_afinfo[AF_INET6 + 1]
__read_mostly;
-static struct kmem_cache *xfrm_dst_cache __read_mostly;
+static struct kmem_cache *xfrm_dst_cache __ro_after_init;
static __read_mostly seqcount_t xfrm_policy_hash_generation;
static void xfrm_init_pmtu(struct xfrm_dst **bundle, int nr);
@@ -1743,7 +1743,7 @@ static void xfrm_pcpu_work_fn(struct work_struct *work)
void xfrm_policy_cache_flush(void)
{
struct xfrm_dst *old;
- bool found = 0;
+ bool found = false;
int cpu;
might_sleep();