8 files changed, 14 insertions, 14 deletions

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 008e69d2e423..99542977e47e 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -265,7 +265,7 @@ static int ah_init_state(struct xfrm_state *x)
                 goto error;
         
         x->props.header_len = XFRM_ALIGN8(sizeof(struct ip_auth_hdr) + ahp->icv_trunc_len);
-        if (x->props.mode)
+        if (x->props.mode == XFRM_MODE_TUNNEL)
                 x->props.header_len += sizeof(struct iphdr);
         x->data = ahp;
 
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b428489f6ccd..e87377e1d6b6 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -248,7 +248,7 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
                  *    as per draft-ietf-ipsec-udp-encaps-06,
                  *    section 3.1.2
                  */
-                if (!x->props.mode)
+                if (x->props.mode == XFRM_MODE_TRANSPORT)
                         skb->ip_summed = CHECKSUM_UNNECESSARY;
         }
 
@@ -267,7 +267,7 @@ static u32 esp4_get_max_size(struct xfrm_state *x, int mtu)
         struct esp_data *esp = x->data;
         u32 blksize = ALIGN(crypto_blkcipher_blocksize(esp->conf.tfm), 4);
 
-        if (x->props.mode) {
+        if (x->props.mode == XFRM_MODE_TUNNEL) {
                 mtu = ALIGN(mtu + 2, blksize);
         } else {
                 /* The worst case. */
@@ -383,7 +383,7 @@ static int esp_init_state(struct xfrm_state *x)
         if (crypto_blkcipher_setkey(tfm, esp->conf.key, esp->conf.key_len))
                 goto error;
         x->props.header_len = sizeof(struct ip_esp_hdr) + esp->conf.ivlen;
-        if (x->props.mode)
+        if (x->props.mode == XFRM_MODE_TUNNEL)
                 x->props.header_len += sizeof(struct iphdr);
         if (x->encap) {
                 struct xfrm_encap_tmpl *encap = x->encap;
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 5bb9c9f03fb6..17342430a843 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -176,7 +176,7 @@ static int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb)
         return 0;
 
 out_ok:
-        if (x->props.mode)
+        if (x->props.mode == XFRM_MODE_TUNNEL)
                 ip_send_check(iph);
         return 0;
 }
@@ -216,7 +216,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x)
         t->id.daddr.a4 = x->id.daddr.a4;
         memcpy(&t->sel, &x->sel, sizeof(t->sel));
         t->props.family = AF_INET;
-        t->props.mode = 1;
+        t->props.mode = XFRM_MODE_TUNNEL;
         t->props.saddr.a4 = x->props.saddr.a4;
         t->props.flags = x->props.flags;
 
@@ -416,7 +416,7 @@ static int ipcomp_init_state(struct xfrm_state *x)
                 goto out;
 
         x->props.header_len = 0;
-        if (x->props.mode)
+        if (x->props.mode == XFRM_MODE_TUNNEL)
                 x->props.header_len += sizeof(struct iphdr);
 
         mutex_lock(&ipcomp_resource_mutex);
@@ -428,7 +428,7 @@ static int ipcomp_init_state(struct xfrm_state *x)
                 goto error;
         mutex_unlock(&ipcomp_resource_mutex);
 
-        if (x->props.mode) {
+        if (x->props.mode == XFRM_MODE_TUNNEL) {
                 err = ipcomp_tunnel_attach(x);
                 if (err)
                         goto error_tunnel;
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index 817ed84511a6..040e8475f295 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -106,7 +106,7 @@ int xfrm4_rcv_encap(struct sk_buff *skb, __u16 encap_type)
                 if (x->mode->input(x, skb))
                         goto drop;
 
-                if (x->props.mode) {
+                if (x->props.mode == XFRM_MODE_TUNNEL) {
                         decaps = 1;
                         break;
                 }
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 4a96a9e3ef3b..5fd115f0c547 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -54,7 +54,7 @@ static int xfrm4_output_one(struct sk_buff *skb)
                         goto error_nolock;
         }
 
-        if (x->props.mode) {
+        if (x->props.mode == XFRM_MODE_TUNNEL) {
                 err = xfrm4_tunnel_check_size(skb);
                 if (err)
                         goto error_nolock;
@@ -85,7 +85,7 @@ static int xfrm4_output_one(struct sk_buff *skb)
                 }
                 dst = skb->dst;
                 x = dst->xfrm;
-        } while (x && !x->props.mode);
+        } while (x && (x->props.mode != XFRM_MODE_TUNNEL));
 
         IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
         err = 0;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 8f50eae47d03..a5bed741de2c 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -96,7 +96,7 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct xfrm_state **xfrm, int
 
                 dst1->next = dst_prev;
                 dst_prev = dst1;
-                if (xfrm[i]->props.mode) {
+                if (xfrm[i]->props.mode != XFRM_MODE_TRANSPORT) {
                         remote = xfrm[i]->id.daddr.a4;
                         local  = xfrm[i]->props.saddr.a4;
                         tunnel = 1;
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 81e1751c966e..97b0c7589711 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -42,7 +42,7 @@ __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
         x->props.saddr = tmpl->saddr;
         if (x->props.saddr.a4 == 0)
                 x->props.saddr.a4 = saddr->a4;
-        if (tmpl->mode && x->props.saddr.a4 == 0) {
+        if (tmpl->mode == XFRM_MODE_TUNNEL && x->props.saddr.a4 == 0) {
                 struct rtable *rt;
                 struct flowi fl_tunnel = {
                         .nl_u = {
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index f8ceaa127c83..f110af5b1319 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -28,7 +28,7 @@ static int ipip_xfrm_rcv(struct xfrm_state *x, struct sk_buff *skb)
 
 static int ipip_init_state(struct xfrm_state *x)
 {
-        if (!x->props.mode)
+        if (x->props.mode != XFRM_MODE_TUNNEL)
                 return -EINVAL;
 
         if (x->encap)