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Diffstat (limited to 'net')
-rw-r--r--net/core/filter.c10
-rw-r--r--net/sched/act_connmark.c9
-rw-r--r--net/sched/act_csum.c2
-rw-r--r--net/sched/act_ct.c9
-rw-r--r--net/sched/act_ctinfo.c9
-rw-r--r--net/sched/act_mpls.c2
-rw-r--r--net/sched/act_skbedit.c2
-rw-r--r--net/sched/cls_api.c2
-rw-r--r--net/sched/cls_flow.c8
-rw-r--r--net/sched/cls_flower.c2
-rw-r--r--net/sched/em_ipset.c2
-rw-r--r--net/sched/em_ipt.c2
-rw-r--r--net/sched/em_meta.c2
-rw-r--r--net/sched/sch_cake.c4
-rw-r--r--net/sched/sch_dsmark.c6
-rw-r--r--net/sched/sch_teql.c2
16 files changed, 41 insertions, 32 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 73395384afe2..82e1b5b06167 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -5853,12 +5853,16 @@ BPF_CALL_1(bpf_skb_ecn_set_ce, struct sk_buff *, skb)
{
unsigned int iphdr_len;
- if (skb->protocol == cpu_to_be16(ETH_P_IP))
+ switch (skb_protocol(skb, true)) {
+ case cpu_to_be16(ETH_P_IP):
iphdr_len = sizeof(struct iphdr);
- else if (skb->protocol == cpu_to_be16(ETH_P_IPV6))
+ break;
+ case cpu_to_be16(ETH_P_IPV6):
iphdr_len = sizeof(struct ipv6hdr);
- else
+ break;
+ default:
return 0;
+ }
if (skb_headlen(skb) < iphdr_len)
return 0;
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 43a243081e7d..f901421b0634 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -43,17 +43,20 @@ static int tcf_connmark_act(struct sk_buff *skb, const struct tc_action *a,
tcf_lastuse_update(&ca->tcf_tm);
bstats_update(&ca->tcf_bstats, skb);
- if (skb->protocol == htons(ETH_P_IP)) {
+ switch (skb_protocol(skb, true)) {
+ case htons(ETH_P_IP):
if (skb->len < sizeof(struct iphdr))
goto out;
proto = NFPROTO_IPV4;
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ break;
+ case htons(ETH_P_IPV6):
if (skb->len < sizeof(struct ipv6hdr))
goto out;
proto = NFPROTO_IPV6;
- } else {
+ break;
+ default:
goto out;
}
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index cb8608f0a77a..c60674cf25c4 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -587,7 +587,7 @@ static int tcf_csum_act(struct sk_buff *skb, const struct tc_action *a,
goto drop;
update_flags = params->update_flags;
- protocol = tc_skb_protocol(skb);
+ protocol = skb_protocol(skb, false);
again:
switch (protocol) {
case cpu_to_be16(ETH_P_IP):
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index e9f3576cbf71..86ed02487467 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -624,7 +624,7 @@ static u8 tcf_ct_skb_nf_family(struct sk_buff *skb)
{
u8 family = NFPROTO_UNSPEC;
- switch (skb->protocol) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
family = NFPROTO_IPV4;
break;
@@ -748,6 +748,7 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
const struct nf_nat_range2 *range,
enum nf_nat_manip_type maniptype)
{
+ __be16 proto = skb_protocol(skb, true);
int hooknum, err = NF_ACCEPT;
/* See HOOK2MANIP(). */
@@ -759,14 +760,13 @@ static int ct_nat_execute(struct sk_buff *skb, struct nf_conn *ct,
switch (ctinfo) {
case IP_CT_RELATED:
case IP_CT_RELATED_REPLY:
- if (skb->protocol == htons(ETH_P_IP) &&
+ if (proto == htons(ETH_P_IP) &&
ip_hdr(skb)->protocol == IPPROTO_ICMP) {
if (!nf_nat_icmp_reply_translation(skb, ct, ctinfo,
hooknum))
err = NF_DROP;
goto out;
- } else if (IS_ENABLED(CONFIG_IPV6) &&
- skb->protocol == htons(ETH_P_IPV6)) {
+ } else if (IS_ENABLED(CONFIG_IPV6) && proto == htons(ETH_P_IPV6)) {
__be16 frag_off;
u8 nexthdr = ipv6_hdr(skb)->nexthdr;
int hdrlen = ipv6_skip_exthdr(skb,
@@ -1550,4 +1550,3 @@ MODULE_AUTHOR("Yossi Kuperman <yossiku@mellanox.com>");
MODULE_AUTHOR("Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>");
MODULE_DESCRIPTION("Connection tracking action");
MODULE_LICENSE("GPL v2");
-
diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index 19649623493b..b5042f3ea079 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -96,19 +96,22 @@ static int tcf_ctinfo_act(struct sk_buff *skb, const struct tc_action *a,
action = READ_ONCE(ca->tcf_action);
wlen = skb_network_offset(skb);
- if (tc_skb_protocol(skb) == htons(ETH_P_IP)) {
+ switch (skb_protocol(skb, true)) {
+ case htons(ETH_P_IP):
wlen += sizeof(struct iphdr);
if (!pskb_may_pull(skb, wlen))
goto out;
proto = NFPROTO_IPV4;
- } else if (tc_skb_protocol(skb) == htons(ETH_P_IPV6)) {
+ break;
+ case htons(ETH_P_IPV6):
wlen += sizeof(struct ipv6hdr);
if (!pskb_may_pull(skb, wlen))
goto out;
proto = NFPROTO_IPV6;
- } else {
+ break;
+ default:
goto out;
}
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index be3f215cd027..8118e2640979 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -82,7 +82,7 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a,
goto drop;
break;
case TCA_MPLS_ACT_PUSH:
- new_lse = tcf_mpls_get_lse(NULL, p, !eth_p_mpls(skb->protocol));
+ new_lse = tcf_mpls_get_lse(NULL, p, !eth_p_mpls(skb_protocol(skb, true)));
if (skb_mpls_push(skb, new_lse, p->tcfm_proto, mac_len,
skb->dev && skb->dev->type == ARPHRD_ETHER))
goto drop;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index b125b2be4467..b2b3faa57294 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -41,7 +41,7 @@ static int tcf_skbedit_act(struct sk_buff *skb, const struct tc_action *a,
if (params->flags & SKBEDIT_F_INHERITDSFIELD) {
int wlen = skb_network_offset(skb);
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
wlen += sizeof(struct iphdr);
if (!pskb_may_pull(skb, wlen))
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index faa78b7dd962..e62beec0d844 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1538,7 +1538,7 @@ static inline int __tcf_classify(struct sk_buff *skb,
reclassify:
#endif
for (; tp; tp = rcu_dereference_bh(tp->next)) {
- __be16 protocol = tc_skb_protocol(skb);
+ __be16 protocol = skb_protocol(skb, false);
int err;
if (tp->protocol != protocol &&
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 80ae7b9fa90a..ab53a93b2f2b 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -80,7 +80,7 @@ static u32 flow_get_dst(const struct sk_buff *skb, const struct flow_keys *flow)
if (dst)
return ntohl(dst);
- return addr_fold(skb_dst(skb)) ^ (__force u16) tc_skb_protocol(skb);
+ return addr_fold(skb_dst(skb)) ^ (__force u16)skb_protocol(skb, true);
}
static u32 flow_get_proto(const struct sk_buff *skb,
@@ -104,7 +104,7 @@ static u32 flow_get_proto_dst(const struct sk_buff *skb,
if (flow->ports.ports)
return ntohs(flow->ports.dst);
- return addr_fold(skb_dst(skb)) ^ (__force u16) tc_skb_protocol(skb);
+ return addr_fold(skb_dst(skb)) ^ (__force u16)skb_protocol(skb, true);
}
static u32 flow_get_iif(const struct sk_buff *skb)
@@ -151,7 +151,7 @@ static u32 flow_get_nfct(const struct sk_buff *skb)
static u32 flow_get_nfct_src(const struct sk_buff *skb,
const struct flow_keys *flow)
{
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
return ntohl(CTTUPLE(skb, src.u3.ip));
case htons(ETH_P_IPV6):
@@ -164,7 +164,7 @@ fallback:
static u32 flow_get_nfct_dst(const struct sk_buff *skb,
const struct flow_keys *flow)
{
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
return ntohl(CTTUPLE(skb, dst.u3.ip));
case htons(ETH_P_IPV6):
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index b2da37286082..e30bd969fc48 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -313,7 +313,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
/* skb_flow_dissect() does not set n_proto in case an unknown
* protocol, so do it rather here.
*/
- skb_key.basic.n_proto = skb->protocol;
+ skb_key.basic.n_proto = skb_protocol(skb, false);
skb_flow_dissect_tunnel_info(skb, &mask->dissector, &skb_key);
skb_flow_dissect_ct(skb, &mask->dissector, &skb_key,
fl_ct_info_to_flower_map,
diff --git a/net/sched/em_ipset.c b/net/sched/em_ipset.c
index df00566d327d..c95cf86fb431 100644
--- a/net/sched/em_ipset.c
+++ b/net/sched/em_ipset.c
@@ -59,7 +59,7 @@ static int em_ipset_match(struct sk_buff *skb, struct tcf_ematch *em,
};
int ret, network_offset;
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
state.pf = NFPROTO_IPV4;
if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
diff --git a/net/sched/em_ipt.c b/net/sched/em_ipt.c
index 18755d29fd15..3650117da47f 100644
--- a/net/sched/em_ipt.c
+++ b/net/sched/em_ipt.c
@@ -212,7 +212,7 @@ static int em_ipt_match(struct sk_buff *skb, struct tcf_ematch *em,
struct nf_hook_state state;
int ret;
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
if (!pskb_network_may_pull(skb, sizeof(struct iphdr)))
return 0;
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index d99966a55c84..46254968d390 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -195,7 +195,7 @@ META_COLLECTOR(int_priority)
META_COLLECTOR(int_protocol)
{
/* Let userspace take care of the byte ordering */
- dst->value = tc_skb_protocol(skb);
+ dst->value = skb_protocol(skb, false);
}
META_COLLECTOR(int_pkttype)
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index ca813697728e..ebaeec1e5c82 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -592,7 +592,7 @@ static bool cake_update_flowkeys(struct flow_keys *keys,
bool rev = !skb->_nfct, upd = false;
__be32 ip;
- if (tc_skb_protocol(skb) != htons(ETH_P_IP))
+ if (skb_protocol(skb, true) != htons(ETH_P_IP))
return false;
if (!nf_ct_get_tuple_skb(&tuple, skb))
@@ -1557,7 +1557,7 @@ static u8 cake_handle_diffserv(struct sk_buff *skb, bool wash)
u16 *buf, buf_;
u8 dscp;
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
buf = skb_header_pointer(skb, offset, sizeof(buf_), &buf_);
if (unlikely(!buf))
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 05605b30bef3..2b88710994d7 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -210,7 +210,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
if (p->set_tc_index) {
int wlen = skb_network_offset(skb);
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
wlen += sizeof(struct iphdr);
if (!pskb_may_pull(skb, wlen) ||
@@ -303,7 +303,7 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
index = skb->tc_index & (p->indices - 1);
pr_debug("index %d->%d\n", skb->tc_index, index);
- switch (tc_skb_protocol(skb)) {
+ switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
ipv4_change_dsfield(ip_hdr(skb), p->mv[index].mask,
p->mv[index].value);
@@ -320,7 +320,7 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
*/
if (p->mv[index].mask != 0xff || p->mv[index].value)
pr_warn("%s: unsupported protocol %d\n",
- __func__, ntohs(tc_skb_protocol(skb)));
+ __func__, ntohs(skb_protocol(skb, true)));
break;
}
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 689ef6f3ded8..2f1f0a378408 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -239,7 +239,7 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res,
char haddr[MAX_ADDR_LEN];
neigh_ha_snapshot(haddr, n, dev);
- err = dev_hard_header(skb, dev, ntohs(tc_skb_protocol(skb)),
+ err = dev_hard_header(skb, dev, ntohs(skb_protocol(skb, false)),
haddr, NULL, skb->len);
if (err < 0)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 12:46:43 +0300