Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 23 deletions

diff --git a/include/net/gro.h b/include/net/gro.h
index 62b006f3ed..c1d4ca0463 100644
--- a/include/net/gro.h
+++ b/include/net/gro.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 
-#ifndef _NET_IPV6_GRO_H
-#define _NET_IPV6_GRO_H
+#ifndef _NET_GRO_H
+#define _NET_GRO_H
 
 #include <linux/indirect_call_wrapper.h>
 #include <linux/ip.h>
@@ -9,6 +9,7 @@
 #include <net/ip6_checksum.h>
 #include <linux/skbuff.h>
 #include <net/udp.h>
+#include <net/hotdata.h>
 
 struct napi_gro_cb {
 	union {
@@ -148,21 +149,16 @@ static inline void skb_gro_pull(struct sk_buff *skb, unsigned int len)
 	NAPI_GRO_CB(skb)->data_offset += len;
 }
 
-static inline void *skb_gro_header_fast(struct sk_buff *skb,
+static inline void *skb_gro_header_fast(const struct sk_buff *skb,
 					unsigned int offset)
 {
 	return NAPI_GRO_CB(skb)->frag0 + offset;
 }
 
-static inline int skb_gro_header_hard(struct sk_buff *skb, unsigned int hlen)
+static inline bool skb_gro_may_pull(const struct sk_buff *skb,
+				    unsigned int hlen)
 {
-	return NAPI_GRO_CB(skb)->frag0_len < hlen;
-}
-
-static inline void skb_gro_frag0_invalidate(struct sk_buff *skb)
-{
-	NAPI_GRO_CB(skb)->frag0 = NULL;
-	NAPI_GRO_CB(skb)->frag0_len = 0;
+	return likely(hlen <= NAPI_GRO_CB(skb)->frag0_len);
 }
 
 static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
@@ -171,28 +167,30 @@ static inline void *skb_gro_header_slow(struct sk_buff *skb, unsigned int hlen,
 	if (!pskb_may_pull(skb, hlen))
 		return NULL;
 
-	skb_gro_frag0_invalidate(skb);
 	return skb->data + offset;
 }
 
-static inline void *skb_gro_header(struct sk_buff *skb,
-					unsigned int hlen, unsigned int offset)
+static inline void *skb_gro_header(struct sk_buff *skb, unsigned int hlen,
+				   unsigned int offset)
 {
 	void *ptr;
 
 	ptr = skb_gro_header_fast(skb, offset);
-	if (skb_gro_header_hard(skb, hlen))
+	if (!skb_gro_may_pull(skb, hlen))
 		ptr = skb_gro_header_slow(skb, hlen, offset);
 	return ptr;
 }
 
-static inline void *skb_gro_network_header(struct sk_buff *skb)
+static inline void *skb_gro_network_header(const struct sk_buff *skb)
 {
-	return (NAPI_GRO_CB(skb)->frag0 ?: skb->data) +
-	       skb_network_offset(skb);
+	if (skb_gro_may_pull(skb, skb_gro_offset(skb)))
+		return skb_gro_header_fast(skb, skb_network_offset(skb));
+
+	return skb_network_header(skb);
 }
 
-static inline __wsum inet_gro_compute_pseudo(struct sk_buff *skb, int proto)
+static inline __wsum inet_gro_compute_pseudo(const struct sk_buff *skb,
+					     int proto)
 {
 	const struct iphdr *iph = skb_gro_network_header(skb);
 
@@ -430,7 +428,8 @@ static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb)
 	return uh;
 }
 
-static inline __wsum ip6_gro_compute_pseudo(struct sk_buff *skb, int proto)
+static inline __wsum ip6_gro_compute_pseudo(const struct sk_buff *skb,
+					    int proto)
 {
 	const struct ipv6hdr *iph = skb_gro_network_header(skb);
 
@@ -457,7 +456,7 @@ static inline void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb,
 {
 	list_add_tail(&skb->list, &napi->rx_list);
 	napi->rx_count += segs;
-	if (napi->rx_count >= READ_ONCE(gro_normal_batch))
+	if (napi->rx_count >= READ_ONCE(net_hotdata.gro_normal_batch))
 		gro_normal_list(napi);
 }
 
@@ -504,6 +503,7 @@ static inline void inet6_get_iif_sdif(const struct sk_buff *skb, int *iif, int *
 #endif
 }
 
-extern struct list_head offload_base;
+struct packet_offload *gro_find_receive_by_type(__be16 type);
+struct packet_offload *gro_find_complete_by_type(__be16 type);
 
-#endif /* _NET_IPV6_GRO_H */
+#endif /* _NET_GRO_H */