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-rw-r--r--net/core/.gitignore1
-rw-r--r--net/core/Makefile22
-rw-r--r--net/core/datagram.c2
-rw-r--r--net/core/flow_dissector.c5
-rw-r--r--net/core/skbuff.c6
5 files changed, 9 insertions, 27 deletions
diff --git a/net/core/.gitignore b/net/core/.gitignore
deleted file mode 100644
index df1e74372cce..000000000000
--- a/net/core/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-dropreason_str.c
diff --git a/net/core/Makefile b/net/core/Makefile
index e8ce3bd283a6..5857cec87b83 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -5,7 +5,7 @@
obj-y := sock.o request_sock.o skbuff.o datagram.o stream.o scm.o \
gen_stats.o gen_estimator.o net_namespace.o secure_seq.o \
- flow_dissector.o dropreason_str.o
+ flow_dissector.o
obj-$(CONFIG_SYSCTL) += sysctl_net_core.o
@@ -40,23 +40,3 @@ obj-$(CONFIG_NET_SOCK_MSG) += skmsg.o
obj-$(CONFIG_BPF_SYSCALL) += sock_map.o
obj-$(CONFIG_BPF_SYSCALL) += bpf_sk_storage.o
obj-$(CONFIG_OF) += of_net.o
-
-clean-files := dropreason_str.c
-
-quiet_cmd_dropreason_str = GEN $@
-cmd_dropreason_str = awk -F ',' 'BEGIN{ print "\#include <net/dropreason.h>\n"; \
- print "const char * const drop_reasons[] = {" }\
- /^enum skb_drop/ { dr=1; }\
- /^\};/ { dr=0; }\
- /^\tSKB_DROP_REASON_/ {\
- if (dr) {\
- sub(/\tSKB_DROP_REASON_/, "", $$1);\
- printf "\t[SKB_DROP_REASON_%s] = \"%s\",\n", $$1, $$1;\
- }\
- }\
- END{ print "};" }' $< > $@
-
-$(obj)/dropreason_str.c: $(srctree)/include/net/dropreason.h
- $(call cmd,dropreason_str)
-
-$(obj)/dropreason_str.o: $(obj)/dropreason_str.c
diff --git a/net/core/datagram.c b/net/core/datagram.c
index 7255531f63ae..e4ff2db40c98 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -677,7 +677,7 @@ int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk,
page_ref_sub(last_head, refs);
refs = 0;
}
- skb_fill_page_desc(skb, frag++, head, start, size);
+ skb_fill_page_desc_noacc(skb, frag++, head, start, size);
}
if (refs)
page_ref_sub(last_head, refs);
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 764c4cb3fe8f..5dc3860e9fc7 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1611,9 +1611,8 @@ static inline void __flow_hash_consistentify(struct flow_keys *keys)
switch (keys->control.addr_type) {
case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
- addr_diff = (__force u32)keys->addrs.v4addrs.dst -
- (__force u32)keys->addrs.v4addrs.src;
- if (addr_diff < 0)
+ if ((__force u32)keys->addrs.v4addrs.dst <
+ (__force u32)keys->addrs.v4addrs.src)
swap(keys->addrs.v4addrs.src, keys->addrs.v4addrs.dst);
if ((__force u16)keys->ports.dst <
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 84bb5e188d0d..417463da4fac 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -91,7 +91,11 @@ static struct kmem_cache *skbuff_ext_cache __ro_after_init;
int sysctl_max_skb_frags __read_mostly = MAX_SKB_FRAGS;
EXPORT_SYMBOL(sysctl_max_skb_frags);
-/* The array 'drop_reasons' is auto-generated in dropreason_str.c */
+#undef FN
+#define FN(reason) [SKB_DROP_REASON_##reason] = #reason,
+const char * const drop_reasons[] = {
+ DEFINE_DROP_REASON(FN, FN)
+};
EXPORT_SYMBOL(drop_reasons);
/**