diff mbox series

[net-next,16/27] ipv6: partially inline fl6_update_dst()

Message ID 1c35d43fdee5ae1de64b1bb1acea48a40eb9a6ba.1648981571.git.asml.silence@gmail.com (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series net and/or udp optimisations | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next, async
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count fail Series longer than 15 patches (and no cover letter)
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 2136 this patch: 2136
netdev/cc_maintainers warning 3 maintainers not CCed: yoshfuji@linux-ipv6.org dsahern@kernel.org pabeni@redhat.com
netdev/build_clang success Errors and warnings before: 564 this patch: 564
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 2261 this patch: 2261
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 52 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Pavel Begunkov April 3, 2022, 1:06 p.m. UTC 
fl6_update_dst() doesn't do anything when there are no opts passed.
Inline the null checking part.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 include/net/ipv6.h | 15 ++++++++++++---
 net/ipv6/exthdrs.c | 15 ++++++---------
 2 files changed, 18 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 0320bea599c9..48a25f663646 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1114,9 +1114,18 @@  int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target,
 
 int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type);
 
-struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
-				const struct ipv6_txoptions *opt,
-				struct in6_addr *orig);
+struct in6_addr *__fl6_update_dst(struct flowi6 *fl6,
+				  const struct ipv6_txoptions *opt,
+				  struct in6_addr *orig);
+
+static inline struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
+					      const struct ipv6_txoptions *opt,
+					      struct in6_addr *orig)
+{
+	if (!opt || !opt->srcrt)
+		return NULL;
+	return __fl6_update_dst(fl6, opt, orig);
+}
 
 /*
  *	socket options (ipv6_sockglue.c)
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 658d5eabaf7e..0b37b11cd2a9 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -1365,8 +1365,8 @@  struct ipv6_txoptions *__ipv6_fixup_options(struct ipv6_txoptions *opt_space,
 EXPORT_SYMBOL_GPL(__ipv6_fixup_options);
 
 /**
- * fl6_update_dst - update flowi destination address with info given
- *                  by srcrt option, if any.
+ * __fl6_update_dst - update flowi destination address with info given
+ *                    by srcrt option.
  *
  * @fl6: flowi6 for which daddr is to be updated
  * @opt: struct ipv6_txoptions in which to look for srcrt opt
@@ -1375,13 +1375,10 @@  EXPORT_SYMBOL_GPL(__ipv6_fixup_options);
  * Returns NULL if no txoptions or no srcrt, otherwise returns orig
  * and initial value of fl6->daddr set in orig
  */
-struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
-				const struct ipv6_txoptions *opt,
-				struct in6_addr *orig)
+struct in6_addr *__fl6_update_dst(struct flowi6 *fl6,
+				  const struct ipv6_txoptions *opt,
+				  struct in6_addr *orig)
 {
-	if (!opt || !opt->srcrt)
-		return NULL;
-
 	*orig = fl6->daddr;
 
 	switch (opt->srcrt->type) {
@@ -1403,4 +1400,4 @@  struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
 
 	return orig;
 }
-EXPORT_SYMBOL_GPL(fl6_update_dst);
+EXPORT_SYMBOL_GPL(__fl6_update_dst);