diff mbox series

[RFC,v5,03/10] net: flow_dissector: Export flow_keys_dissector_symmetric

Message ID 20241008-rss-v5-3-f3cf68df005d@daynix.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series tun: Introduce virtio-net hashing feature | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Guessed tree name to be net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 45 this patch: 45
netdev/build_tools success Errors and warnings before: 0 (+1) this patch: 0 (+1)
netdev/cc_maintainers warning 2 maintainers not CCed: dcaratti@redhat.com ast@fiberby.net
netdev/build_clang success Errors and warnings before: 99 this patch: 99
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 5040 this patch: 5040
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 47 this patch: 47
netdev/source_inline success Was 0 now: 0

Commit Message

Akihiko Odaki Oct. 8, 2024, 6:54 a.m. UTC 
flow_keys_dissector_symmetric is useful to derive a symmetric hash
and to know its source such as IPv4, IPv6, TCP, and UDP.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 include/net/flow_dissector.h | 1 +
 net/core/flow_dissector.c    | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index ced79dc8e856..d01c1ec77b7d 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -423,6 +423,7 @@  __be32 flow_get_u32_src(const struct flow_keys *flow);
 __be32 flow_get_u32_dst(const struct flow_keys *flow);
 
 extern struct flow_dissector flow_keys_dissector;
+extern struct flow_dissector flow_keys_dissector_symmetric;
 extern struct flow_dissector flow_keys_basic_dissector;
 
 /* struct flow_keys_digest:
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 0e638a37aa09..9822988f2d49 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1852,7 +1852,8 @@  void make_flow_keys_digest(struct flow_keys_digest *digest,
 }
 EXPORT_SYMBOL(make_flow_keys_digest);
 
-static struct flow_dissector flow_keys_dissector_symmetric __read_mostly;
+struct flow_dissector flow_keys_dissector_symmetric __read_mostly;
+EXPORT_SYMBOL(flow_keys_dissector_symmetric);
 
 u32 __skb_get_hash_symmetric_net(const struct net *net, const struct sk_buff *skb)
 {