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authorJeremy Kerr <jk@codeconstruct.com.au>2021-10-29 11:01:44 +0800
committerDavid S. Miller <davem@davemloft.net>2021-10-29 13:23:51 +0100
commit78476d315e190533757ab894255c4f2c2f254bce (patch)
tree81c0304087ff9f51f65bb8266d1e210aad31ddcc /include/linux/skbuff.h
parent212c10c3c658b191c18ecdf80efb742f9bce5205 (diff)
mctp: Add flow extension to skb
This change adds a new skb extension for MCTP, to represent a request/response flow. The intention is to use this in a later change to allow i2c controllers to correctly configure a multiplexer over a flow. Since we have a cleanup function in the core path (if an extension is present), we'll need to make CONFIG_MCTP a bool, rather than a tristate. Includes a fix for a build warning with clang: Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index cb96f1e6460c..0bd6520329f6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -4244,6 +4244,9 @@ enum skb_ext_id {
#if IS_ENABLED(CONFIG_MPTCP)
SKB_EXT_MPTCP,
#endif
+#if IS_ENABLED(CONFIG_MCTP_FLOWS)
+ SKB_EXT_MCTP,
+#endif
SKB_EXT_NUM, /* must be last */
};