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authorStefan Raspl <raspl@linux.ibm.com>2018-07-23 13:53:10 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-23 10:57:14 -0700
commit00e5fb263f9f5f2af60754b79b7dcec0d5e88154 (patch)
treebc20d7d57cf070dfe0736eb8fad4ed855304210e /net/smc/smc_core.h
parentbac6de7b637018f4caacfdf2b4ad8c8749de7420 (diff)
downloadlinux-00e5fb263f9f5f2af60754b79b7dcec0d5e88154.tar.bz2
net/smc: add function to get link group from link
Replace a frequently used construct with a more readable variant, reducing the code. Also might come handy when we start to support more than a single per link group. Signed-off-by: Stefan Raspl <raspl@linux.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.h')
-rw-r--r--net/smc/smc_core.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 8b47e0168fc3..8807865483bb 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -266,4 +266,9 @@ int smc_conn_create(struct smc_sock *smc, bool is_smcd, int srv_first_contact,
u64 peer_gid);
void smcd_conn_free(struct smc_connection *conn);
void smc_core_exit(void);
+
+static inline struct smc_link_group *smc_get_lgr(struct smc_link *link)
+{
+ return container_of(link, struct smc_link_group, lnk[SMC_SINGLE_LINK]);
+}
#endif