diff options
Diffstat (limited to 'net/smc/smc_core.h')
| -rw-r--r-- | net/smc/smc_core.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index f68ba187ecf8..2b1960c8c8ce 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -32,6 +32,7 @@ enum smc_lgr_role { /* possible roles of a link group */ }; enum smc_link_state { /* possible states of a link */ + SMC_LNK_UNUSED, /* link is unused */ SMC_LNK_INACTIVE, /* link is inactive */ SMC_LNK_ACTIVATING, /* link is being activated */ SMC_LNK_ACTIVE, /* link is active */ @@ -295,6 +296,14 @@ static inline struct smc_connection *smc_lgr_find_conn( return res; } +/* returns true if the specified link is usable */ +static inline bool smc_link_usable(struct smc_link *lnk) +{ + if (lnk->state == SMC_LNK_UNUSED || lnk->state == SMC_LNK_INACTIVE) + return false; + return true; +} + struct smc_sock; struct smc_clc_msg_accept_confirm; struct smc_clc_msg_local; |