This patch introduces a new SMC-R specific element buf_type
in struct smc_link_group, for recording the value of sysctl
smcr_buf_type when link group is created.
New created link group will create and reuse buffers of the
type specified by buf_type.
Signed-off-by: Wen Gu <guwen@xxxxxxxxxxxxxxxxx>
---
net/smc/smc_core.c | 1 +
net/smc/smc_core.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index fa3a7a8..86afbbc 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -907,6 +907,7 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
lgr->net = smc_ib_net(lnk->smcibdev);
lgr_list = &smc_lgr_list.list;
lgr_lock = &smc_lgr_list.lock;
+ lgr->buf_type = lgr->net->smc.sysctl_smcr_buf_type;
atomic_inc(&lgr_cnt);
}
smc->conn.lgr = lgr;
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 7652dfa..0261124 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -284,6 +284,7 @@ struct smc_link_group {
/* used rtoken elements */
u8 next_link_id;
enum smc_lgr_type type;
+ enum smcr_buf_type buf_type;
/* redundancy state */
u8 pnet_id[SMC_MAX_PNETID_LEN + 1];
/* pnet id of this lgr */
--
1.8.3.1
