diff options
| author | Ursula Braun <ubraun@linux.ibm.com> | 2020-09-26 12:44:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-28 15:19:02 -0700 |
| commit | 7affc809822a4e14b068a7bc6462c5b035e0043d (patch) | |
| tree | dfd3a777e17dd239dabcfec9fa73b91b4f2f8433 /net/smc/smc_clc.h | |
| parent | f1eb02f952448405e360d94649846668c32364e1 (diff) | |
net/smc: separate find device functions
This patch provides better separation of device determinations
in function smc_listen_work(). No functional change.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_clc.h')
| -rw-r--r-- | net/smc/smc_clc.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h index 5b2d0582886e..5f9fda15f7ff 100644 --- a/net/smc/smc_clc.h +++ b/net/smc/smc_clc.h @@ -180,11 +180,22 @@ smc_clc_proposal_get_prefix(struct smc_clc_msg_proposal *pclc) ((u8 *)pclc + sizeof(*pclc) + ntohs(pclc->iparea_offset)); } +static inline bool smcr_indicated(int smc_type) +{ + return smc_type == SMC_TYPE_R || smc_type == SMC_TYPE_B; +} + +static inline bool smcd_indicated(int smc_type) +{ + return smc_type == SMC_TYPE_D || smc_type == SMC_TYPE_B; +} + /* get SMC-D info from proposal message */ static inline struct smc_clc_msg_smcd * smc_get_clc_msg_smcd(struct smc_clc_msg_proposal *prop) { - if (ntohs(prop->iparea_offset) != sizeof(struct smc_clc_msg_smcd)) + if (smcd_indicated(prop->hdr.type) && + ntohs(prop->iparea_offset) != sizeof(struct smc_clc_msg_smcd)) return NULL; return (struct smc_clc_msg_smcd *)(prop + 1); |