diff options
Diffstat (limited to 'drivers/infiniband/core/smi.h')
| -rw-r--r-- | drivers/infiniband/core/smi.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/infiniband/core/smi.h b/drivers/infiniband/core/smi.h index 1cfc2984434f..aff96bac49b4 100644 --- a/drivers/infiniband/core/smi.h +++ b/drivers/infiniband/core/smi.h @@ -59,7 +59,8 @@ extern enum smi_action smi_handle_dr_smp_send(struct ib_smp *smp, u8 node_type, int port_num); /* - * Return 1 if the SMP should be handled by the local SMA/SM via process_mad + * Return IB_SMI_HANDLE if the SMP should be handled by the local SMA/SM + * via process_mad */ static inline enum smi_action smi_check_local_smp(struct ib_smp *smp, struct ib_device *device) @@ -71,4 +72,19 @@ static inline enum smi_action smi_check_local_smp(struct ib_smp *smp, (smp->hop_ptr == smp->hop_cnt + 1)) ? IB_SMI_HANDLE : IB_SMI_DISCARD); } + +/* + * Return IB_SMI_HANDLE if the SMP should be handled by the local SMA/SM + * via process_mad + */ +static inline enum smi_action smi_check_local_returning_smp(struct ib_smp *smp, + struct ib_device *device) +{ + /* C14-13:3 -- We're at the end of the DR segment of path */ + /* C14-13:4 -- Hop Pointer == 0 -> give to SM */ + return ((device->process_mad && + ib_get_smp_direction(smp) && + !smp->hop_ptr) ? IB_SMI_HANDLE : IB_SMI_DISCARD); +} + #endif /* __SMI_H_ */ |