diff options
Diffstat (limited to 'drivers/infiniband/core/smi.c')
| -rw-r--r-- | drivers/infiniband/core/smi.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/infiniband/core/smi.c b/drivers/infiniband/core/smi.c index eb39146adb80..c523b2df2571 100644 --- a/drivers/infiniband/core/smi.c +++ b/drivers/infiniband/core/smi.c @@ -234,21 +234,19 @@ enum smi_action smi_handle_dr_smp_recv(struct ib_smp *smp, u8 node_type, smp->dr_slid == IB_LID_PERMISSIVE); } -enum smi_forward_action smi_check_forward_dr_smp(struct ib_smp *smp) +static enum smi_forward_action __smi_check_forward_dr_smp(u8 hop_ptr, u8 hop_cnt, + u8 direction, + bool dr_dlid_is_permissive, + bool dr_slid_is_permissive) { - u8 hop_ptr, hop_cnt; - - hop_ptr = smp->hop_ptr; - hop_cnt = smp->hop_cnt; - - if (!ib_get_smp_direction(smp)) { + if (!direction) { /* C14-9:2 -- intermediate hop */ if (hop_ptr && hop_ptr < hop_cnt) return IB_SMI_FORWARD; /* C14-9:3 -- at the end of the DR segment of path */ if (hop_ptr == hop_cnt) - return (smp->dr_dlid == IB_LID_PERMISSIVE ? + return (dr_dlid_is_permissive ? IB_SMI_SEND : IB_SMI_LOCAL); /* C14-9:4 -- hop_ptr = hop_cnt + 1 -> give to SMA/SM */ @@ -261,10 +259,19 @@ enum smi_forward_action smi_check_forward_dr_smp(struct ib_smp *smp) /* C14-13:3 -- at the end of the DR segment of path */ if (hop_ptr == 1) - return (smp->dr_slid != IB_LID_PERMISSIVE ? + return (!dr_slid_is_permissive ? IB_SMI_SEND : IB_SMI_LOCAL); } return IB_SMI_LOCAL; + +} + +enum smi_forward_action smi_check_forward_dr_smp(struct ib_smp *smp) +{ + return __smi_check_forward_dr_smp(smp->hop_ptr, smp->hop_cnt, + ib_get_smp_direction(smp), + smp->dr_dlid == IB_LID_PERMISSIVE, + smp->dr_slid == IB_LID_PERMISSIVE); } /* |
