diff options
| -rw-r--r-- | drivers/infiniband/hw/hfi1/common.h | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/mad.c | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/common.h b/drivers/infiniband/hw/hfi1/common.h index 1b783bbee4bb..804150febec6 100644 --- a/drivers/infiniband/hw/hfi1/common.h +++ b/drivers/infiniband/hw/hfi1/common.h @@ -338,6 +338,15 @@ struct diag_pkt { #define HFI1_BECN_MASK 1 #define HFI1_BECN_SMASK BIT(HFI1_BECN_SHIFT) +/** + * 0xF8 - 4 bits of multicast range and 1 bit for collective range + * Example: For 24 bit LID space, + * Multicast range: 0xF00000 to 0xF7FFFF + * Collective range: 0xF80000 to 0xFFFFFE + */ +#define HFI1_MCAST_NR 0x4 /* Number of top bits set */ +#define HFI1_COLLECTIVE_NR 0x1 /* Number of bits after MCAST_NR */ + #define HFI1_PSM_IOC_BASE_SEQ 0x0 static inline __u64 rhf_to_cpu(const __le32 *rbuf) diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index 955e5fce6573..5e199988d5f7 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -706,6 +706,11 @@ static int __subn_get_opa_portinfo(struct opa_smp *smp, u32 am, u8 *data, pi->opa_cap_mask = cpu_to_be16(OPA_CAP_MASK3_IsSharedSpaceSupported | OPA_CAP_MASK3_IsEthOnFabricSupported); + /* Driver does not support mcast/collective configuration */ + pi->opa_cap_mask &= + cpu_to_be16(~OPA_CAP_MASK3_IsAddrRangeConfigSupported); + pi->collectivemask_multicastmask = ((HFI1_COLLECTIVE_NR & 0x7) + << 3 | (HFI1_MCAST_NR & 0x7)); /* HFI supports a replay buffer 128 LTPs in size */ pi->replay_depth.buffer = 0x80; |