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path: root/drivers/infiniband/hw/hfi1/mad.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/mad.c')
-rw-r--r--drivers/infiniband/hw/hfi1/mad.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index f4c0ffc040cc..bf699d23b5c5 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -711,6 +711,7 @@ static int check_mkey(struct hfi1_ibport *ibp, struct ib_mad_hdr *mad,
/* Bad mkey not a violation below level 2 */
if (ibp->rvp.mkeyprot < 2)
break;
+ /* fall through */
case IB_MGMT_METHOD_SET:
case IB_MGMT_METHOD_TRAP_REPRESS:
if (ibp->rvp.mkey_violations != 0xFFFF)
@@ -2888,7 +2889,6 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
struct _vls_dctrs *vlinfo;
size_t response_data_size;
u32 num_ports;
- u8 num_pslm;
u8 lq, num_vls;
u8 res_lli, res_ler;
u64 port_mask;
@@ -2898,7 +2898,6 @@ static int pma_get_opa_datacounters(struct opa_pma_mad *pmp,
int vfi;
num_ports = be32_to_cpu(pmp->mad_hdr.attr_mod) >> 24;
- num_pslm = hweight64(be64_to_cpu(req->port_select_mask[3]));
num_vls = hweight32(be32_to_cpu(req->vl_select_mask));
vl_select_mask = be32_to_cpu(req->vl_select_mask);
res_lli = (u8)(be32_to_cpu(req->resolution) & MSK_LLI) >> MSK_LLI_SFT;
@@ -4293,7 +4292,6 @@ static int opa_local_smp_check(struct hfi1_ibport *ibp,
const struct ib_wc *in_wc)
{
struct hfi1_pportdata *ppd = ppd_from_ibp(ibp);
- u16 slid = ib_lid_cpu16(in_wc->slid);
u16 pkey;
if (in_wc->pkey_index >= ARRAY_SIZE(ppd->pkeys))
@@ -4320,7 +4318,11 @@ static int opa_local_smp_check(struct hfi1_ibport *ibp,
*/
if (pkey == LIM_MGMT_P_KEY || pkey == FULL_MGMT_P_KEY)
return 0;
- ingress_pkey_table_fail(ppd, pkey, slid);
+ /*
+ * On OPA devices it is okay to lose the upper 16 bits of LID as this
+ * information is obtained elsewhere. Mask off the upper 16 bits.
+ */
+ ingress_pkey_table_fail(ppd, pkey, ib_lid_cpu16(0xFFFF & in_wc->slid));
return 1;
}