diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/mad.c | 6 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index d8cc329901d0..3b876da745a1 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -1037,6 +1037,7 @@ static void dc_shutdown(struct hfi1_devdata *); static void dc_start(struct hfi1_devdata *); static int qos_rmt_entries(struct hfi1_devdata *dd, unsigned int *mp, unsigned int *np); +static void remove_full_mgmt_pkey(struct hfi1_pportdata *ppd); /* * Error interrupt table entry. This is used as input to the interrupt @@ -6961,6 +6962,8 @@ void handle_link_down(struct work_struct *work) } reset_neighbor_info(ppd); + if (ppd->mgmt_allowed) + remove_full_mgmt_pkey(ppd); /* disable the port */ clear_rcvctrl(ppd->dd, RCV_CTRL_RCV_PORT_ENABLE_SMASK); @@ -7069,6 +7072,12 @@ static void add_full_mgmt_pkey(struct hfi1_pportdata *ppd) (void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_PKEYS, 0); } +static void remove_full_mgmt_pkey(struct hfi1_pportdata *ppd) +{ + ppd->pkeys[2] = 0; + (void)hfi1_set_ib_cfg(ppd, HFI1_IB_CFG_PKEYS, 0); +} + /* * Convert the given link width to the OPA link width bitmask. */ diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index 17882dc8650e..219029576ba0 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -1403,6 +1403,12 @@ static int set_pkeys(struct hfi1_devdata *dd, u8 port, u16 *pkeys) if (key == okey) continue; /* + * Don't update pkeys[2], if an HFI port without MgmtAllowed + * by neighbor is a switch. + */ + if (i == 2 && !ppd->mgmt_allowed && ppd->neighbor_type == 1) + continue; + /* * The SM gives us the complete PKey table. We have * to ensure that we put the PKeys in the matching * slots. |