diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/hcp_if.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/hcp_if.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c index 3fb46e67df8..b564fcd3b28 100644 --- a/drivers/infiniband/hw/ehca/hcp_if.c +++ b/drivers/infiniband/hw/ehca/hcp_if.c @@ -70,6 +70,10 @@ #define H_ALL_RES_QP_SQUEUE_SIZE_PAGES EHCA_BMASK_IBM(0, 31) #define H_ALL_RES_QP_RQUEUE_SIZE_PAGES EHCA_BMASK_IBM(32, 63) +#define H_MP_INIT_TYPE EHCA_BMASK_IBM(44, 47) +#define H_MP_SHUTDOWN EHCA_BMASK_IBM(48, 48) +#define H_MP_RESET_QKEY_CTR EHCA_BMASK_IBM(49, 49) + /* direct access qp controls */ #define DAQP_CTRL_ENABLE 0x01 #define DAQP_CTRL_SEND_COMP 0x20 @@ -364,6 +368,26 @@ u64 hipz_h_query_port(const struct ipz_adapter_handle adapter_handle, return ret; } +u64 hipz_h_modify_port(const struct ipz_adapter_handle adapter_handle, + const u8 port_id, const u32 port_cap, + const u8 init_type, const int modify_mask) +{ + u64 port_attributes = port_cap; + + if (modify_mask & IB_PORT_SHUTDOWN) + port_attributes |= EHCA_BMASK_SET(H_MP_SHUTDOWN, 1); + if (modify_mask & IB_PORT_INIT_TYPE) + port_attributes |= EHCA_BMASK_SET(H_MP_INIT_TYPE, init_type); + if (modify_mask & IB_PORT_RESET_QKEY_CNTR) + port_attributes |= EHCA_BMASK_SET(H_MP_RESET_QKEY_CTR, 1); + + return ehca_plpar_hcall_norets(H_MODIFY_PORT, + adapter_handle.handle, /* r4 */ + port_id, /* r5 */ + port_attributes, /* r6 */ + 0, 0, 0, 0); +} + u64 hipz_h_query_hca(const struct ipz_adapter_handle adapter_handle, struct hipz_query_hca *query_hca_rblock) { |