int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props)
{
- int ret = 0;
+ int i, ret = 0;
struct ehca_shca *shca = container_of(ibdev, struct ehca_shca,
ib_device);
struct hipz_query_hca *rblock;
+ static const u32 cap_mapping[] = {
+ IB_DEVICE_RESIZE_MAX_WR, HCA_CAP_WQE_RESIZE,
+ IB_DEVICE_BAD_PKEY_CNTR, HCA_CAP_BAD_P_KEY_CTR,
+ IB_DEVICE_BAD_QKEY_CNTR, HCA_CAP_Q_KEY_VIOL_CTR,
+ IB_DEVICE_RAW_MULTI, HCA_CAP_RAW_PACKET_MCAST,
+ IB_DEVICE_AUTO_PATH_MIG, HCA_CAP_AUTO_PATH_MIG,
+ IB_DEVICE_CHANGE_PHY_PORT, HCA_CAP_SQD_RTS_PORT_CHANGE,
+ IB_DEVICE_UD_AV_PORT_ENFORCE, HCA_CAP_AH_PORT_NR_CHECK,
+ IB_DEVICE_CURR_QP_STATE_MOD, HCA_CAP_CUR_QP_STATE_MOD,
+ IB_DEVICE_SHUTDOWN_PORT, HCA_CAP_SHUTDOWN_PORT,
+ IB_DEVICE_INIT_TYPE, HCA_CAP_INIT_TYPE,
+ IB_DEVICE_PORT_ACTIVE_EVENT, HCA_CAP_PORT_ACTIVE_EVENT,
+ };
+
rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
if (!rblock) {
ehca_err(&shca->ib_device, "Can't allocate rblock memory.");
props->max_total_mcast_qp_attach
= min_t(int, rblock->max_total_mcast_qp_attach, INT_MAX);
+ /* translate device capabilities */
+ props->device_cap_flags = IB_DEVICE_SYS_IMAGE_GUID |
+ IB_DEVICE_RC_RNR_NAK_GEN | IB_DEVICE_N_NOTIFY_CQ;
+ for (i = 0; i < ARRAY_SIZE(cap_mapping); i += 2)
+ if (rblock->hca_cap_indicators & cap_mapping[i + 1])
+ props->device_cap_flags |= cap_mapping[i];
+
query_device1:
ehca_free_fw_ctrlblock(rblock);
u8 port, struct ib_port_attr *props)
{
int ret = 0;
+ u64 h_ret;
struct ehca_shca *shca = container_of(ibdev, struct ehca_shca,
ib_device);
struct hipz_query_port *rblock;
return -ENOMEM;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto query_port1;
break;
}
+ props->port_cap_flags = rblock->capability_mask;
props->gid_tbl_len = rblock->gid_tbl_len;
props->max_msg_sz = rblock->max_msg_sz;
props->bad_pkey_cntr = rblock->bad_pkey_cntr;
props->active_width = IB_WIDTH_12X;
props->active_speed = 0x1;
+ /* at the moment (logical) link state is always LINK_UP */
+ props->phys_state = 0x5;
+
query_port1:
ehca_free_fw_ctrlblock(rblock);
return ret;
}
+int ehca_query_sma_attr(struct ehca_shca *shca,
+ u8 port, struct ehca_sma_attr *attr)
+{
+ int ret = 0;
+ u64 h_ret;
+ struct hipz_query_port *rblock;
+
+ rblock = ehca_alloc_fw_ctrlblock(GFP_ATOMIC);
+ if (!rblock) {
+ ehca_err(&shca->ib_device, "Can't allocate rblock memory.");
+ return -ENOMEM;
+ }
+
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
+ ehca_err(&shca->ib_device, "Can't query port properties");
+ ret = -EINVAL;
+ goto query_sma_attr1;
+ }
+
+ memset(attr, 0, sizeof(struct ehca_sma_attr));
+
+ attr->lid = rblock->lid;
+ attr->lmc = rblock->lmc;
+ attr->sm_sl = rblock->sm_sl;
+ attr->sm_lid = rblock->sm_lid;
+
+ attr->pkey_tbl_len = rblock->pkey_tbl_len;
+ memcpy(attr->pkeys, rblock->pkey_entries, sizeof(attr->pkeys));
+
+query_sma_attr1:
+ ehca_free_fw_ctrlblock(rblock);
+
+ return ret;
+}
+
int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
{
int ret = 0;
- struct ehca_shca *shca = container_of(ibdev, struct ehca_shca, ib_device);
+ u64 h_ret;
+ struct ehca_shca *shca;
struct hipz_query_port *rblock;
+ shca = container_of(ibdev, struct ehca_shca, ib_device);
if (index > 16) {
ehca_err(&shca->ib_device, "Invalid index: %x.", index);
return -EINVAL;
return -ENOMEM;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto query_pkey1;
int index, union ib_gid *gid)
{
int ret = 0;
+ u64 h_ret;
struct ehca_shca *shca = container_of(ibdev, struct ehca_shca,
ib_device);
struct hipz_query_port *rblock;
return -ENOMEM;
}
- if (hipz_h_query_port(shca->ipz_hca_handle, port, rblock) != H_SUCCESS) {
+ h_ret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (h_ret != H_SUCCESS) {
ehca_err(&shca->ib_device, "Can't query port properties");
ret = -EINVAL;
goto query_gid1;
return ret;
}
+const u32 allowed_port_caps = (
+ IB_PORT_SM | IB_PORT_LED_INFO_SUP | IB_PORT_CM_SUP |
+ IB_PORT_SNMP_TUNNEL_SUP | IB_PORT_DEVICE_MGMT_SUP |
+ IB_PORT_VENDOR_CLASS_SUP);
+
int ehca_modify_port(struct ib_device *ibdev,
u8 port, int port_modify_mask,
struct ib_port_modify *props)
{
- /* Not implemented yet */
- return -EFAULT;
+ int ret = 0;
+ struct ehca_shca *shca;
+ struct hipz_query_port *rblock;
+ u32 cap;
+ u64 hret;
+
+ shca = container_of(ibdev, struct ehca_shca, ib_device);
+ if ((props->set_port_cap_mask | props->clr_port_cap_mask)
+ & ~allowed_port_caps) {
+ ehca_err(&shca->ib_device, "Non-changeable bits set in masks "
+ "set=%x clr=%x allowed=%x", props->set_port_cap_mask,
+ props->clr_port_cap_mask, allowed_port_caps);
+ return -EINVAL;
+ }
+
+ if (mutex_lock_interruptible(&shca->modify_mutex))
+ return -ERESTARTSYS;
+
+ rblock = ehca_alloc_fw_ctrlblock(GFP_KERNEL);
+ if (!rblock) {
+ ehca_err(&shca->ib_device, "Can't allocate rblock memory.");
+ ret = -ENOMEM;
+ goto modify_port1;
+ }
+
+ hret = hipz_h_query_port(shca->ipz_hca_handle, port, rblock);
+ if (hret != H_SUCCESS) {
+ ehca_err(&shca->ib_device, "Can't query port properties");
+ ret = -EINVAL;
+ goto modify_port2;
+ }
+
+ cap = (rblock->capability_mask | props->set_port_cap_mask)
+ & ~props->clr_port_cap_mask;
+
+ hret = hipz_h_modify_port(shca->ipz_hca_handle, port,
+ cap, props->init_type, port_modify_mask);
+ if (hret != H_SUCCESS) {
+ ehca_err(&shca->ib_device, "Modify port failed hret=%lx",
+ hret);
+ ret = -EINVAL;
+ }
+
+modify_port2:
+ ehca_free_fw_ctrlblock(rblock);
+
+modify_port1:
+ mutex_unlock(&shca->modify_mutex);
+
+ return ret;
}
git.openpandora.org / pandora-kernel.git / blobdiff