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,
port_id,
port_attributes,
0, 0, 0, 0);
}
u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
struct ehca_alloc_qp_parms *parms, int is_user)
{
int rc;
u64 ret;
u64 allocate_controls, max_r10_reg, r11, r12;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
allocate_controls =
EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS, parms->ext_type)
| EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype)
| EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype)
| EHCA_BMASK_SET(H_ALL_RES_QP_STORAGE, parms->qp_storage)
| EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_SQ_PAGE_SIZE,
parms->squeue.page_size)
| EHCA_BMASK_SET(H_ALL_RES_QP_SMALL_RQ_PAGE_SIZE,
parms->rqueue.page_size)
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING,
!!(parms->ll_comp_flags & LLQP_RECV_COMP))
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING,
!!(parms->ll_comp_flags & LLQP_SEND_COMP))
| EHCA_BMASK_SET(H_ALL_RES_QP_UD_AV_LKEY_CTRL,
parms->ud_av_l_key_ctl)
| EHCA_BMASK_SET(H_ALL_RES_QP_RESOURCE_TYPE, 1);
max_r10_reg =
EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR,
parms->squeue.max_wr + 1)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR,
parms->rqueue.max_wr + 1)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE,
parms->squeue.max_sge)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE,
parms->rqueue.max_sge);
r11 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_QP_TOKEN, parms->srq_token);
if (parms->ext_type == EQPT_SRQ)
r12 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_LIMIT, parms->srq_limit);
else
r12 = EHCA_BMASK_SET(H_ALL_RES_QP_SRQ_QPN, parms->srq_qpn);
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle,
allocate_controls,
parms->send_cq_handle.handle,
parms->recv_cq_handle.handle,
parms->eq_handle.handle,
((u64)parms->token << 32) | parms->pd.value,
max_r10_reg, r11, r12);
parms->qp_handle.handle = outs[0];
parms->real_qp_num = (u32)outs[1];
parms->squeue.act_nr_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]);
parms->rqueue.act_nr_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, outs[2]);
parms->squeue.act_nr_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_SEND_SGE, outs[3]);
parms->rqueue.act_nr_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_RECV_SGE, outs[3]);
parms->squeue.queue_size =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_SQUEUE_SIZE_PAGES, outs[4]);
parms->rqueue.queue_size =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]);
if (ret == H_SUCCESS) {
rc = hcp_galpas_ctor(&parms->galpas, is_user, outs[6], outs[6]);
if (rc) {
ehca_gen_err("Could not establish HW access. rc=%d paddr=%#lx",
rc, outs[6]);
ehca_plpar_hcall_norets(H_FREE_RESOURCE,
adapter_handle.handle,
parms->qp_handle.handle,
0, 0, 0, 0, 0);
ret = H_NO_MEM;
}
}
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lli", ret);
return ret;
}
u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
struct ehca_qp *qp,
struct ehca_alloc_qp_parms *parms)
{
u64 ret;
u64 allocate_controls;
u64 max_r10_reg;
u64 outs[PLPAR_HCALL9_BUFSIZE];
u16 max_nr_receive_wqes = qp->init_attr.cap.max_recv_wr + 1;
u16 max_nr_send_wqes = qp->init_attr.cap.max_send_wr + 1;
int daqp_ctrl = parms->daqp_ctrl;
allocate_controls =
EHCA_BMASK_SET(H_ALL_RES_QP_ENHANCED_OPS,
(daqp_ctrl & DAQP_CTRL_ENABLE) ? 1 : 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_PTE_PIN, 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_SERVICE_TYPE, parms->servicetype)
| EHCA_BMASK_SET(H_ALL_RES_QP_SIGNALING_TYPE, parms->sigtype)
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_RQ_CQE_POSTING,
(daqp_ctrl & DAQP_CTRL_RECV_COMP) ? 1 : 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_LL_SQ_CQE_POSTING,
(daqp_ctrl & DAQP_CTRL_SEND_COMP) ? 1 : 0)
| EHCA_BMASK_SET(H_ALL_RES_QP_UD_AV_LKEY_CTRL,
parms->ud_av_l_key_ctl)
| EHCA_BMASK_SET(H_ALL_RES_QP_RESOURCE_TYPE, 1);
max_r10_reg =
EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_SEND_WR,
max_nr_send_wqes)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_OUTST_RECV_WR,
max_nr_receive_wqes)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_SEND_SGE,
parms->max_send_sge)
| EHCA_BMASK_SET(H_ALL_RES_QP_MAX_RECV_SGE,
parms->max_recv_sge);
ret = ehca_plpar_hcall9(H_ALLOC_RESOURCE, outs,
adapter_handle.handle, /* r4 */
allocate_controls, /* r5 */
qp->send_cq->ipz_cq_handle.handle,
qp->recv_cq->ipz_cq_handle.handle,
parms->ipz_eq_handle.handle,
((u64)qp->token << 32) | parms->pd.value,
max_r10_reg, /* r10 */
parms->ud_av_l_key_ctl, /* r11 */
0);
qp->ipz_qp_handle.handle = outs[0];
qp->real_qp_num = (u32)outs[1];
parms->act_nr_send_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]);
parms->act_nr_recv_wqes =
(u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, outs[2]);
parms->act_nr_send_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_SEND_SGE, outs[3]);
parms->act_nr_recv_sges =
(u8)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_RECV_SGE, outs[3]);
parms->nr_sq_pages =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_SQUEUE_SIZE_PAGES, outs[4]);
parms->nr_rq_pages =
(u32)EHCA_BMASK_GET(H_ALL_RES_QP_RQUEUE_SIZE_PAGES, outs[4]);
if (ret == H_SUCCESS)
hcp_galpas_ctor(&qp->galpas, outs[6], outs[6]);
if (ret == H_NOT_ENOUGH_RESOURCES)
ehca_gen_err("Not enough resources. ret=%lx", ret);
return ret;
}
