void print_error_data(u64 *data)
{
int length;
u64 type = EHEA_BMASK_GET(ERROR_DATA_TYPE, data[2]);
u64 resource = data[1];
length = EHEA_BMASK_GET(ERROR_DATA_LENGTH, data[0]);
if (length > EHEA_PAGESIZE)
length = EHEA_PAGESIZE;
if (type == 0x8) /* Queue Pair */
ehea_error("QP (resource=%lX) state: AER=0x%lX, AERR=0x%lX, "
"port=%lX", resource, data[6], data[12], data[22]);
if (type == 0x4) /* Completion Queue */
ehea_error("CQ (resource=%lX) state: AER=0x%lX", resource,
data[6]);
if (type == 0x3) /* Event Queue */
ehea_error("EQ (resource=%lX) state: AER=0x%lX", resource,
data[6]);
ehea_dump(data, length, "error data");
}
static long ehea_plpar_hcall9(unsigned long opcode,
unsigned long *outs, /* array of 9 outputs */
unsigned long arg1,
unsigned long arg2,
unsigned long arg3,
unsigned long arg4,
unsigned long arg5,
unsigned long arg6,
unsigned long arg7,
unsigned long arg8,
unsigned long arg9)
{
long ret;
int i, sleep_msecs;
u8 cb_cat;
for (i = 0; i < 5; i++) {
ret = plpar_hcall9(opcode, outs,
arg1, arg2, arg3, arg4, arg5,
arg6, arg7, arg8, arg9);
if (H_IS_LONG_BUSY(ret)) {
sleep_msecs = get_longbusy_msecs(ret);
msleep_interruptible(sleep_msecs);
continue;
}
cb_cat = EHEA_BMASK_GET(H_MEHEAPORT_CAT, arg2);
if ((ret < H_SUCCESS) && !(((ret == H_AUTHORITY)
&& (opcode == H_MODIFY_HEA_PORT))
&& (((cb_cat == H_PORT_CB4) && ((arg3 == H_PORT_CB4_JUMBO)
|| (arg3 == H_PORT_CB4_SPEED))) || ((cb_cat == H_PORT_CB7)
&& (arg3 == H_PORT_CB7_DUCQPN)))))
pr_err("opcode=%lx ret=%lx"
" arg1=%lx arg2=%lx arg3=%lx arg4=%lx"
" arg5=%lx arg6=%lx arg7=%lx arg8=%lx"
" arg9=%lx"
" out1=%lx out2=%lx out3=%lx out4=%lx"
" out5=%lx out6=%lx out7=%lx out8=%lx"
" out9=%lx\n",
opcode, ret,
arg1, arg2, arg3, arg4, arg5,
arg6, arg7, arg8, arg9,
outs[0], outs[1], outs[2], outs[3], outs[4],
outs[5], outs[6], outs[7], outs[8]);
return ret;
}
return H_BUSY;
}
u64 ehea_h_alloc_resource_qp(const u64 adapter_handle,
struct ehea_qp_init_attr *init_attr, const u32 pd,
u64 *qp_handle, struct h_epas *h_epas)
{
u64 hret;
unsigned long outs[PLPAR_HCALL9_BUFSIZE];
u64 allocate_controls =
EHEA_BMASK_SET(H_ALL_RES_QP_EQPO, init_attr->low_lat_rq1 ? 1 : 0)
| EHEA_BMASK_SET(H_ALL_RES_QP_QPP, 0)
| EHEA_BMASK_SET(H_ALL_RES_QP_RQR, 6) /* rq1 & rq2 & rq3 */
| EHEA_BMASK_SET(H_ALL_RES_QP_EQEG, 0) /* EQE gen. disabled */
| EHEA_BMASK_SET(H_ALL_RES_QP_LL_QP, init_attr->low_lat_rq1)
| EHEA_BMASK_SET(H_ALL_RES_QP_DMA128, 0)
| EHEA_BMASK_SET(H_ALL_RES_QP_HSM, 0)
| EHEA_BMASK_SET(H_ALL_RES_QP_SIGT, init_attr->signalingtype)
| EHEA_BMASK_SET(H_ALL_RES_QP_RES_TYP, H_ALL_RES_TYPE_QP);
u64 r9_reg = EHEA_BMASK_SET(H_ALL_RES_QP_PD, pd)
| EHEA_BMASK_SET(H_ALL_RES_QP_TOKEN, init_attr->qp_token);
u64 max_r10_reg =
EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SWQE,
get_order_of_qentries(init_attr->max_nr_send_wqes))
| EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1WQE,
get_order_of_qentries(init_attr->max_nr_rwqes_rq1))
| EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2WQE,
get_order_of_qentries(init_attr->max_nr_rwqes_rq2))
| EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3WQE,
get_order_of_qentries(init_attr->max_nr_rwqes_rq3))
| EHEA_BMASK_SET(H_ALL_RES_QP_MAX_SSGE, init_attr->wqe_size_enc_sq)
| EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R1SGE,
init_attr->wqe_size_enc_rq1)
| EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R2SGE,
init_attr->wqe_size_enc_rq2)
| EHEA_BMASK_SET(H_ALL_RES_QP_MAX_R3SGE,
init_attr->wqe_size_enc_rq3);
u64 r11_in =
EHEA_BMASK_SET(H_ALL_RES_QP_SWQE_IDL, init_attr->swqe_imm_data_len)
| EHEA_BMASK_SET(H_ALL_RES_QP_PORT_NUM, init_attr->port_nr);
u64 threshold =
EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ2, init_attr->rq2_threshold)
| EHEA_BMASK_SET(H_ALL_RES_QP_TH_RQ3, init_attr->rq3_threshold);
hret = ehea_plpar_hcall9(H_ALLOC_HEA_RESOURCE,
outs,
adapter_handle, /* R4 */
allocate_controls, /* R5 */
init_attr->send_cq_handle, /* R6 */
init_attr->recv_cq_handle, /* R7 */
init_attr->aff_eq_handle, /* R8 */
r9_reg, /* R9 */
max_r10_reg, /* R10 */
r11_in, /* R11 */
threshold); /* R12 */
*qp_handle = outs[0];
init_attr->qp_nr = (u32)outs[1];
init_attr->act_nr_send_wqes =
(u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_SWQE, outs[2]);
init_attr->act_nr_rwqes_rq1 =
(u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R1WQE, outs[2]);
init_attr->act_nr_rwqes_rq2 =
(u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R2WQE, outs[2]);
init_attr->act_nr_rwqes_rq3 =
(u16)EHEA_BMASK_GET(H_ALL_RES_QP_ACT_R3WQE, outs[2]);
init_attr->act_wqe_size_enc_sq = init_attr->wqe_size_enc_sq;
init_attr->act_wqe_size_enc_rq1 = init_attr->wqe_size_enc_rq1;
init_attr->act_wqe_size_enc_rq2 = init_attr->wqe_size_enc_rq2;
init_attr->act_wqe_size_enc_rq3 = init_attr->wqe_size_enc_rq3;
init_attr->nr_sq_pages =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_SQ, outs[4]);
init_attr->nr_rq1_pages =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ1, outs[4]);
init_attr->nr_rq2_pages =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ2, outs[5]);
init_attr->nr_rq3_pages =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_SIZE_RQ3, outs[5]);
init_attr->liobn_sq =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_SQ, outs[7]);
init_attr->liobn_rq1 =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ1, outs[7]);
init_attr->liobn_rq2 =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ2, outs[8]);
init_attr->liobn_rq3 =
(u32)EHEA_BMASK_GET(H_ALL_RES_QP_LIOBN_RQ3, outs[8]);
if (!hret)
hcp_epas_ctor(h_epas, outs[6], outs[6]);
return hret;
}