static int mlx5_query_port_mtu(struct mlx5_core_dev *dev,
int *admin_mtu, int *max_mtu, int *oper_mtu)
{
u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
int err;
memset(in, 0, sizeof(in));
MLX5_SET(pmtu_reg, in, local_port, 1);
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PMTU, 0, 0);
if (err)
return err;
if (max_mtu)
*max_mtu = MLX5_GET(pmtu_reg, out, max_mtu);
if (oper_mtu)
*oper_mtu = MLX5_GET(pmtu_reg, out, oper_mtu);
if (admin_mtu)
*admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu);
return 0;
}
static int mlx5_reg_mcqi_query(struct mlx5_core_dev *dev,
u16 component_index,
u32 *max_component_size,
u8 *log_mcda_word_size,
u16 *mcda_max_write_size)
{
u32 out[MLX5_ST_SZ_DW(mcqi_reg) + MLX5_ST_SZ_DW(mcqi_cap)];
int offset = MLX5_ST_SZ_DW(mcqi_reg);
u32 in[MLX5_ST_SZ_DW(mcqi_reg)];
int err;
memset(in, 0, sizeof(in));
memset(out, 0, sizeof(out));
MLX5_SET(mcqi_reg, in, component_index, component_index);
MLX5_SET(mcqi_reg, in, data_size, MLX5_ST_SZ_BYTES(mcqi_cap));
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_MCQI, 0, 0);
if (err)
goto out;
*max_component_size = MLX5_GET(mcqi_cap, out + offset, max_component_size);
*log_mcda_word_size = MLX5_GET(mcqi_cap, out + offset, log_mcda_word_size);
*mcda_max_write_size = MLX5_GET(mcqi_cap, out + offset, mcda_max_write_size);
out:
return err;
}
int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_cyc *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
int err;
wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride);
wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1;
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
err = mlx5_buf_alloc_node(mdev, mlx5_wq_cyc_get_byte_size(wq),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
wq->buf = wq_ctrl->buf.direct.buf;
wq->db = wq_ctrl->db.db;
wq_ctrl->mdev = mdev;
return 0;
err_db_free:
mlx5_db_free(mdev, &wq_ctrl->db);
return err;
}
int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status)
{
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
u32 *out;
int value;
int err;
out = kzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
if (err)
goto out;
value = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.disable_mc_local_lb) << MC_LOCAL_LB;
value |= MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.disable_uc_local_lb) << UC_LOCAL_LB;
*status = !value;
out:
kfree(out);
return err;
}
int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev,
u16 vport,
int *promisc_uc,
int *promisc_mc,
int *promisc_all)
{
u32 *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
int err;
out = kzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
err = mlx5_query_nic_vport_context(mdev, vport, out, outlen);
if (err)
goto out;
*promisc_uc = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.promisc_uc);
*promisc_mc = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.promisc_mc);
*promisc_all = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.promisc_all);
out:
kfree(out);
return err;
}
int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev,
enum mlx5_local_lb_selection selection,
u8 *value)
{
void *out;
int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out);
int err;
out = kzalloc(outlen, GFP_KERNEL);
if (!out)
return -ENOMEM;
err = mlx5_query_nic_vport_context(mdev, 0, out, outlen);
if (err)
goto done;
if (selection == MLX5_LOCAL_MC_LB)
*value = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.disable_mc_local_lb);
else
*value = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.disable_uc_local_lb);
done:
kfree(out);
return err;
}
int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
u32 vport,
u16 vlans[],
int *size)
{
u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
void *nic_vport_ctx;
int req_list_size;
int max_list_size;
int out_sz;
void *out;
int err;
int i;
req_list_size = *size;
max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
if (req_list_size > max_list_size) {
mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n",
req_list_size, max_list_size);
req_list_size = max_list_size;
}
out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
req_list_size * MLX5_ST_SZ_BYTES(vlan_layout);
memset(in, 0, sizeof(in));
out = kzalloc(out_sz, GFP_KERNEL);
if (!out)
return -ENOMEM;
MLX5_SET(query_nic_vport_context_in, in, opcode,
MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
MLX5_SET(query_nic_vport_context_in, in, allowed_list_type,
MLX5_NVPRT_LIST_TYPE_VLAN);
MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
if (vport)
MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz);
if (err)
goto out;
nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
nic_vport_context);
req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
allowed_list_size);
*size = req_list_size;
for (i = 0; i < req_list_size; i++) {
void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
nic_vport_ctx,
current_uc_mac_address[i]);
vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan);
}
out:
kfree(out);
return err;
}
static int get_pas_size(void *srqc)
{
u32 log_page_size = MLX5_GET(srqc, srqc, log_page_size) + 12;
u32 log_srq_size = MLX5_GET(srqc, srqc, log_srq_size);
u32 log_rq_stride = MLX5_GET(srqc, srqc, log_rq_stride);
u32 page_offset = MLX5_GET(srqc, srqc, page_offset);
u32 po_quanta = 1 << (log_page_size - 6);
u32 rq_sz = 1 << (log_srq_size + 4 + log_rq_stride);
u32 page_size = 1 << log_page_size;
u32 rq_sz_po = rq_sz + (page_offset * po_quanta);
u32 rq_num_pas = (rq_sz_po + page_size - 1) / page_size;
return rq_num_pas * sizeof(u64);
}
static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
u32 srq_in[MLX5_ST_SZ_DW(query_srq_in)] = {0};
u32 *srq_out;
void *srqc;
int outlen = MLX5_ST_SZ_BYTES(query_srq_out);
int err;
srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out));
if (!srq_out)
return -ENOMEM;
MLX5_SET(query_srq_in, srq_in, opcode, MLX5_CMD_OP_QUERY_SRQ);
MLX5_SET(query_srq_in, srq_in, srqn, srq->srqn);
err = mlx5_cmd_exec(dev, srq_in, sizeof(srq_in), srq_out, outlen);
if (err)
goto out;
srqc = MLX5_ADDR_OF(query_srq_out, srq_out, srq_context_entry);
get_srqc(srqc, out);
if (MLX5_GET(srqc, srqc, state) != MLX5_SRQC_STATE_GOOD)
out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(srq_out);
return err;
}
static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
u32 *xrcsrq_out;
void *xrc_srqc;
int err;
xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
if (!xrcsrq_out)
return -ENOMEM;
err = mlx5_core_query_xsrq(dev, srq->srqn, xrcsrq_out);
if (err)
goto out;
xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out,
xrc_srq_context_entry);
get_srqc(xrc_srqc, out);
if (MLX5_GET(xrc_srqc, xrc_srqc, state) != MLX5_XRC_SRQC_STATE_GOOD)
out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(xrcsrq_out);
return err;
}
static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
u32 xrcsrq_in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
u32 *xrcsrq_out;
void *xrc_srqc;
int err;
xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
if (!xrcsrq_out)
return -ENOMEM;
memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
MLX5_SET(query_xrc_srq_in, xrcsrq_in, opcode,
MLX5_CMD_OP_QUERY_XRC_SRQ);
MLX5_SET(query_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
err = mlx5_cmd_exec(dev, xrcsrq_in, sizeof(xrcsrq_in), xrcsrq_out,
MLX5_ST_SZ_BYTES(query_xrc_srq_out));
if (err)
goto out;
xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out,
xrc_srq_context_entry);
get_srqc(xrc_srqc, out);
if (MLX5_GET(xrc_srqc, xrc_srqc, state) != MLX5_XRC_SRQC_STATE_GOOD)
out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(xrcsrq_out);
return err;
}
int mlx5_cmd_force_teardown_hca(struct mlx5_core_dev *dev)
{
u32 out[MLX5_ST_SZ_DW(teardown_hca_out)] = {0};
u32 in[MLX5_ST_SZ_DW(teardown_hca_in)] = {0};
int force_state;
int ret;
if (!MLX5_CAP_GEN(dev, force_teardown)) {
mlx5_core_dbg(dev, "force teardown is not supported in the firmware\n");
return -EOPNOTSUPP;
}
MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
MLX5_SET(teardown_hca_in, in, profile, MLX5_TEARDOWN_HCA_IN_PROFILE_FORCE_CLOSE);
ret = mlx5_cmd_exec_polling(dev, in, sizeof(in), out, sizeof(out));
if (ret)
return ret;
force_state = MLX5_GET(teardown_hca_out, out, force_state);
if (force_state == MLX5_TEARDOWN_HCA_OUT_FORCE_STATE_FAIL) {
mlx5_core_err(dev, "teardown with force mode failed\n");
return -EIO;
}
return 0;
}
static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *in)
{
u32 create_out[MLX5_ST_SZ_DW(create_srq_out)] = {0};
void *create_in;
void *srqc;
void *pas;
int pas_size;
int inlen;
int err;
pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size;
create_in = mlx5_vzalloc(inlen);
if (!create_in)
return -ENOMEM;
srqc = MLX5_ADDR_OF(create_srq_in, create_in, srq_context_entry);
pas = MLX5_ADDR_OF(create_srq_in, create_in, pas);
set_srqc(srqc, in);
memcpy(pas, in->pas, pas_size);
MLX5_SET(create_srq_in, create_in, opcode, MLX5_CMD_OP_CREATE_SRQ);
err = mlx5_cmd_exec(dev, create_in, inlen, create_out, sizeof(create_out));
kvfree(create_in);
if (!err)
srq->srqn = MLX5_GET(create_srq_out, create_out, srqn);
return err;
}
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
u16 sq_strides_offset;
u32 rq_pg_remainder;
int err;
mlx5_fill_fbc(MLX5_GET(qpc, qpc, log_rq_stride) + 4,
MLX5_GET(qpc, qpc, log_rq_size),
&wq->rq.fbc);
rq_pg_remainder = mlx5_wq_cyc_get_byte_size(&wq->rq) % PAGE_SIZE;
sq_strides_offset = rq_pg_remainder / MLX5_SEND_WQE_BB;
mlx5_fill_fbc_offset(ilog2(MLX5_SEND_WQE_BB),
MLX5_GET(qpc, qpc, log_sq_size),
sq_strides_offset,
&wq->sq.fbc);
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
err = mlx5_frag_buf_alloc_node(mdev, mlx5_wq_qp_get_byte_size(wq),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_frag_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
mlx5_qp_set_frag_buf(&wq_ctrl->buf, wq);
wq->rq.db = &wq_ctrl->db.db[MLX5_RCV_DBR];
wq->sq.db = &wq_ctrl->db.db[MLX5_SND_DBR];
wq_ctrl->mdev = mdev;
return 0;
err_db_free:
mlx5_db_free(mdev, &wq_ctrl->db);
return err;
}
int mlx5_fpga_ipsec_counters_read(struct mlx5_core_dev *mdev, u64 *counters,
unsigned int counters_count)
{
struct mlx5_fpga_device *fdev = mdev->fpga;
unsigned int i;
__be32 *data;
u32 count;
u64 addr;
int ret;
if (!fdev || !fdev->ipsec)
return 0;
addr = (u64)MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
ipsec_counters_addr_low) +
((u64)MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
ipsec_counters_addr_high) << 32);
count = mlx5_fpga_ipsec_counters_count(mdev);
data = kzalloc(sizeof(*data) * count * 2, GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
goto out;
}
ret = mlx5_fpga_mem_read(fdev, count * sizeof(u64), addr, data,
MLX5_FPGA_ACCESS_TYPE_DONTCARE);
if (ret < 0) {
mlx5_fpga_err(fdev, "Failed to read IPSec counters from HW: %d\n",
ret);
goto out;
}
ret = 0;
if (count > counters_count)
count = counters_count;
/* Each counter is low word, then high. But each word is big-endian */
for (i = 0; i < count; i++)
counters[i] = (u64)ntohl(data[i * 2]) |
((u64)ntohl(data[i * 2 + 1]) << 32);
out:
kfree(data);
return ret;
}
int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx)
{
u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
int err;
err = mlx5_query_pfcc_reg(dev, out, sizeof(out));
if (err)
return err;
if (pfc_en_tx)
*pfc_en_tx = MLX5_GET(pfcc_reg, out, pfctx);
if (pfc_en_rx)
*pfc_en_rx = MLX5_GET(pfcc_reg, out, pfcrx);
return 0;
}
int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
u32 *proto_admin, int proto_mask)
{
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
int err;
err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1);
if (err)
return err;
if (proto_mask == MLX5_PTYS_EN)
*proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
else
*proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin);
return 0;
}
void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
u8 *an_status,
u8 *an_disable_cap, u8 *an_disable_admin)
{
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
*an_status = 0;
*an_disable_cap = 0;
*an_disable_admin = 0;
if (mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1))
return;
*an_status = MLX5_GET(ptys_reg, out, an_status);
*an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap);
*an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
}
u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport)
{
u32 out[MLX5_ST_SZ_DW(query_vport_state_out)] = {0};
_mlx5_query_vport_state(mdev, opmod, vport, out, sizeof(out));
return MLX5_GET(query_vport_state_out, out, admin_state);
}
static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, u16 *admin_mtu,
u16 *max_mtu, u16 *oper_mtu, u8 port)
{
u32 in[MLX5_ST_SZ_DW(pmtu_reg)] = {0};
u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
MLX5_SET(pmtu_reg, in, local_port, port);
mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PMTU, 0, 0);
if (max_mtu)
*max_mtu = MLX5_GET(pmtu_reg, out, max_mtu);
if (oper_mtu)
*oper_mtu = MLX5_GET(pmtu_reg, out, oper_mtu);
if (admin_mtu)
*admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu);
}
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
struct mlx5_frag_buf_ctrl *fbc = &wq->fbc;
struct mlx5_wqe_srq_next_seg *next_seg;
int err;
int i;
mlx5_fill_fbc(MLX5_GET(wq, wqc, log_wq_stride),
MLX5_GET(wq, wqc, log_wq_sz),
fbc);
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
err = mlx5_frag_buf_alloc_node(mdev, mlx5_wq_ll_get_byte_size(wq),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_frag_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
wq->fbc.frag_buf = wq_ctrl->buf;
wq->db = wq_ctrl->db.db;
for (i = 0; i < fbc->sz_m1; i++) {
next_seg = mlx5_wq_ll_get_wqe(wq, i);
next_seg->next_wqe_index = cpu_to_be16(i + 1);
}
next_seg = mlx5_wq_ll_get_wqe(wq, i);
wq->tail_next = &next_seg->next_wqe_index;
wq_ctrl->mdev = mdev;
return 0;
err_db_free:
mlx5_db_free(mdev, &wq_ctrl->db);
return err;
}
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl)
{
struct mlx5_wqe_srq_next_seg *next_seg;
int max_direct = param->linear ? INT_MAX : 0;
int err;
int i;
wq->log_stride = MLX5_GET(wq, wqc, log_wq_stride);
wq->sz_m1 = (1 << MLX5_GET(wq, wqc, log_wq_sz)) - 1;
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err);
return err;
}
err = mlx5_buf_alloc_node(mdev, mlx5_wq_ll_get_byte_size(wq),
max_direct, &wq_ctrl->buf,
param->buf_numa_node);
if (err) {
mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err);
goto err_db_free;
}
wq->buf = wq_ctrl->buf.direct.buf;
wq->db = wq_ctrl->db.db;
for (i = 0; i < wq->sz_m1; i++) {
next_seg = mlx5_wq_ll_get_wqe(wq, i);
next_seg->next_wqe_index = cpu_to_be16(i + 1);
}
next_seg = mlx5_wq_ll_get_wqe(wq, i);
wq->tail_next = &next_seg->next_wqe_index;
wq_ctrl->mdev = mdev;
return 0;
err_db_free:
mlx5_db_free(mdev, &wq_ctrl->db);
return err;
}
int mlx5_query_port_pause(struct mlx5_core_dev *dev,
u32 *rx_pause, u32 *tx_pause)
{
u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
int err;
err = mlx5_query_pfcc_reg(dev, out, sizeof(out));
if (err)
return err;
if (rx_pause)
*rx_pause = MLX5_GET(pfcc_reg, out, pprx);
if (tx_pause)
*tx_pause = MLX5_GET(pfcc_reg, out, pptx);
return 0;
}
int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
u8 *proto_oper, int proto_mask,
u8 local_port)
{
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
int err;
err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, local_port);
if (err)
return err;
if (proto_mask == MLX5_PTYS_EN)
*proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
else
*proto_oper = MLX5_GET(ptys_reg, out, ib_proto_oper);
return 0;
}
unsigned int mlx5_fpga_ipsec_counters_count(struct mlx5_core_dev *mdev)
{
struct mlx5_fpga_device *fdev = mdev->fpga;
if (!fdev || !fdev->ipsec)
return 0;
return MLX5_GET(ipsec_extended_cap, fdev->ipsec->caps,
number_of_ipsec_counters);
}
int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx)
{
u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0};
u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
int err;
MLX5_SET(pfcc_reg, in, local_port, 1);
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PFCC, 0, 0);
if (err)
return err;
if (pfc_en_tx)
*pfc_en_tx = MLX5_GET(pfcc_reg, out, pfctx);
if (pfc_en_rx)
*pfc_en_rx = MLX5_GET(pfcc_reg, out, pfcrx);
return 0;
}
int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn)
{
u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {0};
u32 in[MLX5_ST_SZ_DW(alloc_uar_in)] = {0};
int err;
MLX5_SET(alloc_uar_in, in, opcode, MLX5_CMD_OP_ALLOC_UAR);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (!err)
*uarn = MLX5_GET(alloc_uar_out, out, uar);
return err;
}
int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
{
u32 out[MLX5_ST_SZ_DW(create_rq_out)] = {0};
int err;
MLX5_SET(create_rq_in, in, opcode, MLX5_CMD_OP_CREATE_RQ);
err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
if (!err)
*rqn = MLX5_GET(create_rq_out, out, rqn);
return err;
}
int mlx5_query_port_pause(struct mlx5_core_dev *dev,
u32 *rx_pause, u32 *tx_pause)
{
u32 in[MLX5_ST_SZ_DW(pfcc_reg)] = {0};
u32 out[MLX5_ST_SZ_DW(pfcc_reg)];
int err;
MLX5_SET(pfcc_reg, in, local_port, 1);
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PFCC, 0, 0);
if (err)
return err;
if (rx_pause)
*rx_pause = MLX5_GET(pfcc_reg, out, pprx);
if (tx_pause)
*tx_pause = MLX5_GET(pfcc_reg, out, pptx);
return 0;
}
int mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
u16 vport, u8 *min_inline)
{
u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
int err;
err = mlx5_query_nic_vport_context(mdev, vport, out, sizeof(out));
if (!err)
*min_inline = MLX5_GET(query_nic_vport_context_out, out,
nic_vport_context.min_wqe_inline_mode);
return err;
}
