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path: root/drivers/infiniband/hw/mlx5
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Diffstat (limited to 'drivers/infiniband/hw/mlx5')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c8
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c83
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c72
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c6
5 files changed, 103 insertions, 68 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index e4056279166d..10cfce5119a9 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -752,7 +752,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, int entries,
return ERR_PTR(-EINVAL);
entries = roundup_pow_of_two(entries + 1);
- if (entries > dev->mdev->caps.max_cqes)
+ if (entries > dev->mdev->caps.gen.max_cqes)
return ERR_PTR(-EINVAL);
cq = kzalloc(sizeof(*cq), GFP_KERNEL);
@@ -919,7 +919,7 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
int err;
u32 fsel;
- if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_CQ_MODER))
+ if (!(dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_CQ_MODER))
return -ENOSYS;
in = kzalloc(sizeof(*in), GFP_KERNEL);
@@ -1074,7 +1074,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
int uninitialized_var(cqe_size);
unsigned long flags;
- if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_RESIZE_CQ)) {
+ if (!(dev->mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_RESIZE_CQ)) {
pr_info("Firmware does not support resize CQ\n");
return -ENOSYS;
}
@@ -1083,7 +1083,7 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
return -EINVAL;
entries = roundup_pow_of_two(entries + 1);
- if (entries > dev->mdev->caps.max_cqes + 1)
+ if (entries > dev->mdev->caps.gen.max_cqes + 1)
return -EINVAL;
if (entries == ibcq->cqe + 1)
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index b514bbb5610f..657af9a1167c 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -129,7 +129,7 @@ int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)
packet_error = be16_to_cpu(out_mad->status);
- dev->mdev->caps.ext_port_cap[port - 1] = (!err && !packet_error) ?
+ dev->mdev->caps.gen.ext_port_cap[port - 1] = (!err && !packet_error) ?
MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO : 0;
out:
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d8907b20522a..f3114d1132fb 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -157,11 +157,13 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct ib_smp *in_mad = NULL;
struct ib_smp *out_mad = NULL;
+ struct mlx5_general_caps *gen;
int err = -ENOMEM;
int max_rq_sg;
int max_sq_sg;
u64 flags;
+ gen = &dev->mdev->caps.gen;
in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad)
@@ -183,7 +185,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
IB_DEVICE_PORT_ACTIVE_EVENT |
IB_DEVICE_SYS_IMAGE_GUID |
IB_DEVICE_RC_RNR_NAK_GEN;
- flags = dev->mdev->caps.flags;
+ flags = gen->flags;
if (flags & MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR)
props->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR;
if (flags & MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR)
@@ -213,30 +215,31 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
memcpy(&props->sys_image_guid, out_mad->data + 4, 8);
props->max_mr_size = ~0ull;
- props->page_size_cap = dev->mdev->caps.min_page_sz;
- props->max_qp = 1 << dev->mdev->caps.log_max_qp;
- props->max_qp_wr = dev->mdev->caps.max_wqes;
- max_rq_sg = dev->mdev->caps.max_rq_desc_sz / sizeof(struct mlx5_wqe_data_seg);
- max_sq_sg = (dev->mdev->caps.max_sq_desc_sz - sizeof(struct mlx5_wqe_ctrl_seg)) /
+ props->page_size_cap = gen->min_page_sz;
+ props->max_qp = 1 << gen->log_max_qp;
+ props->max_qp_wr = gen->max_wqes;
+ max_rq_sg = gen->max_rq_desc_sz / sizeof(struct mlx5_wqe_data_seg);
+ max_sq_sg = (gen->max_sq_desc_sz - sizeof(struct mlx5_wqe_ctrl_seg)) /
sizeof(struct mlx5_wqe_data_seg);
props->max_sge = min(max_rq_sg, max_sq_sg);
- props->max_cq = 1 << dev->mdev->caps.log_max_cq;
- props->max_cqe = dev->mdev->caps.max_cqes - 1;
- props->max_mr = 1 << dev->mdev->caps.log_max_mkey;
- props->max_pd = 1 << dev->mdev->caps.log_max_pd;
- props->max_qp_rd_atom = dev->mdev->caps.max_ra_req_qp;
- props->max_qp_init_rd_atom = dev->mdev->caps.max_ra_res_qp;
+ props->max_cq = 1 << gen->log_max_cq;
+ props->max_cqe = gen->max_cqes - 1;
+ props->max_mr = 1 << gen->log_max_mkey;
+ props->max_pd = 1 << gen->log_max_pd;
+ props->max_qp_rd_atom = 1 << gen->log_max_ra_req_qp;
+ props->max_qp_init_rd_atom = 1 << gen->log_max_ra_res_qp;
+ props->max_srq = 1 << gen->log_max_srq;
+ props->max_srq_wr = gen->max_srq_wqes - 1;
+ props->local_ca_ack_delay = gen->local_ca_ack_delay;
props->max_res_rd_atom = props->max_qp_rd_atom * props->max_qp;
- props->max_srq = 1 << dev->mdev->caps.log_max_srq;
- props->max_srq_wr = dev->mdev->caps.max_srq_wqes - 1;
props->max_srq_sge = max_rq_sg - 1;
props->max_fast_reg_page_list_len = (unsigned int)-1;
- props->local_ca_ack_delay = dev->mdev->caps.local_ca_ack_delay;
+ props->local_ca_ack_delay = gen->local_ca_ack_delay;
props->atomic_cap = IB_ATOMIC_NONE;
props->masked_atomic_cap = IB_ATOMIC_NONE;
props->max_pkeys = be16_to_cpup((__be16 *)(out_mad->data + 28));
- props->max_mcast_grp = 1 << dev->mdev->caps.log_max_mcg;
- props->max_mcast_qp_attach = dev->mdev->caps.max_qp_mcg;
+ props->max_mcast_grp = 1 << gen->log_max_mcg;
+ props->max_mcast_qp_attach = gen->max_qp_mcg;
props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
props->max_mcast_grp;
props->max_map_per_fmr = INT_MAX; /* no limit in ConnectIB */
@@ -254,10 +257,12 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct ib_smp *in_mad = NULL;
struct ib_smp *out_mad = NULL;
+ struct mlx5_general_caps *gen;
int ext_active_speed;
int err = -ENOMEM;
- if (port < 1 || port > dev->mdev->caps.num_ports) {
+ gen = &dev->mdev->caps.gen;
+ if (port < 1 || port > gen->num_ports) {
mlx5_ib_warn(dev, "invalid port number %d\n", port);
return -EINVAL;
}
@@ -288,8 +293,8 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
props->phys_state = out_mad->data[33] >> 4;
props->port_cap_flags = be32_to_cpup((__be32 *)(out_mad->data + 20));
props->gid_tbl_len = out_mad->data[50];
- props->max_msg_sz = 1 << to_mdev(ibdev)->mdev->caps.log_max_msg;
- props->pkey_tbl_len = to_mdev(ibdev)->mdev->caps.port[port - 1].pkey_table_len;
+ props->max_msg_sz = 1 << gen->log_max_msg;
+ props->pkey_tbl_len = gen->port[port - 1].pkey_table_len;
props->bad_pkey_cntr = be16_to_cpup((__be16 *)(out_mad->data + 46));
props->qkey_viol_cntr = be16_to_cpup((__be16 *)(out_mad->data + 48));
props->active_width = out_mad->data[31] & 0xf;
@@ -316,7 +321,7 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
/* If reported active speed is QDR, check if is FDR-10 */
if (props->active_speed == 4) {
- if (dev->mdev->caps.ext_port_cap[port - 1] &
+ if (gen->ext_port_cap[port - 1] &
MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) {
init_query_mad(in_mad);
in_mad->attr_id = MLX5_ATTR_EXTENDED_PORT_INFO;
@@ -470,6 +475,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
struct mlx5_ib_alloc_ucontext_req_v2 req;
struct mlx5_ib_alloc_ucontext_resp resp;
struct mlx5_ib_ucontext *context;
+ struct mlx5_general_caps *gen;
struct mlx5_uuar_info *uuari;
struct mlx5_uar *uars;
int gross_uuars;
@@ -480,6 +486,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
int i;
size_t reqlen;
+ gen = &dev->mdev->caps.gen;
if (!dev->ib_active)
return ERR_PTR(-EAGAIN);
@@ -512,14 +519,14 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
num_uars = req.total_num_uuars / MLX5_NON_FP_BF_REGS_PER_PAGE;
gross_uuars = num_uars * MLX5_BF_REGS_PER_PAGE;
- resp.qp_tab_size = 1 << dev->mdev->caps.log_max_qp;
- resp.bf_reg_size = dev->mdev->caps.bf_reg_size;
+ resp.qp_tab_size = 1 << gen->log_max_qp;
+ resp.bf_reg_size = gen->bf_reg_size;
resp.cache_line_size = L1_CACHE_BYTES;
- resp.max_sq_desc_sz = dev->mdev->caps.max_sq_desc_sz;
- resp.max_rq_desc_sz = dev->mdev->caps.max_rq_desc_sz;
- resp.max_send_wqebb = dev->mdev->caps.max_wqes;
- resp.max_recv_wr = dev->mdev->caps.max_wqes;
- resp.max_srq_recv_wr = dev->mdev->caps.max_srq_wqes;
+ resp.max_sq_desc_sz = gen->max_sq_desc_sz;
+ resp.max_rq_desc_sz = gen->max_rq_desc_sz;
+ resp.max_send_wqebb = gen->max_wqes;
+ resp.max_recv_wr = gen->max_wqes;
+ resp.max_srq_recv_wr = gen->max_srq_wqes;
context = kzalloc(sizeof(*context), GFP_KERNEL);
if (!context)
@@ -565,7 +572,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
mutex_init(&context->db_page_mutex);
resp.tot_uuars = req.total_num_uuars;
- resp.num_ports = dev->mdev->caps.num_ports;
+ resp.num_ports = gen->num_ports;
err = ib_copy_to_udata(udata, &resp,
sizeof(resp) - sizeof(resp.reserved));
if (err)
@@ -967,9 +974,11 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, void *context,
static void get_ext_port_caps(struct mlx5_ib_dev *dev)
{
+ struct mlx5_general_caps *gen;
int port;
- for (port = 1; port <= dev->mdev->caps.num_ports; port++)
+ gen = &dev->mdev->caps.gen;
+ for (port = 1; port <= gen->num_ports; port++)
mlx5_query_ext_port_caps(dev, port);
}
@@ -977,9 +986,11 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
{
struct ib_device_attr *dprops = NULL;
struct ib_port_attr *pprops = NULL;
+ struct mlx5_general_caps *gen;
int err = 0;
int port;
+ gen = &dev->mdev->caps.gen;
pprops = kmalloc(sizeof(*pprops), GFP_KERNEL);
if (!pprops)
goto out;
@@ -994,14 +1005,14 @@ static int get_port_caps(struct mlx5_ib_dev *dev)
goto out;
}
- for (port = 1; port <= dev->mdev->caps.num_ports; port++) {
+ for (port = 1; port <= gen->num_ports; port++) {
err = mlx5_ib_query_port(&dev->ib_dev, port, pprops);
if (err) {
mlx5_ib_warn(dev, "query_port %d failed %d\n", port, err);
break;
}
- dev->mdev->caps.port[port - 1].pkey_table_len = dprops->max_pkeys;
- dev->mdev->caps.port[port - 1].gid_table_len = pprops->gid_tbl_len;
+ gen->port[port - 1].pkey_table_len = dprops->max_pkeys;
+ gen->port[port - 1].gid_table_len = pprops->gid_tbl_len;
mlx5_ib_dbg(dev, "pkey_table_len %d, gid_table_len %d\n",
dprops->max_pkeys, pprops->gid_tbl_len);
}
@@ -1279,8 +1290,8 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
strlcpy(dev->ib_dev.name, "mlx5_%d", IB_DEVICE_NAME_MAX);
dev->ib_dev.owner = THIS_MODULE;
dev->ib_dev.node_type = RDMA_NODE_IB_CA;
- dev->ib_dev.local_dma_lkey = mdev->caps.reserved_lkey;
- dev->num_ports = mdev->caps.num_ports;
+ dev->ib_dev.local_dma_lkey = mdev->caps.gen.reserved_lkey;
+ dev->num_ports = mdev->caps.gen.num_ports;
dev->ib_dev.phys_port_cnt = dev->num_ports;
dev->ib_dev.num_comp_vectors = dev->num_comp_vectors;
dev->ib_dev.dma_device = &mdev->pdev->dev;
@@ -1355,7 +1366,7 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->ib_dev.free_fast_reg_page_list = mlx5_ib_free_fast_reg_page_list;
dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status;
- if (mdev->caps.flags & MLX5_DEV_CAP_FLAG_XRC) {
+ if (mdev->caps.gen.flags & MLX5_DEV_CAP_FLAG_XRC) {
dev->ib_dev.alloc_xrcd = mlx5_ib_alloc_xrcd;
dev->ib_dev.dealloc_xrcd = mlx5_ib_dealloc_xrcd;
dev->ib_dev.uverbs_cmd_mask |=
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 8c574b63d77b..dbfe498870c1 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -158,11 +158,13 @@ static void mlx5_ib_qp_event(struct mlx5_core_qp *qp, int type)
static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap,
int has_rq, struct mlx5_ib_qp *qp, struct mlx5_ib_create_qp *ucmd)
{
+ struct mlx5_general_caps *gen;
int wqe_size;
int wq_size;
+ gen = &dev->mdev->caps.gen;
/* Sanity check RQ size before proceeding */
- if (cap->max_recv_wr > dev->mdev->caps.max_wqes)
+ if (cap->max_recv_wr > gen->max_wqes)
return -EINVAL;
if (!has_rq) {
@@ -182,10 +184,10 @@ static int set_rq_size(struct mlx5_ib_dev *dev, struct ib_qp_cap *cap,
wq_size = roundup_pow_of_two(cap->max_recv_wr) * wqe_size;
wq_size = max_t(int, wq_size, MLX5_SEND_WQE_BB);
qp->rq.wqe_cnt = wq_size / wqe_size;
- if (wqe_size > dev->mdev->caps.max_rq_desc_sz) {
+ if (wqe_size > gen->max_rq_desc_sz) {
mlx5_ib_dbg(dev, "wqe_size %d, max %d\n",
wqe_size,
- dev->mdev->caps.max_rq_desc_sz);
+ gen->max_rq_desc_sz);
return -EINVAL;
}
qp->rq.wqe_shift = ilog2(wqe_size);
@@ -266,9 +268,11 @@ static int calc_send_wqe(struct ib_qp_init_attr *attr)
static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
struct mlx5_ib_qp *qp)
{
+ struct mlx5_general_caps *gen;
int wqe_size;
int wq_size;
+ gen = &dev->mdev->caps.gen;
if (!attr->cap.max_send_wr)
return 0;
@@ -277,9 +281,9 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
if (wqe_size < 0)
return wqe_size;
- if (wqe_size > dev->mdev->caps.max_sq_desc_sz) {
+ if (wqe_size > gen->max_sq_desc_sz) {
mlx5_ib_dbg(dev, "wqe_size(%d) > max_sq_desc_sz(%d)\n",
- wqe_size, dev->mdev->caps.max_sq_desc_sz);
+ wqe_size, gen->max_sq_desc_sz);
return -EINVAL;
}
@@ -292,9 +296,9 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr,
wq_size = roundup_pow_of_two(attr->cap.max_send_wr * wqe_size);
qp->sq.wqe_cnt = wq_size / MLX5_SEND_WQE_BB;
- if (qp->sq.wqe_cnt > dev->mdev->caps.max_wqes) {
+ if (qp->sq.wqe_cnt > gen->max_wqes) {
mlx5_ib_dbg(dev, "wqe count(%d) exceeds limits(%d)\n",
- qp->sq.wqe_cnt, dev->mdev->caps.max_wqes);
+ qp->sq.wqe_cnt, gen->max_wqes);
return -ENOMEM;
}
qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB);
@@ -309,11 +313,13 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev,
struct mlx5_ib_qp *qp,
struct mlx5_ib_create_qp *ucmd)
{
+ struct mlx5_general_caps *gen;
int desc_sz = 1 << qp->sq.wqe_shift;
- if (desc_sz > dev->mdev->caps.max_sq_desc_sz) {
+ gen = &dev->mdev->caps.gen;
+ if (desc_sz > gen->max_sq_desc_sz) {
mlx5_ib_warn(dev, "desc_sz %d, max_sq_desc_sz %d\n",
- desc_sz, dev->mdev->caps.max_sq_desc_sz);
+ desc_sz, gen->max_sq_desc_sz);
return -EINVAL;
}
@@ -325,9 +331,9 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev,
qp->sq.wqe_cnt = ucmd->sq_wqe_count;
- if (qp->sq.wqe_cnt > dev->mdev->caps.max_wqes) {
+ if (qp->sq.wqe_cnt > gen->max_wqes) {
mlx5_ib_warn(dev, "wqe_cnt %d, max_wqes %d\n",
- qp->sq.wqe_cnt, dev->mdev->caps.max_wqes);
+ qp->sq.wqe_cnt, gen->max_wqes);
return -EINVAL;
}
@@ -803,16 +809,18 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
struct mlx5_ib_resources *devr = &dev->devr;
struct mlx5_ib_create_qp_resp resp;
struct mlx5_create_qp_mbox_in *in;
+ struct mlx5_general_caps *gen;
struct mlx5_ib_create_qp ucmd;
int inlen = sizeof(*in);
int err;
+ gen = &dev->mdev->caps.gen;
mutex_init(&qp->mutex);
spin_lock_init(&qp->sq.lock);
spin_lock_init(&qp->rq.lock);
if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK) {
- if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)) {
+ if (!(gen->flags & MLX5_DEV_CAP_FLAG_BLOCK_MCAST)) {
mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n");
return -EINVAL;
} else {
@@ -851,9 +859,9 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
mlx5_ib_dbg(dev, "invalid rq params\n");
return -EINVAL;
}
- if (ucmd.sq_wqe_count > dev->mdev->caps.max_wqes) {
+ if (ucmd.sq_wqe_count > gen->max_wqes) {
mlx5_ib_dbg(dev, "requested sq_wqe_count (%d) > max allowed (%d)\n",
- ucmd.sq_wqe_count, dev->mdev->caps.max_wqes);
+ ucmd.sq_wqe_count, gen->max_wqes);
return -EINVAL;
}
err = create_user_qp(dev, pd, qp, udata, &in, &resp, &inlen);
@@ -1144,6 +1152,7 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata)
{
+ struct mlx5_general_caps *gen;
struct mlx5_ib_dev *dev;
struct mlx5_ib_qp *qp;
u16 xrcdn = 0;
@@ -1161,11 +1170,12 @@ struct ib_qp *mlx5_ib_create_qp(struct ib_pd *pd,
}
dev = to_mdev(to_mxrcd(init_attr->xrcd)->ibxrcd.device);
}
+ gen = &dev->mdev->caps.gen;
switch (init_attr->qp_type) {
case IB_QPT_XRC_TGT:
case IB_QPT_XRC_INI:
- if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_XRC)) {
+ if (!(gen->flags & MLX5_DEV_CAP_FLAG_XRC)) {
mlx5_ib_dbg(dev, "XRC not supported\n");
return ERR_PTR(-ENOSYS);
}
@@ -1272,6 +1282,9 @@ enum {
static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate)
{
+ struct mlx5_general_caps *gen;
+
+ gen = &dev->mdev->caps.gen;
if (rate == IB_RATE_PORT_CURRENT) {
return 0;
} else if (rate < IB_RATE_2_5_GBPS || rate > IB_RATE_300_GBPS) {
@@ -1279,7 +1292,7 @@ static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate)
} else {
while (rate != IB_RATE_2_5_GBPS &&
!(1 << (rate + MLX5_STAT_RATE_OFFSET) &
- dev->mdev->caps.stat_rate_support))
+ gen->stat_rate_support))
--rate;
}
@@ -1290,8 +1303,10 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah,
struct mlx5_qp_path *path, u8 port, int attr_mask,
u32 path_flags, const struct ib_qp_attr *attr)
{
+ struct mlx5_general_caps *gen;
int err;
+ gen = &dev->mdev->caps.gen;
path->fl = (path_flags & MLX5_PATH_FLAG_FL) ? 0x80 : 0;
path->free_ar = (path_flags & MLX5_PATH_FLAG_FREE_AR) ? 0x80 : 0;
@@ -1318,9 +1333,9 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah,
path->port = port;
if (ah->ah_flags & IB_AH_GRH) {
- if (ah->grh.sgid_index >= dev->mdev->caps.port[port - 1].gid_table_len) {
+ if (ah->grh.sgid_index >= gen->port[port - 1].gid_table_len) {
pr_err(KERN_ERR "sgid_index (%u) too large. max is %d\n",
- ah->grh.sgid_index, dev->mdev->caps.port[port - 1].gid_table_len);
+ ah->grh.sgid_index, gen->port[port - 1].gid_table_len);
return -EINVAL;
}
@@ -1492,6 +1507,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
struct mlx5_ib_qp *qp = to_mqp(ibqp);
struct mlx5_ib_cq *send_cq, *recv_cq;
struct mlx5_qp_context *context;
+ struct mlx5_general_caps *gen;
struct mlx5_modify_qp_mbox_in *in;
struct mlx5_ib_pd *pd;
enum mlx5_qp_state mlx5_cur, mlx5_new;
@@ -1500,6 +1516,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
int mlx5_st;
int err;
+ gen = &dev->mdev->caps.gen;
in = kzalloc(sizeof(*in), GFP_KERNEL);
if (!in)
return -ENOMEM;
@@ -1539,7 +1556,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
err = -EINVAL;
goto out;
}
- context->mtu_msgmax = (attr->path_mtu << 5) | dev->mdev->caps.log_max_msg;
+ context->mtu_msgmax = (attr->path_mtu << 5) | gen->log_max_msg;
}
if (attr_mask & IB_QP_DEST_QPN)
@@ -1685,9 +1702,11 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
struct mlx5_ib_qp *qp = to_mqp(ibqp);
enum ib_qp_state cur_state, new_state;
+ struct mlx5_general_caps *gen;
int err = -EINVAL;
int port;
+ gen = &dev->mdev->caps.gen;
mutex_lock(&qp->mutex);
cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state;
@@ -1699,21 +1718,21 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
goto out;
if ((attr_mask & IB_QP_PORT) &&
- (attr->port_num == 0 || attr->port_num > dev->mdev->caps.num_ports))
+ (attr->port_num == 0 || attr->port_num > gen->num_ports))
goto out;
if (attr_mask & IB_QP_PKEY_INDEX) {
port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
- if (attr->pkey_index >= dev->mdev->caps.port[port - 1].pkey_table_len)
+ if (attr->pkey_index >= gen->port[port - 1].pkey_table_len)
goto out;
}
if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC &&
- attr->max_rd_atomic > dev->mdev->caps.max_ra_res_qp)
+ attr->max_rd_atomic > (1 << gen->log_max_ra_res_qp))
goto out;
if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
- attr->max_dest_rd_atomic > dev->mdev->caps.max_ra_req_qp)
+ attr->max_dest_rd_atomic > (1 << gen->log_max_ra_req_qp))
goto out;
if (cur_state == new_state && cur_state == IB_QPS_RESET) {
@@ -2893,7 +2912,8 @@ static void to_ib_ah_attr(struct mlx5_ib_dev *ibdev, struct ib_ah_attr *ib_ah_at
memset(ib_ah_attr, 0, sizeof(*ib_ah_attr));
ib_ah_attr->port_num = path->port;
- if (ib_ah_attr->port_num == 0 || ib_ah_attr->port_num > dev->caps.num_ports)
+ if (ib_ah_attr->port_num == 0 ||
+ ib_ah_attr->port_num > dev->caps.gen.num_ports)
return;
ib_ah_attr->sl = path->sl & 0xf;
@@ -3011,10 +3031,12 @@ struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev,
struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
+ struct mlx5_general_caps *gen;
struct mlx5_ib_xrcd *xrcd;
int err;
- if (!(dev->mdev->caps.flags & MLX5_DEV_CAP_FLAG_XRC))
+ gen = &dev->mdev->caps.gen;
+ if (!(gen->flags & MLX5_DEV_CAP_FLAG_XRC))
return ERR_PTR(-ENOSYS);
xrcd = kmalloc(sizeof(*xrcd), GFP_KERNEL);
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 70bd131ba646..97cc1baaa8e3 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -238,6 +238,7 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
+ struct mlx5_general_caps *gen;
struct mlx5_ib_srq *srq;
int desc_size;
int buf_size;
@@ -247,11 +248,12 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
int is_xrc;
u32 flgs, xrcdn;
+ gen = &dev->mdev->caps.gen;
/* Sanity check SRQ size before proceeding */
- if (init_attr->attr.max_wr >= dev->mdev->caps.max_srq_wqes) {
+ if (init_attr->attr.max_wr >= gen->max_srq_wqes) {
mlx5_ib_dbg(dev, "max_wr %d, cap %d\n",
init_attr->attr.max_wr,
- dev->mdev->caps.max_srq_wqes);
+ gen->max_srq_wqes);
return ERR_PTR(-EINVAL);
}
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