summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/mlx5/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c363
1 files changed, 231 insertions, 132 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 94fe253d4956..d3dd290ae1b1 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -331,8 +331,8 @@ out:
spin_unlock(&port->mp.mpi_lock);
}
-static int translate_eth_proto_oper(u32 eth_proto_oper, u8 *active_speed,
- u8 *active_width)
+static int translate_eth_legacy_proto_oper(u32 eth_proto_oper, u8 *active_speed,
+ u8 *active_width)
{
switch (eth_proto_oper) {
case MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII):
@@ -389,10 +389,73 @@ static int translate_eth_proto_oper(u32 eth_proto_oper, u8 *active_speed,
return 0;
}
+static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u8 *active_speed,
+ u8 *active_width)
+{
+ switch (eth_proto_oper) {
+ case MLX5E_PROT_MASK(MLX5E_SGMII_100M):
+ case MLX5E_PROT_MASK(MLX5E_1000BASE_X_SGMII):
+ *active_width = IB_WIDTH_1X;
+ *active_speed = IB_SPEED_SDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_5GBASE_R):
+ *active_width = IB_WIDTH_1X;
+ *active_speed = IB_SPEED_DDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_10GBASE_XFI_XAUI_1):
+ *active_width = IB_WIDTH_1X;
+ *active_speed = IB_SPEED_QDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_40GBASE_XLAUI_4_XLPPI_4):
+ *active_width = IB_WIDTH_4X;
+ *active_speed = IB_SPEED_QDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_25GAUI_1_25GBASE_CR_KR):
+ *active_width = IB_WIDTH_1X;
+ *active_speed = IB_SPEED_EDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2):
+ *active_width = IB_WIDTH_2X;
+ *active_speed = IB_SPEED_EDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR):
+ *active_width = IB_WIDTH_1X;
+ *active_speed = IB_SPEED_HDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_CAUI_4_100GBASE_CR4_KR4):
+ *active_width = IB_WIDTH_4X;
+ *active_speed = IB_SPEED_EDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_100GAUI_2_100GBASE_CR2_KR2):
+ *active_width = IB_WIDTH_2X;
+ *active_speed = IB_SPEED_HDR;
+ break;
+ case MLX5E_PROT_MASK(MLX5E_200GAUI_4_200GBASE_CR4_KR4):
+ *active_width = IB_WIDTH_4X;
+ *active_speed = IB_SPEED_HDR;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int translate_eth_proto_oper(u32 eth_proto_oper, u8 *active_speed,
+ u8 *active_width, bool ext)
+{
+ return ext ?
+ translate_eth_ext_proto_oper(eth_proto_oper, active_speed,
+ active_width) :
+ translate_eth_legacy_proto_oper(eth_proto_oper, active_speed,
+ active_width);
+}
+
static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
struct ib_port_attr *props)
{
struct mlx5_ib_dev *dev = to_mdev(device);
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)] = {0};
struct mlx5_core_dev *mdev;
struct net_device *ndev, *upper;
enum ib_mtu ndev_ib_mtu;
@@ -400,6 +463,7 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
u16 qkey_viol_cntr;
u32 eth_prot_oper;
u8 mdev_port_num;
+ bool ext;
int err;
mdev = mlx5_ib_get_native_port_mdev(dev, port_num, &mdev_port_num);
@@ -416,16 +480,18 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
/* Possible bad flows are checked before filling out props so in case
* of an error it will still be zeroed out.
*/
- err = mlx5_query_port_eth_proto_oper(mdev, &eth_prot_oper,
- mdev_port_num);
+ err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN,
+ mdev_port_num);
if (err)
goto out;
+ ext = MLX5_CAP_PCAM_FEATURE(dev->mdev, ptys_extended_ethernet);
+ eth_prot_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext, eth_proto_oper);
props->active_width = IB_WIDTH_4X;
props->active_speed = IB_SPEED_QDR;
translate_eth_proto_oper(eth_prot_oper, &props->active_speed,
- &props->active_width);
+ &props->active_width, ext);
props->port_cap_flags |= IB_PORT_CM_SUP;
props->ip_gids = true;
@@ -476,24 +542,51 @@ out:
return err;
}
+struct mlx5_ib_vlan_info {
+ u16 vlan_id;
+ bool vlan;
+};
+
+static int get_lower_dev_vlan(struct net_device *lower_dev, void *data)
+{
+ struct mlx5_ib_vlan_info *vlan_info = data;
+
+ if (is_vlan_dev(lower_dev)) {
+ vlan_info->vlan = true;
+ vlan_info->vlan_id = vlan_dev_vlan_id(lower_dev);
+ }
+ /* We are interested only in first level vlan device, so
+ * always return 1 to stop iterating over next level devices.
+ */
+ return 1;
+}
+
static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num,
unsigned int index, const union ib_gid *gid,
const struct ib_gid_attr *attr)
{
enum ib_gid_type gid_type = IB_GID_TYPE_IB;
+ struct mlx5_ib_vlan_info vlan_info = { };
u8 roce_version = 0;
u8 roce_l3_type = 0;
- bool vlan = false;
u8 mac[ETH_ALEN];
- u16 vlan_id = 0;
if (gid) {
gid_type = attr->gid_type;
ether_addr_copy(mac, attr->ndev->dev_addr);
if (is_vlan_dev(attr->ndev)) {
- vlan = true;
- vlan_id = vlan_dev_vlan_id(attr->ndev);
+ vlan_info.vlan = true;
+ vlan_info.vlan_id = vlan_dev_vlan_id(attr->ndev);
+ } else {
+ /* If the netdev is upper device and if it's lower
+ * lower device is vlan device, consider vlan id of
+ * the lower vlan device for this gid entry.
+ */
+ rcu_read_lock();
+ netdev_walk_all_lower_dev_rcu(attr->ndev,
+ get_lower_dev_vlan, &vlan_info);
+ rcu_read_unlock();
}
}
@@ -514,8 +607,9 @@ static int set_roce_addr(struct mlx5_ib_dev *dev, u8 port_num,
}
return mlx5_core_roce_gid_set(dev->mdev, index, roce_version,
- roce_l3_type, gid->raw, mac, vlan,
- vlan_id, port_num);
+ roce_l3_type, gid->raw, mac,
+ vlan_info.vlan, vlan_info.vlan_id,
+ port_num);
}
static int mlx5_ib_add_gid(const struct ib_gid_attr *attr,
@@ -923,11 +1017,11 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
props->hca_core_clock = MLX5_CAP_GEN(mdev, device_frequency_khz);
props->timestamp_mask = 0x7FFFFFFFFFFFFFFFULL;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- if (MLX5_CAP_GEN(mdev, pg))
- props->device_cap_flags |= IB_DEVICE_ON_DEMAND_PAGING;
- props->odp_caps = dev->odp_caps;
-#endif
+ if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING)) {
+ if (MLX5_CAP_GEN(mdev, pg))
+ props->device_cap_flags |= IB_DEVICE_ON_DEMAND_PAGING;
+ props->odp_caps = dev->odp_caps;
+ }
if (MLX5_CAP_GEN(mdev, cd))
props->device_cap_flags |= IB_DEVICE_CROSS_CHANNEL;
@@ -1025,6 +1119,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (MLX5_CAP_GEN(mdev, qp_packet_based))
resp.flags |=
MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CREDIT_MODE;
+
+ resp.flags |= MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT;
}
if (field_avail(typeof(resp), sw_parsing_caps,
@@ -1658,14 +1754,15 @@ static void mlx5_ib_dealloc_transport_domain(struct mlx5_ib_dev *dev, u32 tdn,
mlx5_ib_disable_lb(dev, true, false);
}
-static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
- struct ib_udata *udata)
+static int mlx5_ib_alloc_ucontext(struct ib_ucontext *uctx,
+ struct ib_udata *udata)
{
+ struct ib_device *ibdev = uctx->device;
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_ib_alloc_ucontext_req_v2 req = {};
struct mlx5_ib_alloc_ucontext_resp resp = {};
struct mlx5_core_dev *mdev = dev->mdev;
- struct mlx5_ib_ucontext *context;
+ struct mlx5_ib_ucontext *context = to_mucontext(uctx);
struct mlx5_bfreg_info *bfregi;
int ver;
int err;
@@ -1675,29 +1772,29 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
bool lib_uar_4k;
if (!dev->ib_active)
- return ERR_PTR(-EAGAIN);
+ return -EAGAIN;
if (udata->inlen == sizeof(struct mlx5_ib_alloc_ucontext_req))
ver = 0;
else if (udata->inlen >= min_req_v2)
ver = 2;
else
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
err = ib_copy_from_udata(&req, udata, min(udata->inlen, sizeof(req)));
if (err)
- return ERR_PTR(err);
+ return err;
if (req.flags & ~MLX5_IB_ALLOC_UCTX_DEVX)
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
if (req.comp_mask || req.reserved0 || req.reserved1 || req.reserved2)
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
req.total_num_bfregs = ALIGN(req.total_num_bfregs,
MLX5_NON_FP_BFREGS_PER_UAR);
if (req.num_low_latency_bfregs > req.total_num_bfregs - 1)
- return ERR_PTR(-EINVAL);
+ return -EINVAL;
resp.qp_tab_size = 1 << MLX5_CAP_GEN(dev->mdev, log_max_qp);
if (mlx5_core_is_pf(dev->mdev) && MLX5_CAP_GEN(dev->mdev, bf))
@@ -1730,10 +1827,6 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
/* MLX5_USER_ALLOC_UCONTEXT_FLOW_ACTION_FLAGS_ESP_AES_GCM_FULL_OFFLOAD is currently always 0 */
}
- context = kzalloc(sizeof(*context), GFP_KERNEL);
- if (!context)
- return ERR_PTR(-ENOMEM);
-
lib_uar_4k = req.lib_caps & MLX5_LIB_CAP_4K_UAR;
bfregi = &context->bfregi;
@@ -1763,9 +1856,9 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
if (err)
goto out_sys_pages;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- context->ibucontext.invalidate_range = &mlx5_ib_invalidate_range;
-#endif
+ if (ibdev->attrs.device_cap_flags & IB_DEVICE_ON_DEMAND_PAGING)
+ context->ibucontext.invalidate_range =
+ &mlx5_ib_invalidate_range;
if (req.flags & MLX5_IB_ALLOC_UCTX_DEVX) {
err = mlx5_ib_devx_create(dev, true);
@@ -1868,7 +1961,7 @@ static struct ib_ucontext *mlx5_ib_alloc_ucontext(struct ib_device *ibdev,
1, &dev->roce[port].tx_port_affinity));
}
- return &context->ibucontext;
+ return 0;
out_mdev:
mlx5_ib_dealloc_transport_domain(dev, context->tdn, context->devx_uid);
@@ -1886,23 +1979,19 @@ out_count:
kfree(bfregi->count);
out_ctx:
- kfree(context);
-
- return ERR_PTR(err);
+ return err;
}
-static int mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
+static void mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
{
struct mlx5_ib_ucontext *context = to_mucontext(ibcontext);
struct mlx5_ib_dev *dev = to_mdev(ibcontext->device);
struct mlx5_bfreg_info *bfregi;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
/* All umem's must be destroyed before destroying the ucontext. */
mutex_lock(&ibcontext->per_mm_list_lock);
WARN_ON(!list_empty(&ibcontext->per_mm_list));
mutex_unlock(&ibcontext->per_mm_list_lock);
-#endif
bfregi = &context->bfregi;
mlx5_ib_dealloc_transport_domain(dev, context->tdn, context->devx_uid);
@@ -1913,9 +2002,6 @@ static int mlx5_ib_dealloc_ucontext(struct ib_ucontext *ibcontext)
deallocate_uars(dev, context);
kfree(bfregi->sys_pages);
kfree(bfregi->count);
- kfree(context);
-
- return 0;
}
static phys_addr_t uar_index2pfn(struct mlx5_ib_dev *dev,
@@ -1982,6 +2068,7 @@ static int mlx5_ib_mmap_clock_info_page(struct mlx5_ib_dev *dev,
if (vma->vm_flags & VM_WRITE)
return -EPERM;
+ vma->vm_flags &= ~VM_MAYWRITE;
if (!dev->mdev->clock_info_page)
return -EOPNOTSUPP;
@@ -2147,19 +2234,18 @@ static int mlx5_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vm
if (vma->vm_flags & VM_WRITE)
return -EPERM;
+ vma->vm_flags &= ~VM_MAYWRITE;
/* Don't expose to user-space information it shouldn't have */
if (PAGE_SIZE > 4096)
return -EOPNOTSUPP;
- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
pfn = (dev->mdev->iseg_base +
offsetof(struct mlx5_init_seg, internal_timer_h)) >>
PAGE_SHIFT;
- if (io_remap_pfn_range(vma, vma->vm_start, pfn,
- PAGE_SIZE, vma->vm_page_prot))
- return -EAGAIN;
- break;
+ return rdma_user_mmap_io(&context->ibucontext, vma, pfn,
+ PAGE_SIZE,
+ pgprot_noncached(vma->vm_page_prot));
case MLX5_IB_MMAP_CLOCK_INFO:
return mlx5_ib_mmap_clock_info_page(dev, vma, context);
@@ -2254,30 +2340,24 @@ int mlx5_ib_dealloc_dm(struct ib_dm *ibdm)
return 0;
}
-static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev,
- struct ib_ucontext *context,
- struct ib_udata *udata)
+static int mlx5_ib_alloc_pd(struct ib_pd *ibpd, struct ib_ucontext *context,
+ struct ib_udata *udata)
{
+ struct mlx5_ib_pd *pd = to_mpd(ibpd);
+ struct ib_device *ibdev = ibpd->device;
struct mlx5_ib_alloc_pd_resp resp;
- struct mlx5_ib_pd *pd;
int err;
u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {};
u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {};
u16 uid = 0;
- pd = kmalloc(sizeof(*pd), GFP_KERNEL);
- if (!pd)
- return ERR_PTR(-ENOMEM);
-
uid = context ? to_mucontext(context)->devx_uid : 0;
MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
MLX5_SET(alloc_pd_in, in, uid, uid);
err = mlx5_cmd_exec(to_mdev(ibdev)->mdev, in, sizeof(in),
out, sizeof(out));
- if (err) {
- kfree(pd);
- return ERR_PTR(err);
- }
+ if (err)
+ return err;
pd->pdn = MLX5_GET(alloc_pd_out, out, pd);
pd->uid = uid;
@@ -2285,23 +2365,19 @@ static struct ib_pd *mlx5_ib_alloc_pd(struct ib_device *ibdev,
resp.pdn = pd->pdn;
if (ib_copy_to_udata(udata, &resp, sizeof(resp))) {
mlx5_cmd_dealloc_pd(to_mdev(ibdev)->mdev, pd->pdn, uid);
- kfree(pd);
- return ERR_PTR(-EFAULT);
+ return -EFAULT;
}
}
- return &pd->ibpd;
+ return 0;
}
-static int mlx5_ib_dealloc_pd(struct ib_pd *pd)
+static void mlx5_ib_dealloc_pd(struct ib_pd *pd)
{
struct mlx5_ib_dev *mdev = to_mdev(pd->device);
struct mlx5_ib_pd *mpd = to_mpd(pd);
mlx5_cmd_dealloc_pd(mdev->mdev, mpd->pdn, mpd->uid);
- kfree(mpd);
-
- return 0;
}
enum {
@@ -2335,10 +2411,29 @@ static u8 get_match_criteria_enable(u32 *match_criteria)
return match_criteria_enable;
}
-static void set_proto(void *outer_c, void *outer_v, u8 mask, u8 val)
+static int set_proto(void *outer_c, void *outer_v, u8 mask, u8 val)
{
- MLX5_SET(fte_match_set_lyr_2_4, outer_c, ip_protocol, mask);
- MLX5_SET(fte_match_set_lyr_2_4, outer_v, ip_protocol, val);
+ u8 entry_mask;
+ u8 entry_val;
+ int err = 0;
+
+ if (!mask)
+ goto out;
+
+ entry_mask = MLX5_GET(fte_match_set_lyr_2_4, outer_c,
+ ip_protocol);
+ entry_val = MLX5_GET(fte_match_set_lyr_2_4, outer_v,
+ ip_protocol);
+ if (!entry_mask) {
+ MLX5_SET(fte_match_set_lyr_2_4, outer_c, ip_protocol, mask);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_v, ip_protocol, val);
+ goto out;
+ }
+ /* Don't override existing ip protocol */
+ if (mask != entry_mask || val != entry_val)
+ err = -EINVAL;
+out:
+ return err;
}
static void set_flow_label(void *misc_c, void *misc_v, u32 mask, u32 val,
@@ -2572,8 +2667,10 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
set_tos(headers_c, headers_v,
ib_spec->ipv4.mask.tos, ib_spec->ipv4.val.tos);
- set_proto(headers_c, headers_v,
- ib_spec->ipv4.mask.proto, ib_spec->ipv4.val.proto);
+ if (set_proto(headers_c, headers_v,
+ ib_spec->ipv4.mask.proto,
+ ib_spec->ipv4.val.proto))
+ return -EINVAL;
break;
case IB_FLOW_SPEC_IPV6:
if (FIELDS_NOT_SUPPORTED(ib_spec->ipv6.mask, LAST_IPV6_FIELD))
@@ -2612,9 +2709,10 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
ib_spec->ipv6.mask.traffic_class,
ib_spec->ipv6.val.traffic_class);
- set_proto(headers_c, headers_v,
- ib_spec->ipv6.mask.next_hdr,
- ib_spec->ipv6.val.next_hdr);
+ if (set_proto(headers_c, headers_v,
+ ib_spec->ipv6.mask.next_hdr,
+ ib_spec->ipv6.val.next_hdr))
+ return -EINVAL;
set_flow_label(misc_params_c, misc_params_v,
ntohl(ib_spec->ipv6.mask.flow_label),
@@ -2635,10 +2733,8 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
LAST_TCP_UDP_FIELD))
return -EOPNOTSUPP;
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol,
- 0xff);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
- IPPROTO_TCP);
+ if (set_proto(headers_c, headers_v, 0xff, IPPROTO_TCP))
+ return -EINVAL;
MLX5_SET(fte_match_set_lyr_2_4, headers_c, tcp_sport,
ntohs(ib_spec->tcp_udp.mask.src_port));
@@ -2655,10 +2751,8 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
LAST_TCP_UDP_FIELD))
return -EOPNOTSUPP;
- MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol,
- 0xff);
- MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
- IPPROTO_UDP);
+ if (set_proto(headers_c, headers_v, 0xff, IPPROTO_UDP))
+ return -EINVAL;
MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_sport,
ntohs(ib_spec->tcp_udp.mask.src_port));
@@ -2674,6 +2768,9 @@ static int parse_flow_attr(struct mlx5_core_dev *mdev, u32 *match_c,
if (ib_spec->gre.mask.c_ks_res0_ver)
return -EOPNOTSUPP;
+ if (set_proto(headers_c, headers_v, 0xff, IPPROTO_GRE))
+ return -EINVAL;
+
MLX5_SET(fte_match_set_lyr_2_4, headers_c, ip_protocol,
0xff);
MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol,
@@ -3825,7 +3922,7 @@ mlx5_ib_raw_fs_rule_add(struct mlx5_ib_dev *dev,
if (fs_matcher->priority > MLX5_IB_FLOW_LAST_PRIO)
return ERR_PTR(-ENOMEM);
- dst = kzalloc(sizeof(*dst) * 2, GFP_KERNEL);
+ dst = kcalloc(2, sizeof(*dst), GFP_KERNEL);
if (!dst)
return ERR_PTR(-ENOMEM);
@@ -4106,7 +4203,7 @@ static ssize_t fw_pages_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
return sprintf(buf, "%d\n", dev->mdev->priv.fw_pages);
}
@@ -4116,7 +4213,7 @@ static ssize_t reg_pages_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
return sprintf(buf, "%d\n", atomic_read(&dev->mdev->priv.reg_pages));
}
@@ -4126,7 +4223,8 @@ static ssize_t hca_type_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
+
return sprintf(buf, "MT%d\n", dev->mdev->pdev->device);
}
static DEVICE_ATTR_RO(hca_type);
@@ -4135,7 +4233,8 @@ static ssize_t hw_rev_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
+
return sprintf(buf, "%x\n", dev->mdev->rev_id);
}
static DEVICE_ATTR_RO(hw_rev);
@@ -4144,7 +4243,8 @@ static ssize_t board_id_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct mlx5_ib_dev *dev =
- container_of(device, struct mlx5_ib_dev, ib_dev.dev);
+ rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev);
+
return sprintf(buf, "%.*s\n", MLX5_BOARD_ID_LEN,
dev->mdev->board_id);
}
@@ -4630,23 +4730,28 @@ static int create_dev_resources(struct mlx5_ib_resources *devr)
{
struct ib_srq_init_attr attr;
struct mlx5_ib_dev *dev;
+ struct ib_device *ibdev;
struct ib_cq_init_attr cq_attr = {.cqe = 1};
int port;
int ret = 0;
dev = container_of(devr, struct mlx5_ib_dev, devr);
+ ibdev = &dev->ib_dev;
mutex_init(&devr->mutex);
- devr->p0 = mlx5_ib_alloc_pd(&dev->ib_dev, NULL, NULL);
- if (IS_ERR(devr->p0)) {
- ret = PTR_ERR(devr->p0);
- goto error0;
- }
- devr->p0->device = &dev->ib_dev;
+ devr->p0 = rdma_zalloc_drv_obj(ibdev, ib_pd);
+ if (!devr->p0)
+ return -ENOMEM;
+
+ devr->p0->device = ibdev;
devr->p0->uobject = NULL;
atomic_set(&devr->p0->usecnt, 0);
+ ret = mlx5_ib_alloc_pd(devr->p0, NULL, NULL);
+ if (ret)
+ goto error0;
+
devr->c0 = mlx5_ib_create_cq(&dev->ib_dev, &cq_attr, NULL, NULL);
if (IS_ERR(devr->c0)) {
ret = PTR_ERR(devr->c0);
@@ -4744,6 +4849,7 @@ error2:
error1:
mlx5_ib_dealloc_pd(devr->p0);
error0:
+ kfree(devr->p0);
return ret;
}
@@ -4759,6 +4865,7 @@ static void destroy_dev_resources(struct mlx5_ib_resources *devr)
mlx5_ib_dealloc_xrcd(devr->x1);
mlx5_ib_destroy_cq(devr->c0);
mlx5_ib_dealloc_pd(devr->p0);
+ kfree(devr->p0);
/* Make sure no change P_Key work items are still executing */
for (port = 0; port < dev->num_ports; ++port)
@@ -5508,9 +5615,7 @@ static bool mlx5_ib_bind_slave_port(struct mlx5_ib_dev *ibdev,
mpi->mdev_events.notifier_call = mlx5_ib_event_slave_port;
mlx5_notifier_register(mpi->mdev, &mpi->mdev_events);
- err = mlx5_ib_init_cong_debugfs(ibdev, port_num);
- if (err)
- goto unbind;
+ mlx5_ib_init_cong_debugfs(ibdev, port_num);
return true;
@@ -5722,11 +5827,10 @@ static struct ib_counters *mlx5_ib_create_counters(struct ib_device *device,
void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
{
mlx5_ib_cleanup_multiport_master(dev);
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- cleanup_srcu_struct(&dev->mr_srcu);
- drain_workqueue(dev->advise_mr_wq);
- destroy_workqueue(dev->advise_mr_wq);
-#endif
+ if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING)) {
+ srcu_barrier(&dev->mr_srcu);
+ cleanup_srcu_struct(&dev->mr_srcu);
+ }
kfree(dev->port);
}
@@ -5779,19 +5883,11 @@ int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
spin_lock_init(&dev->memic.memic_lock);
dev->memic.dev = mdev;
-#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
- dev->advise_mr_wq = alloc_ordered_workqueue("mlx5_ib_advise_mr_wq", 0);
- if (!dev->advise_mr_wq) {
- err = -ENOMEM;
- goto err_mp;
- }
-
- err = init_srcu_struct(&dev->mr_srcu);
- if (err) {
- destroy_workqueue(dev->advise_mr_wq);
- goto err_mp;
+ if (IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING)) {
+ err = init_srcu_struct(&dev->mr_srcu);
+ if (err)
+ goto err_mp;
}
-#endif
return 0;
err_mp:
@@ -5888,6 +5984,8 @@ static const struct ib_device_ops mlx5_ib_dev_ops = {
.req_notify_cq = mlx5_ib_arm_cq,
.rereg_user_mr = mlx5_ib_rereg_user_mr,
.resize_cq = mlx5_ib_resize_cq,
+ INIT_RDMA_OBJ_SIZE(ib_pd, mlx5_ib_pd, ibpd),
+ INIT_RDMA_OBJ_SIZE(ib_ucontext, mlx5_ib_ucontext, ibucontext),
};
static const struct ib_device_ops mlx5_ib_dev_flow_ipsec_ops = {
@@ -6154,7 +6252,7 @@ static int mlx5_ib_stage_odp_init(struct mlx5_ib_dev *dev)
return mlx5_ib_odp_init_one(dev);
}
-void mlx5_ib_stage_odp_cleanup(struct mlx5_ib_dev *dev)
+static void mlx5_ib_stage_odp_cleanup(struct mlx5_ib_dev *dev)
{
mlx5_ib_odp_cleanup_one(dev);
}
@@ -6183,8 +6281,9 @@ void mlx5_ib_stage_counters_cleanup(struct mlx5_ib_dev *dev)
static int mlx5_ib_stage_cong_debugfs_init(struct mlx5_ib_dev *dev)
{
- return mlx5_ib_init_cong_debugfs(dev,
- mlx5_core_native_port_num(dev->mdev) - 1);
+ mlx5_ib_init_cong_debugfs(dev,
+ mlx5_core_native_port_num(dev->mdev) - 1);
+ return 0;
}
static void mlx5_ib_stage_cong_debugfs_cleanup(struct mlx5_ib_dev *dev)
@@ -6234,7 +6333,7 @@ int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
name = "mlx5_%d";
else
name = "mlx5_bond_%d";
- return ib_register_device(&dev->ib_dev, name, NULL);
+ return ib_register_device(&dev->ib_dev, name);
}
void mlx5_ib_stage_pre_ib_reg_umr_cleanup(struct mlx5_ib_dev *dev)
@@ -6386,7 +6485,7 @@ static const struct mlx5_ib_profile pf_profile = {
mlx5_ib_stage_delay_drop_cleanup),
};
-static const struct mlx5_ib_profile nic_rep_profile = {
+const struct mlx5_ib_profile uplink_rep_profile = {
STAGE_CREATE(MLX5_IB_STAGE_INIT,
mlx5_ib_stage_init_init,
mlx5_ib_stage_init_cleanup),
@@ -6479,13 +6578,19 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
printk_once(KERN_INFO "%s", mlx5_version);
+ if (MLX5_ESWITCH_MANAGER(mdev) &&
+ mlx5_ib_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
+ mlx5_ib_register_vport_reps(mdev);
+ return mdev;
+ }
+
port_type_cap = MLX5_CAP_GEN(mdev, port_type);
ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
if (mlx5_core_is_mp_slave(mdev) && ll == IB_LINK_LAYER_ETHERNET)
return mlx5_ib_add_slave_port(mdev);
- dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
+ dev = ib_alloc_device(mlx5_ib_dev, ib_dev);
if (!dev)
return NULL;
@@ -6493,14 +6598,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->num_ports = max(MLX5_CAP_GEN(mdev, num_ports),
MLX5_CAP_GEN(mdev, num_vhca_ports));
- if (MLX5_ESWITCH_MANAGER(mdev) &&
- mlx5_ib_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
- dev->rep = mlx5_ib_vport_rep(mdev->priv.eswitch, 0);
- dev->profile = &nic_rep_profile;
- mlx5_ib_register_vport_reps(dev);
- return dev;
- }
-
return __mlx5_ib_add(dev, &pf_profile);
}
@@ -6509,6 +6606,11 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
struct mlx5_ib_multiport_info *mpi;
struct mlx5_ib_dev *dev;
+ if (MLX5_ESWITCH_MANAGER(mdev) && context == mdev) {
+ mlx5_ib_unregister_vport_reps(mdev);
+ return;
+ }
+
if (mlx5_core_is_mp_slave(mdev)) {
mpi = context;
mutex_lock(&mlx5_ib_multiport_mutex);
@@ -6520,10 +6622,7 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
}
dev = context;
- if (dev->profile == &nic_rep_profile)
- mlx5_ib_unregister_vport_reps(dev);
- else
- __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
+ __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
ib_dealloc_device((struct ib_device *)dev);
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-02 16:12:28 +0200