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{net,IB}/mlx5: MKey/PSV commands via mlx5 ifc 

Remove old representation of manually created MKey/PSV commands layout,
and use mlx5_ifc canonical structures and defines.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Saeed Mahameed 2016-07-16 06:28:36 +03:00 committed by Leon Romanovsky
parent 2782778663
commit ec22eb5310
10 changed files with 235 additions and 332 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -504,7 +504,7 @@ struct mlx5_ib_mr {
int umred;
int npages;
struct mlx5_ib_dev *dev;
struct mlx5_create_mkey_mbox_out out;
u32 out[MLX5_ST_SZ_DW(create_mkey_out)];
struct mlx5_core_sig_ctx *sig;
int live;
void *descs_alloc;

182
drivers/infiniband/hw/mlx5/mr.c
View File

@ -135,20 +135,10 @@ static void reg_mr_callback(int status, void *context)
return;
}
if (mr->out.hdr.status) {
mlx5_ib_warn(dev, "failed - status %d, syndorme 0x%x\n",
mr->out.hdr.status,
be32_to_cpu(mr->out.hdr.syndrome));
kfree(mr);
dev->fill_delay = 1;
mod_timer(&dev->delay_timer, jiffies + HZ);
return;
}
spin_lock_irqsave(&dev->mdev->priv.mkey_lock, flags);
key = dev->mdev->priv.mkey_key++;
spin_unlock_irqrestore(&dev->mdev->priv.mkey_lock, flags);
mr->mmkey.key = mlx5_idx_to_mkey(be32_to_cpu(mr->out.mkey) & 0xffffff) | key;
mr->mmkey.key = mlx5_idx_to_mkey(MLX5_GET(create_mkey_out, mr->out, mkey_index)) | key;
cache->last_add = jiffies;
@ -170,16 +160,19 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
{
struct mlx5_mr_cache *cache = &dev->cache;
struct mlx5_cache_ent *ent = &cache->ent[c];
struct mlx5_create_mkey_mbox_in *in;
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
struct mlx5_ib_mr *mr;
int npages = 1 << ent->order;
void *mkc;
u32 *in;
int err = 0;
int i;
in = kzalloc(sizeof(*in), GFP_KERNEL);
in = kzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
for (i = 0; i < num; i++) {
if (ent->pending >= MAX_PENDING_REG_MR) {
err = -EAGAIN;
@ -194,18 +187,22 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
mr->order = ent->order;
mr->umred = 1;
mr->dev = dev;
in->seg.status = MLX5_MKEY_STATUS_FREE;
in->seg.xlt_oct_size = cpu_to_be32((npages + 1) / 2);
in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
in->seg.flags = MLX5_ACCESS_MODE_MTT | MLX5_PERM_UMR_EN;
in->seg.log2_page_size = 12;
MLX5_SET(mkc, mkc, free, 1);
MLX5_SET(mkc, mkc, umr_en, 1);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET(mkc, mkc, translations_octword_size, (npages + 1) / 2);
MLX5_SET(mkc, mkc, log_page_size, 12);
spin_lock_irq(&ent->lock);
ent->pending++;
spin_unlock_irq(&ent->lock);
err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in,
sizeof(*in), reg_mr_callback,
mr, &mr->out);
err = mlx5_core_create_mkey_cb(dev->mdev, &mr->mmkey,
in, inlen,
mr->out, sizeof(mr->out),
reg_mr_callback, mr);
if (err) {
spin_lock_irq(&ent->lock);
ent->pending--;
@ -670,30 +667,38 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev)
struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_create_mkey_mbox_in *in;
struct mlx5_mkey_seg *seg;
struct mlx5_ib_mr *mr;
void *mkc;
u32 *in;
int err;
mr = kzalloc(sizeof(*mr), GFP_KERNEL);
if (!mr)
return ERR_PTR(-ENOMEM);
in = kzalloc(sizeof(*in), GFP_KERNEL);
in = kzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_free;
}
seg = &in->seg;
seg->flags = convert_access(acc) | MLX5_ACCESS_MODE_PA;
seg->flags_pd = cpu_to_be32(to_mpd(pd)->pdn | MLX5_MKEY_LEN64);
seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
seg->start_addr = 0;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, sizeof(*in), NULL, NULL,
NULL);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA);
MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC));
MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE));
MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ));
MLX5_SET(mkc, mkc, lw, !!(acc & IB_ACCESS_LOCAL_WRITE));
MLX5_SET(mkc, mkc, lr, 1);
MLX5_SET(mkc, mkc, length64, 1);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET64(mkc, mkc, start_addr, 0);
err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, inlen);
if (err)
goto err_in;
@ -1063,9 +1068,11 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
int page_shift, int access_flags)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_create_mkey_mbox_in *in;
struct mlx5_ib_mr *mr;
__be64 *pas;
void *mkc;
int inlen;
u32 *in;
int err;
bool pg_cap = !!(MLX5_CAP_GEN(dev->mdev, pg));
@ -1073,31 +1080,41 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd,
if (!mr)
return ERR_PTR(-ENOMEM);
inlen = sizeof(*in) + sizeof(*in->pas) * ((npages + 1) / 2) * 2;
inlen = MLX5_ST_SZ_BYTES(create_mkey_in) +
sizeof(*pas) * ((npages + 1) / 2) * 2;
in = mlx5_vzalloc(inlen);
if (!in) {
err = -ENOMEM;
goto err_1;
}
mlx5_ib_populate_pas(dev, umem, page_shift, in->pas,
pas = (__be64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt);
mlx5_ib_populate_pas(dev, umem, page_shift, pas,
pg_cap ? MLX5_IB_MTT_PRESENT : 0);
/* The MLX5_MKEY_INBOX_PG_ACCESS bit allows setting the access flags
/* The pg_access bit allows setting the access flags
* in the page list submitted with the command. */
in->flags = pg_cap ? cpu_to_be32(MLX5_MKEY_INBOX_PG_ACCESS) : 0;
in->seg.flags = convert_access(access_flags) |
MLX5_ACCESS_MODE_MTT;
in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn);
in->seg.start_addr = cpu_to_be64(virt_addr);
in->seg.len = cpu_to_be64(length);
in->seg.bsfs_octo_size = 0;
in->seg.xlt_oct_size = cpu_to_be32(get_octo_len(virt_addr, length, 1 << page_shift));
in->seg.log2_page_size = page_shift;
in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
in->xlat_oct_act_size = cpu_to_be32(get_octo_len(virt_addr, length,
1 << page_shift));
err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen, NULL,
NULL, NULL);
MLX5_SET(create_mkey_in, in, pg_access, !!(pg_cap));
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT);
MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC));
MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE));
MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ));
MLX5_SET(mkc, mkc, lw, !!(access_flags & IB_ACCESS_LOCAL_WRITE));
MLX5_SET(mkc, mkc, lr, 1);
MLX5_SET64(mkc, mkc, start_addr, virt_addr);
MLX5_SET64(mkc, mkc, len, length);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
MLX5_SET(mkc, mkc, bsf_octword_size, 0);
MLX5_SET(mkc, mkc, translations_octword_size,
get_octo_len(virt_addr, length, 1 << page_shift));
MLX5_SET(mkc, mkc, log_page_size, page_shift);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET(create_mkey_in, in, translations_octword_actual_size,
get_octo_len(virt_addr, length, 1 << page_shift));
err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen);
if (err) {
mlx5_ib_warn(dev, "create mkey failed\n");
goto err_2;
@ -1523,30 +1540,32 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
u32 max_num_sg)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_create_mkey_mbox_in *in;
struct mlx5_ib_mr *mr;
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
int ndescs = ALIGN(max_num_sg, 4);
struct mlx5_ib_mr *mr;
void *mkc;
u32 *in;
int err;
mr = kzalloc(sizeof(*mr), GFP_KERNEL);
if (!mr)
return ERR_PTR(-ENOMEM);
in = kzalloc(sizeof(*in), GFP_KERNEL);
in = kzalloc(inlen, GFP_KERNEL);
if (!in) {
err = -ENOMEM;
goto err_free;
}
in->seg.status = MLX5_MKEY_STATUS_FREE;
in->seg.xlt_oct_size = cpu_to_be32(ndescs);
in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn);
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(mkc, mkc, free, 1);
MLX5_SET(mkc, mkc, translations_octword_size, ndescs);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
if (mr_type == IB_MR_TYPE_MEM_REG) {
mr->access_mode = MLX5_ACCESS_MODE_MTT;
in->seg.log2_page_size = PAGE_SHIFT;
mr->access_mode = MLX5_MKC_ACCESS_MODE_MTT;
MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT);
err = mlx5_alloc_priv_descs(pd->device, mr,
ndescs, sizeof(u64));
if (err)
@ -1555,7 +1574,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
mr->desc_size = sizeof(u64);
mr->max_descs = ndescs;
} else if (mr_type == IB_MR_TYPE_SG_GAPS) {
mr->access_mode = MLX5_ACCESS_MODE_KLM;
mr->access_mode = MLX5_MKC_ACCESS_MODE_KLMS;
err = mlx5_alloc_priv_descs(pd->device, mr,
ndescs, sizeof(struct mlx5_klm));
@ -1566,9 +1585,8 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
} else if (mr_type == IB_MR_TYPE_SIGNATURE) {
u32 psv_index[2];
in->seg.flags_pd = cpu_to_be32(be32_to_cpu(in->seg.flags_pd) |
MLX5_MKEY_BSF_EN);
in->seg.bsfs_octo_size = cpu_to_be32(MLX5_MKEY_BSF_OCTO_SIZE);
MLX5_SET(mkc, mkc, bsf_en, 1);
MLX5_SET(mkc, mkc, bsf_octword_size, MLX5_MKEY_BSF_OCTO_SIZE);
mr->sig = kzalloc(sizeof(*mr->sig), GFP_KERNEL);
if (!mr->sig) {
err = -ENOMEM;
@ -1581,7 +1599,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
if (err)
goto err_free_sig;
mr->access_mode = MLX5_ACCESS_MODE_KLM;
mr->access_mode = MLX5_MKC_ACCESS_MODE_KLMS;
mr->sig->psv_memory.psv_idx = psv_index[0];
mr->sig->psv_wire.psv_idx = psv_index[1];
@ -1595,9 +1613,10 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd,
goto err_free_in;
}
in->seg.flags = MLX5_PERM_UMR_EN | mr->access_mode;
err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, sizeof(*in),
NULL, NULL, NULL);
MLX5_SET(mkc, mkc, access_mode, mr->access_mode);
MLX5_SET(mkc, mkc, umr_en, 1);
err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen);
if (err)
goto err_destroy_psv;
@ -1633,8 +1652,10 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
struct ib_udata *udata)
{
struct mlx5_ib_dev *dev = to_mdev(pd->device);
struct mlx5_create_mkey_mbox_in *in = NULL;
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
struct mlx5_ib_mw *mw = NULL;
u32 *in = NULL;
void *mkc;
int ndescs;
int err;
struct mlx5_ib_alloc_mw req = {};
@ -1658,23 +1679,24 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type,
ndescs = req.num_klms ? roundup(req.num_klms, 4) : roundup(1, 4);
mw = kzalloc(sizeof(*mw), GFP_KERNEL);
in = kzalloc(sizeof(*in), GFP_KERNEL);
in = kzalloc(inlen, GFP_KERNEL);
if (!mw || !in) {
err = -ENOMEM;
goto free;
}
in->seg.status = MLX5_MKEY_STATUS_FREE;
in->seg.xlt_oct_size = cpu_to_be32(ndescs);
in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn);
in->seg.flags = MLX5_PERM_UMR_EN | MLX5_ACCESS_MODE_KLM |
MLX5_PERM_LOCAL_READ;
if (type == IB_MW_TYPE_2)
in->seg.flags_pd |= cpu_to_be32(MLX5_MKEY_REMOTE_INVAL);
in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
err = mlx5_core_create_mkey(dev->mdev, &mw->mmkey, in, sizeof(*in),
NULL, NULL, NULL);
MLX5_SET(mkc, mkc, free, 1);
MLX5_SET(mkc, mkc, translations_octword_size, ndescs);
MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn);
MLX5_SET(mkc, mkc, umr_en, 1);
MLX5_SET(mkc, mkc, lr, 1);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_KLMS);
MLX5_SET(mkc, mkc, en_rinval, !!((type == IB_MW_TYPE_2)));
MLX5_SET(mkc, mkc, qpn, 0xffffff);
err = mlx5_core_create_mkey(dev->mdev, &mw->mmkey, in, inlen);
if (err)
goto free;
@ -1811,7 +1833,7 @@ int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
mr->desc_size * mr->max_descs,
DMA_TO_DEVICE);
if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS)
n = mlx5_ib_sg_to_klms(mr, sg, sg_nents, sg_offset);
else
n = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset,

8
drivers/infiniband/hw/mlx5/qp.c
View File

@ -2968,7 +2968,7 @@ static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
memset(umr, 0, sizeof(*umr));
if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS)
/* KLMs take twice the size of MTTs */
ndescs *= 2;
@ -3111,9 +3111,9 @@ static void set_reg_mkey_seg(struct mlx5_mkey_seg *seg,
memset(seg, 0, sizeof(*seg));
if (mr->access_mode == MLX5_ACCESS_MODE_MTT)
if (mr->access_mode == MLX5_MKC_ACCESS_MODE_MTT)
seg->log2_page_size = ilog2(mr->ibmr.page_size);
else if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
else if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS)
/* KLMs take twice the size of MTTs */
ndescs *= 2;
@ -3454,7 +3454,7 @@ static void set_sig_mkey_segment(struct mlx5_mkey_seg *seg,
memset(seg, 0, sizeof(*seg));
seg->flags = get_umr_flags(wr->access_flags) |
MLX5_ACCESS_MODE_KLM;
MLX5_MKC_ACCESS_MODE_KLMS;
seg->qpn_mkey7_0 = cpu_to_be32((sig_key & 0xff) | 0xffffff00);
seg->flags_pd = cpu_to_be32(MLX5_MKEY_REMOTE_INVAL | sigerr << 26 |
MLX5_MKEY_BSF_EN | pdn);

4
drivers/net/ethernet/mellanox/mlx5/core/cmd.c
View File

@ -1301,10 +1301,12 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
callback = ent->callback;
context = ent->context;
err = ent->ret;
if (!err)
if (!err) {
err = mlx5_copy_from_msg(ent->uout,
ent->out,
ent->uout_size);
err = err ? err : mlx5_cmd_status_to_err_v2(ent->uout);
}
mlx5_free_cmd_msg(dev, ent->out);
free_msg(dev, ent->in);

23
drivers/net/ethernet/mellanox/mlx5/core/en_common.c
View File

@ -60,24 +60,27 @@ void mlx5e_destroy_tir(struct mlx5_core_dev *mdev,
static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
struct mlx5_core_mkey *mkey)
{
struct mlx5_create_mkey_mbox_in *in;
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
void *mkc;
u32 *in;
int err;
in = mlx5_vzalloc(sizeof(*in));
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
in->seg.flags = MLX5_PERM_LOCAL_WRITE |
MLX5_PERM_LOCAL_READ |
MLX5_ACCESS_MODE_PA;
in->seg.flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64);
in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA);
MLX5_SET(mkc, mkc, lw, 1);
MLX5_SET(mkc, mkc, lr, 1);
err = mlx5_core_create_mkey(mdev, mkey, in, sizeof(*in), NULL, NULL,
NULL);
MLX5_SET(mkc, mkc, pd, pdn);
MLX5_SET(mkc, mkc, length64, 1);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
err = mlx5_core_create_mkey(mdev, mkey, in, inlen);
kvfree(in);
return err;
}

37
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -3228,35 +3228,34 @@ static void mlx5e_destroy_q_counter(struct mlx5e_priv *priv)
static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5_create_mkey_mbox_in *in;
struct mlx5_mkey_seg *mkc;
int inlen = sizeof(*in);
u64 npages =
priv->profile->max_nch(mdev) * MLX5_CHANNEL_MAX_NUM_MTTS;
u64 npages = priv->profile->max_nch(mdev) * MLX5_CHANNEL_MAX_NUM_MTTS;
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
void *mkc;
u32 *in;
int err;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
mkc = &in->seg;
mkc->status = MLX5_MKEY_STATUS_FREE;
mkc->flags = MLX5_PERM_UMR_EN |
MLX5_PERM_LOCAL_READ |
MLX5_PERM_LOCAL_WRITE |
MLX5_ACCESS_MODE_MTT;
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
mkc->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
mkc->flags_pd = cpu_to_be32(mdev->mlx5e_res.pdn);
mkc->len = cpu_to_be64(npages << PAGE_SHIFT);
mkc->xlt_oct_size = cpu_to_be32(mlx5e_get_mtt_octw(npages));
mkc->log2_page_size = PAGE_SHIFT;
MLX5_SET(mkc, mkc, free, 1);
MLX5_SET(mkc, mkc, umr_en, 1);
MLX5_SET(mkc, mkc, lw, 1);
MLX5_SET(mkc, mkc, lr, 1);
MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT);
err = mlx5_core_create_mkey(mdev, &priv->umr_mkey, in, inlen, NULL,
NULL, NULL);
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET(mkc, mkc, pd, mdev->mlx5e_res.pdn);
MLX5_SET64(mkc, mkc, len, npages << PAGE_SHIFT);
MLX5_SET(mkc, mkc, translations_octword_size,
mlx5e_get_mtt_octw(npages));
MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT);
err = mlx5_core_create_mkey(mdev, &priv->umr_mkey, in, inlen);
kvfree(in);
return err;
}

185
drivers/net/ethernet/mellanox/mlx5/core/mr.c
View File

@ -49,48 +49,44 @@ void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev)
{
}
int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey,
struct mlx5_create_mkey_mbox_in *in, int inlen,
mlx5_cmd_cbk_t callback, void *context,
struct mlx5_create_mkey_mbox_out *out)
int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey,
u32 *in, int inlen,
u32 *out, int outlen,
mlx5_cmd_cbk_t callback, void *context)
{
struct mlx5_mkey_table *table = &dev->priv.mkey_table;
struct mlx5_create_mkey_mbox_out lout;
u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
u32 mkey_index;
void *mkc;
int err;
u8 key;
memset(&lout, 0, sizeof(lout));
spin_lock_irq(&dev->priv.mkey_lock);
key = dev->priv.mkey_key++;
spin_unlock_irq(&dev->priv.mkey_lock);
in->seg.qpn_mkey7_0 |= cpu_to_be32(key);
in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_MKEY);
if (callback) {
err = mlx5_cmd_exec_cb(dev, in, inlen, out, sizeof(*out),
callback, context);
mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
MLX5_SET(mkc, mkc, mkey_7_0, key);
if (callback)
return mlx5_cmd_exec_cb(dev, in, inlen, out, outlen,
callback, context);
err = mlx5_cmd_exec(dev, in, inlen, lout, sizeof(lout));
err = err ? : mlx5_cmd_status_to_err_v2(lout);
if (err)
return err;
} else {
err = mlx5_cmd_exec(dev, in, inlen, &lout, sizeof(lout));
}
if (err) {
mlx5_core_dbg(dev, "cmd exec failed %d\n", err);
return err;
}
if (lout.hdr.status) {
mlx5_core_dbg(dev, "status %d\n", lout.hdr.status);
return mlx5_cmd_status_to_err(&lout.hdr);
}
mkey->iova = be64_to_cpu(in->seg.start_addr);
mkey->size = be64_to_cpu(in->seg.len);
mkey->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key;
mkey->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff;
mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index);
mkey->iova = MLX5_GET64(mkc, mkc, start_addr);
mkey->size = MLX5_GET64(mkc, mkc, len);
mkey->key = mlx5_idx_to_mkey(mkey_index) | key;
mkey->pd = MLX5_GET(mkc, mkc, pd);
mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n",
be32_to_cpu(lout.mkey), key, mkey->key);
mkey_index, key, mkey->key);
/* connect to mkey tree */
write_lock_irq(&table->lock);
@ -104,21 +100,27 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
return err;
}
EXPORT_SYMBOL(mlx5_core_create_mkey_cb);
int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey,
u32 *in, int inlen)
{
return mlx5_core_create_mkey_cb(dev, mkey, in, inlen,
NULL, 0, NULL, NULL);
}
EXPORT_SYMBOL(mlx5_core_create_mkey);
int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey)
{
struct mlx5_mkey_table *table = &dev->priv.mkey_table;
struct mlx5_destroy_mkey_mbox_in in;
struct mlx5_destroy_mkey_mbox_out out;
u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0};
u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {0};
struct mlx5_core_mkey *deleted_mkey;
unsigned long flags;
int err;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
write_lock_irqsave(&table->lock, flags);
deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key));
write_unlock_irqrestore(&table->lock, flags);
@ -128,94 +130,81 @@ int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
return -ENOENT;
}
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_MKEY);
in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key));
err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
if (err)
return err;
MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY);
MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
if (out.hdr.status)
return mlx5_cmd_status_to_err(&out.hdr);
return err;
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL(mlx5_core_destroy_mkey);
int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
struct mlx5_query_mkey_mbox_out *out, int outlen)
u32 *out, int outlen)
{
struct mlx5_query_mkey_mbox_in in;
u32 in[MLX5_ST_SZ_DW(query_mkey_in)] = {0};
int err;
memset(&in, 0, sizeof(in));
memset(out, 0, outlen);
MLX5_SET(query_mkey_in, in, opcode, MLX5_CMD_OP_QUERY_MKEY);
MLX5_SET(query_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_MKEY);
in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key));
err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen);
if (err)
return err;
if (out->hdr.status)
return mlx5_cmd_status_to_err(&out->hdr);
return err;
err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL(mlx5_core_query_mkey);
int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey,
u32 *mkey)
{
struct mlx5_query_special_ctxs_mbox_in in;
struct mlx5_query_special_ctxs_mbox_out out;
u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {0};
u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {0};
int err;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
MLX5_SET(query_special_contexts_in, in, opcode,
MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
err = err ? : mlx5_cmd_status_to_err_v2(out);
if (err)
return err;
if (out.hdr.status)
return mlx5_cmd_status_to_err(&out.hdr);
*mkey = be32_to_cpu(out.dump_fill_mkey);
*mkey = MLX5_GET(query_special_contexts_out, out, dump_fill_mkey);
return err;
}
EXPORT_SYMBOL(mlx5_core_dump_fill_mkey);
static inline u32 mlx5_get_psv(u32 *out, int psv_index)
{
switch (psv_index) {
case 1: return MLX5_GET(create_psv_out, out, psv1_index);
case 2: return MLX5_GET(create_psv_out, out, psv2_index);
case 3: return MLX5_GET(create_psv_out, out, psv3_index);
default: return MLX5_GET(create_psv_out, out, psv0_index);
}
}
int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
int npsvs, u32 *sig_index)
{
struct mlx5_allocate_psv_in in;
struct mlx5_allocate_psv_out out;
u32 out[MLX5_ST_SZ_DW(create_psv_out)] = {0};
u32 in[MLX5_ST_SZ_DW(create_psv_in)] = {0};
int i, err;
if (npsvs > MLX5_MAX_PSVS)
return -EINVAL;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
MLX5_SET(create_psv_in, in, opcode, MLX5_CMD_OP_CREATE_PSV);
MLX5_SET(create_psv_in, in, pd, pdn);
MLX5_SET(create_psv_in, in, num_psv, npsvs);
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_PSV);
in.npsv_pd = cpu_to_be32((npsvs << 28) | pdn);
err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
err = err ? : mlx5_cmd_status_to_err_v2(out);
if (err) {
mlx5_core_err(dev, "cmd exec failed %d\n", err);
mlx5_core_err(dev, "create_psv cmd exec failed %d\n", err);
return err;
}
if (out.hdr.status) {
mlx5_core_err(dev, "create_psv bad status %d\n",
out.hdr.status);
return mlx5_cmd_status_to_err(&out.hdr);
}
for (i = 0; i < npsvs; i++)
sig_index[i] = be32_to_cpu(out.psv_idx[i]) & 0xffffff;
sig_index[i] = mlx5_get_psv(out, i);
return err;
}
@ -223,29 +212,13 @@ EXPORT_SYMBOL(mlx5_core_create_psv);
int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num)
{
struct mlx5_destroy_psv_in in;
struct mlx5_destroy_psv_out out;
u32 out[MLX5_ST_SZ_DW(destroy_psv_out)] = {0};
u32 in[MLX5_ST_SZ_DW(destroy_psv_in)] = {0};
int err;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.psv_number = cpu_to_be32(psv_num);
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_PSV);
err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
if (err) {
mlx5_core_err(dev, "destroy_psv cmd exec failed %d\n", err);
goto out;
}
if (out.hdr.status) {
mlx5_core_err(dev, "destroy_psv bad status %d\n",
out.hdr.status);
err = mlx5_cmd_status_to_err(&out.hdr);
goto out;
}
out:
return err;
MLX5_SET(destroy_psv_in, in, opcode, MLX5_CMD_OP_DESTROY_PSV);
MLX5_SET(destroy_psv_in, in, psvn, psv_num);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL(mlx5_core_destroy_psv);

113
include/linux/mlx5/device.h
View File

@ -197,19 +197,6 @@ enum {
MLX5_PCIE_CTRL_TPH_MASK = 3 << 4,
};
enum {
MLX5_ACCESS_MODE_PA = 0,
MLX5_ACCESS_MODE_MTT = 1,
MLX5_ACCESS_MODE_KLM = 2
};
enum {
MLX5_MKEY_REMOTE_INVAL = 1 << 24,
MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
MLX5_MKEY_BSF_EN = 1 << 30,
MLX5_MKEY_LEN64 = 1 << 31,
};
enum {
MLX5_EN_RD = (u64)1,
MLX5_EN_WR = (u64)2
@ -923,6 +910,13 @@ enum {
MLX5_MKEY_STATUS_FREE = 1 << 6,
};
enum {
MLX5_MKEY_REMOTE_INVAL = 1 << 24,
MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29,
MLX5_MKEY_BSF_EN = 1 << 30,
MLX5_MKEY_LEN64 = 1 << 31,
};
struct mlx5_mkey_seg {
/* This is a two bit field occupying bits 31-30.
* bit 31 is always 0,
@ -945,105 +939,12 @@ struct mlx5_mkey_seg {
u8 rsvd4[4];
};
struct mlx5_query_special_ctxs_mbox_in {
struct mlx5_inbox_hdr hdr;
u8 rsvd[8];
};
struct mlx5_query_special_ctxs_mbox_out {
struct mlx5_outbox_hdr hdr;
__be32 dump_fill_mkey;
__be32 reserved_lkey;
};
struct mlx5_create_mkey_mbox_in {
struct mlx5_inbox_hdr hdr;
__be32 input_mkey_index;
__be32 flags;
struct mlx5_mkey_seg seg;
u8 rsvd1[16];
__be32 xlat_oct_act_size;
__be32 rsvd2;
u8 rsvd3[168];
__be64 pas[0];
};
struct mlx5_create_mkey_mbox_out {
struct mlx5_outbox_hdr hdr;
__be32 mkey;
u8 rsvd[4];
};
struct mlx5_destroy_mkey_mbox_in {
struct mlx5_inbox_hdr hdr;
__be32 mkey;
u8 rsvd[4];
};
struct mlx5_destroy_mkey_mbox_out {
struct mlx5_outbox_hdr hdr;
u8 rsvd[8];
};
struct mlx5_query_mkey_mbox_in {
struct mlx5_inbox_hdr hdr;
__be32 mkey;
};
struct mlx5_query_mkey_mbox_out {
struct mlx5_outbox_hdr hdr;
__be64 pas[0];
};
struct mlx5_modify_mkey_mbox_in {
struct mlx5_inbox_hdr hdr;
__be32 mkey;
__be64 pas[0];
};
struct mlx5_modify_mkey_mbox_out {
struct mlx5_outbox_hdr hdr;
u8 rsvd[8];
};
struct mlx5_dump_mkey_mbox_in {
struct mlx5_inbox_hdr hdr;
};
struct mlx5_dump_mkey_mbox_out {
struct mlx5_outbox_hdr hdr;
__be32 mkey;
};
#define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
enum {
MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
};
struct mlx5_allocate_psv_in {
struct mlx5_inbox_hdr hdr;
__be32 npsv_pd;
__be32 rsvd_psv0;
};
struct mlx5_allocate_psv_out {
struct mlx5_outbox_hdr hdr;
u8 rsvd[8];
__be32 psv_idx[4];
};
struct mlx5_destroy_psv_in {
struct mlx5_inbox_hdr hdr;
__be32 psv_number;
u8 rsvd[4];
};
struct mlx5_destroy_psv_out {
struct mlx5_outbox_hdr hdr;
u8 rsvd[8];
};
enum {
VPORT_STATE_DOWN = 0x0,
VPORT_STATE_UP = 0x1,

11
include/linux/mlx5/driver.h
View File

@ -807,15 +807,18 @@ int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq);
void mlx5_init_mkey_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev);
int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey,
u32 *in, int inlen,
u32 *out, int outlen,
mlx5_cmd_cbk_t callback, void *context);
int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey,
struct mlx5_create_mkey_mbox_in *in, int inlen,
mlx5_cmd_cbk_t callback, void *context,
struct mlx5_create_mkey_mbox_out *out);
u32 *in, int inlen);
int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey);
int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
struct mlx5_query_mkey_mbox_out *out, int outlen);
u32 *out, int outlen);
int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey,
u32 *mkey);
int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn);

2
include/linux/mlx5/mlx5_ifc.h
View File

@ -3489,7 +3489,7 @@ struct mlx5_ifc_query_special_contexts_out_bits {
u8 syndrome[0x20];
u8 reserved_at_40[0x20];
u8 dump_fill_mkey[0x20];
u8 resd_lkey[0x20];
};