{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>

drivers/infiniband/hw/mlx5/mlx5_ib.h

@@ -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;

drivers/infiniband/hw/mlx5/qp.c

@@ -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);

drivers/net/ethernet/mellanox/mlx5/core/cmd.c

@@ -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);

drivers/net/ethernet/mellanox/mlx5/core/en_common.c

@@ -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);
 
-	kvfree(in);
+	err = mlx5_core_create_mkey(mdev, mkey, in, inlen);
 
+	kvfree(in);
 	return err;
 }
 

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -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);
 
-	kvfree(in);
+	err = mlx5_core_create_mkey(mdev, &priv->umr_mkey, in, inlen);
 
+	kvfree(in);
 	return err;
 }
 

drivers/net/ethernet/mellanox/mlx5/core/mr.c

@@ -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);
-		return err;
-	} else {
-		err = mlx5_cmd_exec(dev, in, inlen, &lout, sizeof(lout));
-	}
+	mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
 
-	if (err) {
-		mlx5_core_dbg(dev, "cmd exec failed %d\n", err);
-		return err;
-	}
+	MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
+	MLX5_SET(mkc, mkc, mkey_7_0, key);
 
-	if (lout.hdr.status) {
-		mlx5_core_dbg(dev, "status %d\n", lout.hdr.status);
-		return mlx5_cmd_status_to_err(&lout.hdr);
-	}
+	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;
 
-	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);

include/linux/mlx5/device.h

@@ -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,

include/linux/mlx5/driver.h

@@ -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);

include/linux/mlx5/mlx5_ifc.h

@@ -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];
 };