mlx4_core: removed function index from vf.

The Virtual Functions should not be aware their function number.

Signed-off-by: Marcel Apfelbaum <marcela@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

10 files changed, 8 insertions, 53 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index 475f9d6af955..7e64033d7de3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -96,7 +96,7 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type)
 static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int cq_num)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function, cq_num, 0,
+        return mlx4_cmd(dev, mailbox->dma, cq_num, 0,
                         MLX4_CMD_SW2HW_CQ, MLX4_CMD_TIME_CLASS_A,
                         MLX4_CMD_WRAPPED);
 }
@@ -111,7 +111,7 @@ static int mlx4_MODIFY_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox
 static int mlx4_HW2SW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int cq_num)
 {
-        return mlx4_cmd_box(dev, dev->caps.function, mailbox ? mailbox->dma : 0,
+        return mlx4_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,
                             cq_num, mailbox ? 0 : 1, MLX4_CMD_HW2SW_CQ,
                             MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 1e9b55eb7217..e163de62604b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -546,7 +546,7 @@ static int mlx4_MAP_EQ(struct mlx4_dev *dev, u64 event_mask, int unmap,
 static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int eq_num)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function, eq_num, 0,
+        return mlx4_cmd(dev, mailbox->dma, eq_num, 0,
                         MLX4_CMD_SW2HW_EQ, MLX4_CMD_TIME_CLASS_A,
                         MLX4_CMD_WRAPPED);
 }
@@ -554,7 +554,7 @@ static int mlx4_SW2HW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
 static int mlx4_HW2SW_EQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                          int eq_num)
 {
-        return mlx4_cmd_box(dev, dev->caps.function, mailbox->dma, eq_num,
+        return mlx4_cmd_box(dev, 0, mailbox->dma, eq_num,
                             0, MLX4_CMD_HW2SW_EQ, MLX4_CMD_TIME_CLASS_A,
                             MLX4_CMD_WRAPPED);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index a424a19280cc..8a21e10952ea 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -158,7 +158,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
 
 #define QUERY_FUNC_CAP_FLAGS_OFFSET             0x0
 #define QUERY_FUNC_CAP_NUM_PORTS_OFFSET         0x1
-#define QUERY_FUNC_CAP_FUNCTION_OFFSET          0x3
 #define QUERY_FUNC_CAP_PF_BHVR_OFFSET           0x4
 #define QUERY_FUNC_CAP_QP_QUOTA_OFFSET          0x10
 #define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET          0x14
@@ -182,9 +181,6 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
                 field = 1 << 7; /* enable only ethernet interface */
                 MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
 
-                field = slave;
-                MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET);
-
                 field = dev->caps.num_ports;
                 MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
 
@@ -249,9 +245,6 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap)
                 goto out;
         }
 
-        MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET);
-        func_cap->function = field;
-
         MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
         func_cap->num_ports = field;
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 119e0cc9fab3..e1a5fa56bcbc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -119,7 +119,6 @@ struct mlx4_dev_cap {
 };
 
 struct mlx4_func_cap {
-        u8      function;
         u8      num_ports;
         u8      flags;
         u32     pf_context_behaviour;
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 6bb62c580e2d..91c8bc953f3f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -471,7 +471,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
                 return -ENOSYS;
         }
 
-        dev->caps.function              = func_cap.function;
         dev->caps.num_ports             = func_cap.num_ports;
         dev->caps.num_qps               = func_cap.qp_quota;
         dev->caps.num_srqs              = func_cap.srq_quota;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 01df5567e16e..8deeef98280c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -291,7 +291,7 @@ static u32 key_to_hw_index(u32 key)
 static int mlx4_SW2HW_MPT(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                           int mpt_index)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function , mpt_index,
+        return mlx4_cmd(dev, mailbox->dma, mpt_index,
                         0, MLX4_CMD_SW2HW_MPT, MLX4_CMD_TIME_CLASS_B,
                         MLX4_CMD_WRAPPED);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c
index 5c9a54df17ab..db4746d0dca7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/pd.c
@@ -52,8 +52,7 @@ int mlx4_pd_alloc(struct mlx4_dev *dev, u32 *pdn)
         *pdn = mlx4_bitmap_alloc(&priv->pd_bitmap);
         if (*pdn == -1)
                 return -ENOMEM;
-        if (mlx4_is_mfunc(dev))
-                *pdn |= (dev->caps.function + 1) << NOT_MASKED_PD_BITS;
+
         return 0;
 }
 EXPORT_SYMBOL_GPL(mlx4_pd_alloc);
diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c
index 6b03ac8b9002..738f950a1ce5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -162,7 +162,7 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt,
         ((struct mlx4_qp_context *) (mailbox->buf + 8))->local_qpn =
                 cpu_to_be32(qp->qpn);
 
-        ret = mlx4_cmd(dev, mailbox->dma | dev->caps.function,
+        ret = mlx4_cmd(dev, mailbox->dma,
                        qp->qpn | (!!sqd_event << 31),
                        new_state == MLX4_QP_STATE_RST ? 2 : 0,
                        op[cur_state][new_state], MLX4_CMD_TIME_CLASS_C, native);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index ed20751a057d..a30cf197a358 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1561,11 +1561,6 @@ static int mr_get_mtt_size(struct mlx4_mpt_entry *mpt)
         return be32_to_cpu(mpt->mtt_sz);
 }
 
-static int mr_get_pdn(struct mlx4_mpt_entry *mpt)
-{
-        return be32_to_cpu(mpt->pd_flags) & 0xffffff;
-}
-
 static int qp_get_mtt_addr(struct mlx4_qp_context *qpc)
 {
         return be32_to_cpu(qpc->mtt_base_addr_l) & 0xfffffff8;
@@ -1602,16 +1597,6 @@ static int qp_get_mtt_size(struct mlx4_qp_context *qpc)
         return total_pages;
 }
 
-static int qp_get_pdn(struct mlx4_qp_context *qpc)
-{
-        return be32_to_cpu(qpc->pd) & 0xffffff;
-}
-
-static int pdn2slave(int pdn)
-{
-        return (pdn >> NOT_MASKED_PD_BITS) - 1;
-}
-
 static int check_mtt_range(struct mlx4_dev *dev, int slave, int start,
                            int size, struct res_mtt *mtt)
 {
@@ -1656,11 +1641,6 @@ int mlx4_SW2HW_MPT_wrapper(struct mlx4_dev *dev, int slave,
                 mpt->mtt = mtt;
         }
 
-        if (pdn2slave(mr_get_pdn(inbox->buf)) != slave) {
-                err = -EPERM;
-                goto ex_put;
-        }
-
         err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
         if (err)
                 goto ex_put;
@@ -1792,11 +1772,6 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave,
         if (err)
                 goto ex_put_mtt;
 
-        if (pdn2slave(qp_get_pdn(qpc)) != slave) {
-                err = -EPERM;
-                goto ex_put_mtt;
-        }
-
         err = get_res(dev, slave, rcqn, RES_CQ, &rcq);
         if (err)
                 goto ex_put_mtt;
@@ -2289,11 +2264,6 @@ ex_put:
         return err;
 }
 
-static int srq_get_pdn(struct mlx4_srq_context *srqc)
-{
-        return be32_to_cpu(srqc->pd) & 0xffffff;
-}
-
 static int srq_get_mtt_size(struct mlx4_srq_context *srqc)
 {
         int log_srq_size = (be32_to_cpu(srqc->state_logsize_srqn) >> 24) & 0xf;
@@ -2333,11 +2303,6 @@ int mlx4_SW2HW_SRQ_wrapper(struct mlx4_dev *dev, int slave,
         if (err)
                 goto ex_put_mtt;
 
-        if (pdn2slave(srq_get_pdn(srqc)) != slave) {
-                err = -EPERM;
-                goto ex_put_mtt;
-        }
-
         err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd);
         if (err)
                 goto ex_put_mtt;
diff --git a/drivers/net/ethernet/mellanox/mlx4/srq.c b/drivers/net/ethernet/mellanox/mlx4/srq.c
index 2823fffc6383..feda6c00829f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/srq.c
@@ -67,7 +67,7 @@ void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type)
 static int mlx4_SW2HW_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox,
                           int srq_num)
 {
-        return mlx4_cmd(dev, mailbox->dma | dev->caps.function, srq_num, 0,
+        return mlx4_cmd(dev, mailbox->dma, srq_num, 0,
                         MLX4_CMD_SW2HW_SRQ, MLX4_CMD_TIME_CLASS_A,
                         MLX4_CMD_WRAPPED);
 }