Merge branch 'mlx4'

Or Gerlitz says:

====================
mlx4 fixes for 4.1-rc2

Eran's fix is for a small off-by-one introduces on 4.1-rc1.

Yisahi fixes an issue with comes into play only on VMs with
many (> 256) vCPUs.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 8 insertions, 8 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 54f0e5ab2e55..0a56f010c846 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -139,7 +139,7 @@ static unsigned long en_stats_adder(__be64 *start, __be64 *next, int num)
         int i;
         int offset = next - start;
 
-        for (i = 0; i <= num; i++) {
+        for (i = 0; i < num; i++) {
                 ret += be64_to_cpu(*curr);
                 curr += offset;
         }
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index c7f28bf4b8e2..92fce1b98558 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -2845,7 +2845,7 @@ int mlx4_SW2HW_EQ_wrapper(struct mlx4_dev *dev, int slave,
 {
         int err;
         int eqn = vhcr->in_modifier;
-        int res_id = (slave << 8) | eqn;
+        int res_id = (slave << 10) | eqn;
         struct mlx4_eq_context *eqc = inbox->buf;
         int mtt_base = eq_get_mtt_addr(eqc) / dev->caps.mtt_entry_sz;
         int mtt_size = eq_get_mtt_size(eqc);
@@ -3051,7 +3051,7 @@ int mlx4_HW2SW_EQ_wrapper(struct mlx4_dev *dev, int slave,
                           struct mlx4_cmd_info *cmd)
 {
         int eqn = vhcr->in_modifier;
-        int res_id = eqn | (slave << 8);
+        int res_id = eqn | (slave << 10);
         struct res_eq *eq;
         int err;
 
@@ -3108,7 +3108,7 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
                 return 0;
 
         mutex_lock(&priv->mfunc.master.gen_eqe_mutex[slave]);
-        res_id = (slave << 8) | event_eq->eqn;
+        res_id = (slave << 10) | event_eq->eqn;
         err = get_res(dev, slave, res_id, RES_EQ, &req);
         if (err)
                 goto unlock;
@@ -3131,7 +3131,7 @@ int mlx4_GEN_EQE(struct mlx4_dev *dev, int slave, struct mlx4_eqe *eqe)
 
         memcpy(mailbox->buf, (u8 *) eqe, 28);
 
-        in_modifier = (slave & 0xff) | ((event_eq->eqn & 0xff) << 16);
+        in_modifier = (slave & 0xff) | ((event_eq->eqn & 0x3ff) << 16);
 
         err = mlx4_cmd(dev, mailbox->dma, in_modifier, 0,
                        MLX4_CMD_GEN_EQE, MLX4_CMD_TIME_CLASS_B,
@@ -3157,7 +3157,7 @@ int mlx4_QUERY_EQ_wrapper(struct mlx4_dev *dev, int slave,
                           struct mlx4_cmd_info *cmd)
 {
         int eqn = vhcr->in_modifier;
-        int res_id = eqn | (slave << 8);
+        int res_id = eqn | (slave << 10);
         struct res_eq *eq;
         int err;
 
@@ -4714,13 +4714,13 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
                                         break;
 
                                 case RES_EQ_HW:
-                                        err = mlx4_cmd(dev, slave, eqn & 0xff,
+                                        err = mlx4_cmd(dev, slave, eqn & 0x3ff,
                                                        1, MLX4_CMD_HW2SW_EQ,
                                                        MLX4_CMD_TIME_CLASS_A,
                                                        MLX4_CMD_NATIVE);
                                         if (err)
                                                 mlx4_dbg(dev, "rem_slave_eqs: failed to move slave %d eqs %d to SW ownership\n",
-                                                         slave, eqn);
+                                                         slave, eqn & 0x3ff);
                                         atomic_dec(&eq->mtt->ref_count);
                                         state = RES_EQ_RESERVED;
                                         break;