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authorOr Gerlitz <ogerlitz@mellanox.com>2014-12-14 17:18:05 +0300
committerDavid S. Miller <davem@davemloft.net>2014-12-15 19:34:54 +0300
commitc78e25edbf3ed87b23709c9b0732be5fa00d5f9f (patch)
treed585c494c1abfbc156da51e5872930542128667a /drivers/net/ethernet/mellanox/mlx4/fw.c
parentda315679e80635021e98de1306ff4eee0759ba57 (diff)
downloadlinux-c78e25edbf3ed87b23709c9b0732be5fa00d5f9f.tar.xz
net/mlx4_core: Avoid double dumping of the PF device capabilities
To support asymmetric EQ allocations, we should query the device capabilities prior to enabling SRIOV. As a side effect of adding that, we are dumping the PF device capabilities twice. Avoid that by moving the printing into a helper function which is called once. Fixes: 7ae0e400cd93 ('net/mlx4_core: Flexible (asymmetric) allocation of EQs and MSI-X vectors for PF/VFs') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index ef3b95bac2ad..51807bb7546e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -787,11 +787,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
if ((1 << (field & 0x3f)) > (PAGE_SIZE / dev_cap->bf_reg_size))
field = 3;
dev_cap->bf_regs_per_page = 1 << (field & 0x3f);
- mlx4_dbg(dev, "BlueFlame available (reg size %d, regs/page %d)\n",
- dev_cap->bf_reg_size, dev_cap->bf_regs_per_page);
} else {
dev_cap->bf_reg_size = 0;
- mlx4_dbg(dev, "BlueFlame not available\n");
}
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_SG_SQ_OFFSET);
@@ -902,9 +899,6 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
goto out;
}
- mlx4_dbg(dev, "Base MM extensions: flags %08x, rsvd L_Key %08x\n",
- dev_cap->bmme_flags, dev_cap->reserved_lkey);
-
/*
* Each UAR has 4 EQ doorbells; so if a UAR is reserved, then
* we can't use any EQs whose doorbell falls on that page,
@@ -916,6 +910,21 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
else
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_SYS_EQS;
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+
+void mlx4_dev_cap_dump(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
+{
+ if (dev_cap->bf_reg_size > 0)
+ mlx4_dbg(dev, "BlueFlame available (reg size %d, regs/page %d)\n",
+ dev_cap->bf_reg_size, dev_cap->bf_regs_per_page);
+ else
+ mlx4_dbg(dev, "BlueFlame not available\n");
+
+ mlx4_dbg(dev, "Base MM extensions: flags %08x, rsvd L_Key %08x\n",
+ dev_cap->bmme_flags, dev_cap->reserved_lkey);
mlx4_dbg(dev, "Max ICM size %lld MB\n",
(unsigned long long) dev_cap->max_icm_sz >> 20);
mlx4_dbg(dev, "Max QPs: %d, reserved QPs: %d, entry size: %d\n",
@@ -949,13 +958,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->dmfs_high_rate_qpn_base);
mlx4_dbg(dev, "DMFS high rate steer QPn range: %d\n",
dev_cap->dmfs_high_rate_qpn_range);
-
dump_dev_cap_flags(dev, dev_cap->flags);
dump_dev_cap_flags2(dev, dev_cap->flags2);
-
-out:
- mlx4_free_cmd_mailbox(dev, mailbox);
- return err;
}
int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_cap)