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authorEran Ben Elisha <eranbe@mellanox.com>2015-04-21 15:46:34 +0300
committerDavid S. Miller <davem@davemloft.net>2015-04-21 17:36:08 -0400
commitfab9adfb71fc8690e20c3c280d39d49c8f4a3f0a (patch)
tree7fdb13f079be6b3b73ec8118aae3b475ae88e457 /drivers/net
parent3c7151275c0c9a80c3375f9874b1c7129a105eea (diff)
downloadlinux-fab9adfb71fc8690e20c3c280d39d49c8f4a3f0a.tar.bz2
net/mlx4_core: Fix reading HCA max message size in mlx4_QUERY_DEV_CAP
Currently we parse max_msg_sz from the wrong offset in QUERY_DEV_CAP, fix to use the right offset. Fixes: 0b131561a7d6 ('net/mlx4_en: Add Flow control statistics [..]') Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index b9881fc1252f..a4079811b176 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -781,10 +781,10 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET);
dev_cap->num_ports = field & 0xf;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MSG_SZ_OFFSET);
+ dev_cap->max_msg_sz = 1 << (field & 0x1f);
MLX4_GET(field, outbox, QUERY_DEV_CAP_PORT_FLOWSTATS_COUNTERS_OFFSET);
if (field & 0x10)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FLOWSTATS_EN;
- dev_cap->max_msg_sz = 1 << (field & 0x1f);
MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET);
if (field & 0x80)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FS_EN;