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authorJack Morgenstein <jackm@dev.mellanox.co.il>2007-12-10 05:25:23 +0200
committerRoland Dreier <rolandd@cisco.com>2008-01-25 14:15:29 -0800
commit5920869f1ec263fee4255ec71d333c118406a419 (patch)
treef9d4c2739feb0c110a65a690b09f323ef5212221 /drivers/net/mlx4
parent3c8450860ba9d6279dbc969633eacf99161860d9 (diff)
downloadop-kernel-dev-5920869f1ec263fee4255ec71d333c118406a419.zip
op-kernel-dev-5920869f1ec263fee4255ec71d333c118406a419.tar.gz
mlx4_core: Fix max_eqs masking in QUERY_DEV_CAP
log_max_eqs is a 4-bit field, not a 3-bit field in the response to the QUERY_DEV_CAP FW command, so we should mask with 0xf instead of 0x7 when reading it. Found by Yossi Leybovitch of Mellanox. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/fw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 5064873..535a446 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -202,7 +202,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_EQ_OFFSET);
dev_cap->reserved_eqs = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_EQ_OFFSET);
- dev_cap->max_eqs = 1 << (field & 0x7);
+ dev_cap->max_eqs = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_MTT_OFFSET);
dev_cap->reserved_mtts = 1 << (field >> 4);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MRW_SZ_OFFSET);
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