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| author | Jack Morgenstein <jackm@dev.mellanox.co.il> | 2007-12-10 05:25:23 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-01-25 14:15:29 -0800 |
| commit | 5920869f1ec263fee4255ec71d333c118406a419 (patch) | |
| tree | f9d4c2739feb0c110a65a690b09f323ef5212221 /drivers/net/mlx4 | |
| parent | 3c8450860ba9d6279dbc969633eacf99161860d9 (diff) | |
| download | lwn-5920869f1ec263fee4255ec71d333c118406a419.tar.gz lwn-5920869f1ec263fee4255ec71d333c118406a419.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c index 50648738d679..535a4461d88c 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); |