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authorOr Gerlitz <ogerlitz@mellanox.com>2011-06-15 16:41:42 +0200
committerRoland Dreier <roland@purestorage.com>2011-07-19 06:04:32 +0200
commit52eafc68d601afd699b023201b0c6be5209f39ce (patch)
tree01a65357f2f39b07836c44f8b2cd490e5cd62853 /drivers/net/mlx4
parentIB/mlx4: Generate GID change events in IBoE code (diff)
downloadlinux-52eafc68d601afd699b023201b0c6be5209f39ce.tar.xz
linux-52eafc68d601afd699b023201b0c6be5209f39ce.zip
mlx4_core: Extend capability flags to 64 bits
The latest firmware adds a second dword containing more device flags, so extend the device capabilities flags field from 32 to 64 bits. Derived from patch by Eli Cohen <eli@mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.co.il> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/net/mlx4')
-rw-r--r--drivers/net/mlx4/fw.c9
-rw-r--r--drivers/net/mlx4/fw.h2
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 67a209ba939d..346d8b3d03df 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -75,7 +75,7 @@ MODULE_PARM_DESC(enable_qos, "Enable Quality of Service support in the HCA (defa
} \
} while (0)
-static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
+static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags)
{
static const char *fname[] = {
[ 0] = "RC transport",
@@ -105,7 +105,7 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u32 flags)
mlx4_dbg(dev, "DEV_CAP flags:\n");
for (i = 0; i < ARRAY_SIZE(fname); ++i)
- if (fname[i] && (flags & (1 << i)))
+ if (fname[i] && (flags & (1LL << i)))
mlx4_dbg(dev, " %s\n", fname[i]);
}
@@ -142,7 +142,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
struct mlx4_cmd_mailbox *mailbox;
u32 *outbox;
u8 field;
- u32 field32;
+ u32 field32, flags;
u16 size;
u16 stat_rate;
int err;
@@ -279,7 +279,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
dev_cap->loopback_support = field & 0x1;
dev_cap->wol = field & 0x40;
- MLX4_GET(dev_cap->flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
+ MLX4_GET(flags, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
+ dev_cap->flags = flags;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_UAR_OFFSET);
dev_cap->reserved_uars = field >> 4;
MLX4_GET(field, outbox, QUERY_DEV_CAP_UAR_SZ_OFFSET);
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 88003ebc6185..2a8d11008c51 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -83,7 +83,7 @@ struct mlx4_dev_cap {
int vep_uc_steering;
int vep_mc_steering;
int wol;
- u32 flags;
+ u64 flags;
int reserved_uars;
int uar_size;
int min_page_sz;