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>
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index 67a209ba..346d8b3 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -75,7 +75,7 @@
} \
} 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 @@
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 @@
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 @@
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);