Towards adding another dword containing more device flags, extend the device capabilities flags field from 32 to 64 bit. Derived from patch by Eli Cohen <[email protected]>
Signed-off-by: Or Gerlitz <[email protected]> --- drivers/net/mlx4/fw.c | 9 +++++---- drivers/net/mlx4/fw.h | 2 +- include/linux/mlx4/device.h | 34 +++++++++++++++++----------------- 3 files changed, 23 insertions(+), 22 deletions(-) Index: b/drivers/net/mlx4/fw.c =================================================================== --- a/drivers/net/mlx4/fw.c +++ b/drivers/net/mlx4/fw.c @@ -75,7 +75,7 @@ MODULE_PARM_DESC(enable_qos, "Enable Qua } \ } 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 ml 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 * 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 * 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); Index: b/drivers/net/mlx4/fw.h =================================================================== --- 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; Index: b/include/linux/mlx4/device.h =================================================================== --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -58,22 +58,22 @@ enum { }; enum { - MLX4_DEV_CAP_FLAG_RC = 1 << 0, - MLX4_DEV_CAP_FLAG_UC = 1 << 1, - MLX4_DEV_CAP_FLAG_UD = 1 << 2, - MLX4_DEV_CAP_FLAG_SRQ = 1 << 6, - MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1 << 7, - MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8, - MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9, - MLX4_DEV_CAP_FLAG_DPDP = 1 << 12, - MLX4_DEV_CAP_FLAG_BLH = 1 << 15, - MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16, - MLX4_DEV_CAP_FLAG_APM = 1 << 17, - MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, - MLX4_DEV_CAP_FLAG_RAW_MCAST = 1 << 19, - MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1 << 20, - MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21, - MLX4_DEV_CAP_FLAG_IBOE = 1 << 30 + MLX4_DEV_CAP_FLAG_RC = 1LL << 0, + MLX4_DEV_CAP_FLAG_UC = 1LL << 1, + MLX4_DEV_CAP_FLAG_UD = 1LL << 2, + MLX4_DEV_CAP_FLAG_SRQ = 1LL << 6, + MLX4_DEV_CAP_FLAG_IPOIB_CSUM = 1LL << 7, + MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, + MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, + MLX4_DEV_CAP_FLAG_DPDP = 1LL << 12, + MLX4_DEV_CAP_FLAG_BLH = 1LL << 15, + MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1LL << 16, + MLX4_DEV_CAP_FLAG_APM = 1LL << 17, + MLX4_DEV_CAP_FLAG_ATOMIC = 1LL << 18, + MLX4_DEV_CAP_FLAG_RAW_MCAST = 1LL << 19, + MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1LL << 20, + MLX4_DEV_CAP_FLAG_UD_MCAST = 1LL << 21, + MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30 }; enum { @@ -253,7 +253,7 @@ struct mlx4_caps { int mtt_entry_sz; u32 max_msg_sz; u32 page_size_cap; - u32 flags; + u64 flags; u32 bmme_flags; u32 reserved_lkey; u16 stat_rate_support; -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
