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Commit fb532d6a authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Doug Ledford
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IB/{core, ulp} Support above 32 possible device capability flags 



The old bitwise device_cap_flags variable was limited to u32 which
has all bits already defined. In order to overcome it, we converted
device_cap_flags variable to be u64 type.

Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Reviewed-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 2953f425

drivers/infiniband/core/uverbs_cmd.c

+1 −1
Original line number Diff line number Diff line
@@ -402,7 +402,7 @@ static void copy_query_dev_fields(struct ib_uverbs_file *file, 
	resp->hw_ver		= attr->hw_ver;

	resp->max_qp		= attr->max_qp;

	resp->max_qp_wr		= attr->max_qp_wr;

	resp->device_cap_flags	= attr->device_cap_flags;

	resp->device_cap_flags	= lower_32_bits(attr->device_cap_flags);

	resp->max_sge		= attr->max_sge;

	resp->max_sge_rd	= attr->max_sge_rd;

	resp->max_cq		= attr->max_cq;

drivers/infiniband/ulp/ipoib/ipoib.h

+1 −1
Original line number Diff line number Diff line
@@ -388,7 +388,7 @@ struct ipoib_dev_priv { 
	struct dentry *mcg_dentry;

	struct dentry *path_dentry;

#endif

	int	hca_caps;

	u64	hca_caps;

	struct ipoib_ethtool_st ethtool;

	struct timer_list poll_timer;

	unsigned max_send_sge;

include/rdma/ib_verbs.h

+1 −1
Original line number Diff line number Diff line
@@ -274,7 +274,7 @@ struct ib_device_attr { 
	u32			hw_ver;

	int			max_qp;

	int			max_qp_wr;

	int			device_cap_flags;

	u64			device_cap_flags;

	int			max_sge;

	int			max_sge_rd;

	int			max_cq;