leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

IB/usnic: Update ABI and Version file for UDP support

Browse Source 
Expand the kernel/userspace interface so userspace may push down
a socket file descriptor to usNIC.  Also, bump up the abi and version
numbers.

Signed-off-by: Upinder Malhi <umalhi@cisco.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Upinder Malhi 2014-01-09 14:48:14 -08:00 committed by Roland Dreier
parent 60b215e8b2
commit b85caf479b
2 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/infiniband/hw/usnic/usnic.h
View File

@ -23,7 +23,7 @@
#define PCI_DEVICE_ID_CISCO_VIC_USPACE_NIC 0x00cf /* User space NIC */
#define DRV_VERSION "1.0.2"
#define DRV_RELDATE "September 09, 2013"
#define DRV_VERSION "1.0.3"
#define DRV_RELDATE "December 19, 2013"
#endif /* USNIC_H_ */

12
drivers/infiniband/hw/usnic/usnic_abi.h
View File

@ -21,7 +21,7 @@
#define USNIC_ABI_H
/* ABI between userspace and kernel */
#define USNIC_UVERBS_ABI_VERSION 2
#define USNIC_UVERBS_ABI_VERSION 3
#define USNIC_QP_GRP_MAX_WQS 8
#define USNIC_QP_GRP_MAX_RQS 8
@ -30,7 +30,8 @@
enum usnic_transport_type {
USNIC_TRANSPORT_UNKNOWN = 0,
USNIC_TRANSPORT_ROCE_CUSTOM = 1,
USNIC_TRANSPORT_MAX = 2,
USNIC_TRANSPORT_IPV4_UDP = 2,
USNIC_TRANSPORT_MAX = 3,
};
struct usnic_transport_spec {
@ -39,9 +40,16 @@ struct usnic_transport_spec {
struct {
uint16_t port_num;
} usnic_roce;
struct {
uint32_t sock_fd;
} udp;
};
};
struct usnic_ib_create_qp_cmd {
struct usnic_transport_spec spec;
};
/*TODO: Future - usnic_modify_qp needs to pass in generic filters */
struct usnic_ib_create_qp_resp {
u32 vfid;