diff options
Diffstat (limited to 'include/scsi/iscsi_if.h')
| -rw-r--r-- | include/scsi/iscsi_if.h | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index d0ed5226f8c..4426f00da5f 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -22,6 +22,11 @@ #define ISCSI_IF_H #include <scsi/iscsi_proto.h> +#include <linux/in.h> +#include <linux/in6.h> + +#define ISCSI_NL_GRP_ISCSID 1 +#define ISCSI_NL_GRP_UIP 2 #define UEVENT_BASE 10 #define KEVENT_BASE 100 @@ -50,7 +55,10 @@ enum iscsi_uevent_e { ISCSI_UEVENT_TGT_DSCVR = UEVENT_BASE + 15, ISCSI_UEVENT_SET_HOST_PARAM = UEVENT_BASE + 16, ISCSI_UEVENT_UNBIND_SESSION = UEVENT_BASE + 17, - ISCSI_UEVENT_CREATE_BOUND_SESSION = UEVENT_BASE + 18, + ISCSI_UEVENT_CREATE_BOUND_SESSION = UEVENT_BASE + 18, + ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST = UEVENT_BASE + 19, + + ISCSI_UEVENT_PATH_UPDATE = UEVENT_BASE + 20, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, @@ -59,6 +67,9 @@ enum iscsi_uevent_e { ISCSI_KEVENT_DESTROY_SESSION = KEVENT_BASE + 4, ISCSI_KEVENT_UNBIND_SESSION = KEVENT_BASE + 5, ISCSI_KEVENT_CREATE_SESSION = KEVENT_BASE + 6, + + ISCSI_KEVENT_PATH_REQ = KEVENT_BASE + 7, + ISCSI_KEVENT_IF_DOWN = KEVENT_BASE + 8, }; enum iscsi_tgt_dscvr { @@ -131,6 +142,10 @@ struct iscsi_uevent { struct msg_transport_connect { uint32_t non_blocking; } ep_connect; + struct msg_transport_connect_through_host { + uint32_t host_no; + uint32_t non_blocking; + } ep_connect_through_host; struct msg_transport_poll { uint64_t ep_handle; uint32_t timeout_ms; @@ -154,6 +169,9 @@ struct iscsi_uevent { uint32_t param; /* enum iscsi_host_param */ uint32_t len; } set_host_param; + struct msg_set_path { + uint32_t host_no; + } set_path; } u; union { /* messages k -> u */ @@ -187,10 +205,39 @@ struct iscsi_uevent { struct msg_transport_connect_ret { uint64_t handle; } ep_connect_ret; + struct msg_req_path { + uint32_t host_no; + } req_path; + struct msg_notify_if_down { + uint32_t host_no; + } notify_if_down; } r; } __attribute__ ((aligned (sizeof(uint64_t)))); /* + * To keep the struct iscsi_uevent size the same for userspace code + * compatibility, the main structure for ISCSI_UEVENT_PATH_UPDATE and + * ISCSI_KEVENT_PATH_REQ is defined separately and comes after the + * struct iscsi_uevent in the NETLINK_ISCSI message. + */ +struct iscsi_path { + uint64_t handle; + uint8_t mac_addr[6]; + uint8_t mac_addr_old[6]; + uint32_t ip_addr_len; /* 4 or 16 */ + union { + struct in_addr v4_addr; + struct in6_addr v6_addr; + } src; + union { + struct in_addr v4_addr; + struct in6_addr v6_addr; + } dst; + uint16_t vlan_id; + uint16_t pmtu; +} __attribute__ ((aligned (sizeof(uint64_t)))); + +/* * Common error codes */ enum iscsi_err { |