diff options
| author | Adheer Chandravanshi <adheer.chandravanshi@qlogic.com> | 2013-09-17 15:54:48 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 12:58:01 +0400 |
| commit | 3af142fea7da55718b733b25be9d54ddb87acfcc (patch) | |
| tree | 978da743cf3fde4b405fdd802c762691290cae20 /include/scsi | |
| parent | b1d0b63f99300c0bd8b3fa9c8058fcd9529e294f (diff) | |
| download | linux-3af142fea7da55718b733b25be9d54ddb87acfcc.tar.xz | |
[SCSI] scsi_transport_iscsi: Add support to set CHAP entries
For offload iSCSI like qla4xxx, CHAP entries are stored in adapter's
flash.
This patch adds support to add/update CHAP entries in adapter's flash
using iscsi tools, like Open-iSCSI.
Signed-off-by: Adheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/iscsi_if.h | 17 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_iscsi.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 13d81c5c4ebf..5d6ed6cf12cc 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -69,6 +69,7 @@ enum iscsi_uevent_e { ISCSI_UEVENT_LOGIN_FLASHNODE = UEVENT_BASE + 28, ISCSI_UEVENT_LOGOUT_FLASHNODE = UEVENT_BASE + 29, ISCSI_UEVENT_LOGOUT_FLASHNODE_SID = UEVENT_BASE + 30, + ISCSI_UEVENT_SET_CHAP = UEVENT_BASE + 31, /* up events */ ISCSI_KEVENT_RECV_PDU = KEVENT_BASE + 1, @@ -309,8 +310,16 @@ enum iscsi_param_type { ISCSI_HOST_PARAM, /* iscsi_host_param */ ISCSI_NET_PARAM, /* iscsi_net_param */ ISCSI_FLASHNODE_PARAM, /* iscsi_flashnode_param */ + ISCSI_CHAP_PARAM, /* iscsi_chap_param */ }; +/* structure for minimalist usecase */ +struct iscsi_param_info { + uint32_t len; /* Actual length of the param value */ + uint16_t param; /* iscsi param */ + uint8_t value[0]; /* length sized value follows */ +} __packed; + struct iscsi_iface_param_info { uint32_t iface_num; /* iface number, 0 - n */ uint32_t len; /* Actual length of the param */ @@ -739,6 +748,14 @@ enum chap_type_e { CHAP_TYPE_IN, }; +enum iscsi_chap_param { + ISCSI_CHAP_PARAM_INDEX, + ISCSI_CHAP_PARAM_CHAP_TYPE, + ISCSI_CHAP_PARAM_USERNAME, + ISCSI_CHAP_PARAM_PASSWORD, + ISCSI_CHAP_PARAM_PASSWORD_LEN +}; + #define ISCSI_CHAP_AUTH_NAME_MAX_LEN 256 #define ISCSI_CHAP_AUTH_SECRET_MAX_LEN 256 struct iscsi_chap_rec { diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index d0f1602985e7..fe7c8f3e93f8 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -152,6 +152,7 @@ struct iscsi_transport { int (*get_chap) (struct Scsi_Host *shost, uint16_t chap_tbl_idx, uint32_t *num_entries, char *buf); int (*delete_chap) (struct Scsi_Host *shost, uint16_t chap_tbl_idx); + int (*set_chap) (struct Scsi_Host *shost, void *data, int len); int (*get_flashnode_param) (struct iscsi_bus_flash_session *fnode_sess, int param, char *buf); int (*set_flashnode_param) (struct iscsi_bus_flash_session *fnode_sess, |