sugar/linux
1
0
Fork 0
Code Activity

qla2xxx: Added interface to send explicit LOGO.

Browse Source 
This patch adds interface to send explicit LOGO
explicit LOGO using using ELS commands from driver.

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Himanshu Madhani
2015-12-17 14:57:00 -05:00
committed by Nicholas Bellinger
parent 03e8c680d9
commit 6eb54715b5
7 changed files with 253 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/scsi/qla2xxx/qla_def.h
View File

@@ -310,6 +310,14 @@ struct srb_cmd {
/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID)
struct els_logo_payload {
uint8_t opcode;
uint8_t rsvd[3];
uint8_t s_id[3];
uint8_t rsvd1[1];
uint8_t wwpn[WWN_SIZE];
};
/*
* SRB extensions.
*/
@@ -323,6 +331,15 @@ struct srb_iocb {
uint16_t data[2];
} logio;
struct {
#define ELS_DCMD_TIMEOUT 20
#define ELS_DCMD_LOGO 0x5
uint32_t flags;
uint32_t els_cmd;
struct completion comp;
struct els_logo_payload *els_logo_pyld;
dma_addr_t els_logo_pyld_dma;
} els_logo;
struct {
/*
* Values for flags field below are as
* defined in tsk_mgmt_entry struct
@@ -383,7 +400,7 @@ struct srb_iocb {
#define SRB_FXIOCB_DCMD 10
#define SRB_FXIOCB_BCMD 11
#define SRB_ABT_CMD 12
#define SRB_ELS_DCMD 13
typedef struct srb {
atomic_t ref_count;