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scsi: qla2xxx: Make it explicit that ELS pass-through IOCBs use little endian

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According to the firmware documentation the firmware expects all ELS
pass-through IOCB parameters in little endian format. Make this explicit.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2019-08-08 20:02:01 -07:00 committed by Martin K. Petersen
parent 0597fe601a
commit 9933c050fe
2 changed files with 8 additions and 7 deletions
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8
drivers/scsi/qla2xxx/qla_fw.h
View File

@ -761,13 +761,13 @@ struct els_entry_24xx {
#define ECF_CLR_PASSTHRU_PEND BIT_12
#define ECF_INCL_FRAME_HDR BIT_11
uint32_t rx_byte_count;
uint32_t tx_byte_count;
__le32 rx_byte_count;
__le32 tx_byte_count;
__le64 tx_address __packed; /* Data segment 0 address. */
uint32_t tx_len; /* Data segment 0 length. */
__le32 tx_len; /* Data segment 0 length. */
__le64 rx_address __packed; /* Data segment 1 address. */
uint32_t rx_len; /* Data segment 1 length. */
__le32 rx_len; /* Data segment 1 length. */
};
struct els_sts_entry_24xx {

7
drivers/scsi/qla2xxx/qla_iocb.c
View File

@ -2704,12 +2704,12 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
els_iocb->tx_byte_count = els_iocb->tx_len =
sizeof(struct els_plogi_payload);
cpu_to_le32(sizeof(struct els_plogi_payload));
put_unaligned_le64(elsio->u.els_plogi.els_plogi_pyld_dma,
&els_iocb->tx_address);
els_iocb->rx_dsd_count = 1;
els_iocb->rx_byte_count = els_iocb->rx_len =
sizeof(struct els_plogi_payload);
cpu_to_le32(sizeof(struct els_plogi_payload));
put_unaligned_le64(elsio->u.els_plogi.els_resp_pyld_dma,
&els_iocb->rx_address);
@ -2718,7 +2718,8 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
ql_dump_buffer(ql_log_info, vha, 0x0109,
(uint8_t *)els_iocb, 0x70);
} else {
els_iocb->tx_byte_count = sizeof(struct els_logo_payload);
els_iocb->tx_byte_count =
cpu_to_le32(sizeof(struct els_logo_payload));
put_unaligned_le64(elsio->u.els_logo.els_logo_pyld_dma,
&els_iocb->tx_address);
els_iocb->tx_len = cpu_to_le32(sizeof(struct els_logo_payload));