diff options
| author | James Bottomley <JBottomley@Parallels.com> | 2013-11-10 05:19:15 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-11-10 05:19:15 +0100 |
| commit | 323f6226a816f0b01514d25fba5529e0e68636c3 (patch) | |
| tree | 964ca28650bc92ce0ed2ba87c1c16ba65f55ebf5 /include/scsi | |
| parent | [SCSI] scsi_error: Escalate to LUN reset if abort fails (diff) | |
| parent | scsi: Convert uses of compare_ether_addr to ether_addr_equal (diff) | |
| download | linux-323f6226a816f0b01514d25fba5529e0e68636c3.tar.xz linux-323f6226a816f0b01514d25fba5529e0e68636c3.zip | |
Merge tag 'fcoe-3.13' into for-linus
Pull Request for 3.13 for FCOE tree.
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/fc/fc_fc2.h | 2 | ||||
| -rw-r--r-- | include/scsi/libfc.h | 9 | ||||
| -rw-r--r-- | include/scsi/libfcoe.h | 7 |
3 files changed, 16 insertions, 2 deletions
diff --git a/include/scsi/fc/fc_fc2.h b/include/scsi/fc/fc_fc2.h index f87777d0d5bd..0b2671431305 100644 --- a/include/scsi/fc/fc_fc2.h +++ b/include/scsi/fc/fc_fc2.h @@ -104,7 +104,7 @@ struct fc_esb { * esb_e_stat - flags from FC-FS-2 T11/1619-D Rev 0.90. */ #define ESB_ST_RESP (1 << 31) /* responder to exchange */ -#define ESB_ST_SEQ_INIT (1 << 30) /* port holds sequence initiaive */ +#define ESB_ST_SEQ_INIT (1 << 30) /* port holds sequence initiative */ #define ESB_ST_COMPLETE (1 << 29) /* exchange is complete */ #define ESB_ST_ABNORMAL (1 << 28) /* abnormal ending condition */ #define ESB_ST_REC_QUAL (1 << 26) /* recovery qualifier active */ diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index e1379b4e8faf..52beadf9a29b 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -410,6 +410,12 @@ struct fc_seq { * @fh_type: The frame type * @class: The class of service * @seq: The sequence in use on this exchange + * @resp_active: Number of tasks that are concurrently executing @resp(). + * @resp_task: If @resp_active > 0, either the task executing @resp(), the + * task that has been interrupted to execute the soft-IRQ + * executing @resp() or NULL if more than one task is executing + * @resp concurrently. + * @resp_wq: Waitqueue for the tasks waiting on @resp_active. * @resp: Callback for responses on this exchange * @destructor: Called when destroying the exchange * @arg: Passed as a void pointer to the resp() callback @@ -441,6 +447,9 @@ struct fc_exch { u32 r_a_tov; u32 f_ctl; struct fc_seq seq; + int resp_active; + struct task_struct *resp_task; + wait_queue_head_t resp_wq; void (*resp)(struct fc_seq *, struct fc_frame *, void *); void *arg; void (*destructor)(struct fc_seq *, void *); diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 4427393115ea..de7e3ee60f0c 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -90,6 +90,7 @@ enum fip_state { * @lp: &fc_lport: libfc local port. * @sel_fcf: currently selected FCF, or NULL. * @fcfs: list of discovered FCFs. + * @cdev: (Optional) pointer to sysfs fcoe_ctlr_device. * @fcf_count: number of discovered FCF entries. * @sol_time: time when a multicast solicitation was last sent. * @sel_time: time after which to select an FCF. @@ -127,6 +128,7 @@ struct fcoe_ctlr { struct fc_lport *lp; struct fcoe_fcf *sel_fcf; struct list_head fcfs; + struct fcoe_ctlr_device *cdev; u16 fcf_count; unsigned long sol_time; unsigned long sel_time; @@ -168,8 +170,11 @@ static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) return (void *)(ctlr + 1); } +/* + * This assumes that the fcoe_ctlr (x) is allocated with the fcoe_ctlr_device. + */ #define fcoe_ctlr_to_ctlr_dev(x) \ - (struct fcoe_ctlr_device *)(((struct fcoe_ctlr_device *)(x)) - 1) + (x)->cdev /** * struct fcoe_fcf - Fibre-Channel Forwarder |