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| author | Jayamohan Kallickal <jayamohank@gmail.com> | 2013-09-28 15:35:49 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 09:58:07 +0100 |
| commit | 0a3db7c0a3e566e872aa9b0ac2eaf1353be7ffcc (patch) | |
| tree | a094e411c38e34925e0067d6ed79c26ea9f744bc /drivers/scsi/be2iscsi/be_main.h | |
| parent | 4eea99d55da137c1f5aaccba7c24539e6467305d (diff) | |
| download | linux-0a3db7c0a3e566e872aa9b0ac2eaf1353be7ffcc.tar.bz2 | |
[SCSI] be2iscsi: Fix CID allocation/freeing to support Dual chute mode
Configuration parameters returns the number of connection that
can be offloaded one each chute.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.h')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 410efc72bfd9..e5e0d7e32f04 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -297,6 +297,13 @@ struct hwi_wrb_context { uint32_t doorbell_offset; }; +struct ulp_cid_info { + unsigned short *cid_array; + unsigned short avlbl_cids; + unsigned short cid_alloc; + unsigned short cid_free; +}; + #include "be.h" #define chip_be2(phba) (phba->generation == BE_GEN2) #define chip_be3_r(phba) (phba->generation == BE_GEN3) @@ -307,6 +314,14 @@ struct hwi_wrb_context { #define BEISCSI_ULP_COUNT 2 #define BEISCSI_ULP0_LOADED 0x01 #define BEISCSI_ULP1_LOADED 0x02 + +#define BEISCSI_ULP_AVLBL_CID(phba, ulp_num) \ + (((struct ulp_cid_info *)phba->cid_array_info[ulp_num])->avlbl_cids) +#define BEISCSI_ULP0_AVLBL_CID(phba) \ + BEISCSI_ULP_AVLBL_CID(phba, BEISCSI_ULP0) +#define BEISCSI_ULP1_AVLBL_CID(phba) \ + BEISCSI_ULP_AVLBL_CID(phba, BEISCSI_ULP1) + struct beiscsi_hba { struct hba_parameters params; struct hwi_controller *phwi_ctrlr; @@ -343,16 +358,13 @@ struct beiscsi_hba { spinlock_t isr_lock; spinlock_t async_pdu_lock; unsigned int age; - unsigned short avlbl_cids; - unsigned short cid_alloc; - unsigned short cid_free; struct list_head hba_queue; #define BE_MAX_SESSION 2048 #define BE_SET_CID_TO_CRI(cri_index, cid) \ (phba->cid_to_cri_map[cid] = cri_index) #define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid]) unsigned short cid_to_cri_map[BE_MAX_SESSION]; - unsigned short *cid_array; + struct ulp_cid_info *cid_array_info[BEISCSI_ULP_COUNT]; struct iscsi_endpoint **ep_array; struct beiscsi_conn **conn_table; struct iscsi_boot_kset *boot_kset; |