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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_mgmt.c | |
| parent | 4eea99d55da137c1f5aaccba7c24539e6467305d (diff) | |
| download | lwn-0a3db7c0a3e566e872aa9b0ac2eaf1353be7ffcc.tar.gz lwn-0a3db7c0a3e566e872aa9b0ac2eaf1353be7ffcc.zip | |
[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_mgmt.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 75756d722538..fcb9976e5ec6 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1338,9 +1338,21 @@ beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr, { struct Scsi_Host *shost = class_to_shost(dev); struct beiscsi_hba *phba = iscsi_host_priv(shost); + uint16_t avlbl_cids = 0, ulp_num, len = 0, total_cids = 0; + + for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { + if (test_bit(ulp_num, (void *)&phba->fw_config.ulp_supported)) { + avlbl_cids = BEISCSI_ULP_AVLBL_CID(phba, ulp_num); + total_cids = BEISCSI_GET_CID_COUNT(phba, ulp_num); + len += snprintf(buf+len, PAGE_SIZE - len, + "ULP%d : %d\n", ulp_num, + (total_cids - avlbl_cids)); + } else + len += snprintf(buf+len, PAGE_SIZE - len, + "ULP%d : %d\n", ulp_num, 0); + } - return snprintf(buf, PAGE_SIZE, "%d\n", - (phba->params.cxns_per_ctrl - phba->avlbl_cids)); + return len; } /** |