diff options
| author | Justin Tee <justin.tee@broadcom.com> | 2023-04-17 12:15:55 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-05-08 07:16:05 -0400 |
| commit | 779d61dfb9eab964b3cd243718fd27b35f9db776 (patch) | |
| tree | 3f574308ae821d300c976e89d7b79428663b6b69 | |
| parent | 78e9e35004fd42ca6d539f3ba5c600a189241633 (diff) | |
scsi: lpfc: Update congestion warning notification period
The CMF_SYNC_WQE command is updated to use an 8-bit field sync period. All
related variables used to calculate congestion warning notifications are
updated to 8-bit fields accordingly.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20230417191558.83100-5-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 3863a5341782..21c7ecd3ede5 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -5858,8 +5858,8 @@ int lpfc_fabric_cgn_frequency = 100; /* 100 ms default */ module_param(lpfc_fabric_cgn_frequency, int, 0444); MODULE_PARM_DESC(lpfc_fabric_cgn_frequency, "Congestion signaling fabric freq"); -int lpfc_acqe_cgn_frequency = 10; /* 10 sec default */ -module_param(lpfc_acqe_cgn_frequency, int, 0444); +unsigned char lpfc_acqe_cgn_frequency = 10; /* 10 sec default */ +module_param(lpfc_acqe_cgn_frequency, byte, 0444); MODULE_PARM_DESC(lpfc_acqe_cgn_frequency, "Congestion signaling ACQE freq"); int lpfc_use_cgn_signal = 1; /* 0 - only use FPINs, 1 - Use signals if avail */ diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 0b9edde26abd..f42fb6ebe448 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -663,7 +663,7 @@ extern int lpfc_enable_nvmet_cnt; extern unsigned long long lpfc_enable_nvmet[]; extern int lpfc_no_hba_reset_cnt; extern unsigned long lpfc_no_hba_reset[]; -extern int lpfc_acqe_cgn_frequency; +extern unsigned char lpfc_acqe_cgn_frequency; extern int lpfc_fabric_cgn_frequency; extern int lpfc_use_cgn_signal; diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 58fa39c403a0..a42811682ac7 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -4813,8 +4813,8 @@ struct cmf_sync_wqe { #define cmf_sync_cqid_WORD word11 uint32_t read_bytes; uint32_t word13; -#define cmf_sync_period_SHIFT 16 -#define cmf_sync_period_MASK 0x0000ffff +#define cmf_sync_period_SHIFT 24 +#define cmf_sync_period_MASK 0x000000ff #define cmf_sync_period_WORD word13 uint32_t word14; uint32_t word15; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 8693578888f1..35b1d5d4079f 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1931,7 +1931,7 @@ lpfc_issue_cmf_sync_wqe(struct lpfc_hba *phba, u32 ms, u64 total) unsigned long iflags; u32 ret_val; u32 atot, wtot, max; - u16 warn_sync_period = 0; + u8 warn_sync_period = 0; /* First address any alarm / warning activity */ atot = atomic_xchg(&phba->cgn_sync_alarm_cnt, 0); |