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| author | James Smart <james.smart@emulex.com> | 2010-01-26 23:08:29 -0500 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-02-08 18:38:44 -0600 |
| commit | 65467b6bdffd3efde111444663bc9de35b59b22a (patch) | |
| tree | df2fe983e3b5a0c921709d72eef529e9ae68aeb6 /drivers/scsi/lpfc | |
| parent | 695a814e18561c52456acf5051fac0ea4b8111da (diff) | |
| download | kernel_samsung_aries-65467b6bdffd3efde111444663bc9de35b59b22a.zip kernel_samsung_aries-65467b6bdffd3efde111444663bc9de35b59b22a.tar.gz kernel_samsung_aries-65467b6bdffd3efde111444663bc9de35b59b22a.tar.bz2 | |
[SCSI] lpfc 8.3.8: Add code to display logical link speed
Display Logical Link Speed when supported and is non-zero.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 1 |
4 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 8a2a1c5..c2bec6e 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1959,6 +1959,9 @@ struct lpfc_acqe_link { #define LPFC_ASYNC_LINK_FAULT_NONE 0x0 #define LPFC_ASYNC_LINK_FAULT_LOCAL 0x1 #define LPFC_ASYNC_LINK_FAULT_REMOTE 0x2 +#define lpfc_acqe_qos_link_speed_SHIFT 16 +#define lpfc_acqe_qos_link_speed_MASK 0x0000FFFF +#define lpfc_acqe_qos_link_speed_WORD word1 uint32_t event_tag; uint32_t trailer; }; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 4d20c41..e80e95d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2981,6 +2981,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, bf_get(lpfc_acqe_link_physical, acqe_link); phba->sli4_hba.link_state.fault = bf_get(lpfc_acqe_link_fault, acqe_link); + phba->sli4_hba.link_state.logical_speed = + bf_get(lpfc_acqe_qos_link_speed, acqe_link); /* Invoke the lpfc_handle_latt mailbox command callback function */ lpfc_mbx_cmpl_read_la(phba, pmb); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index d5cc6b8..8f4b90a 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -2701,6 +2701,13 @@ lpfc_info(struct Scsi_Host *host) " port %s", phba->Port); } + len = strlen(lpfcinfobuf); + if (phba->sli4_hba.link_state.logical_speed) { + snprintf(lpfcinfobuf + len, + 384-len, + " Logical Link Speed: %d Mbps", + phba->sli4_hba.link_state.logical_speed * 10); + } } return lpfcinfobuf; } diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 44e5f57..2e5e405 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -126,6 +126,7 @@ struct lpfc_sli4_link { uint8_t status; uint8_t physical; uint8_t fault; + uint16_t logical_speed; }; struct lpfc_fcf { |