diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 12 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 134 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 18 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 2 |
5 files changed, 151 insertions, 16 deletions
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index e470c48..4380a44 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -467,3 +467,4 @@ int lpfc_sli4_read_config(struct lpfc_hba *); void lpfc_sli4_node_prep(struct lpfc_hba *); int lpfc_sli4_xri_sgl_update(struct lpfc_hba *); void lpfc_free_sgl_list(struct lpfc_hba *, struct list_head *); +uint32_t lpfc_sli_port_speed_get(struct lpfc_hba *); diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index e2838e9..2cdeb54 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1305,6 +1305,11 @@ struct lpfc_mbx_mq_create_ext { #define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK #define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap +#define LPFC_EVT_CODE_LINK_NO_LINK 0x0 +#define LPFC_EVT_CODE_LINK_10_MBIT 0x1 +#define LPFC_EVT_CODE_LINK_100_MBIT 0x2 +#define LPFC_EVT_CODE_LINK_1_GBIT 0x3 +#define LPFC_EVT_CODE_LINK_10_GBIT 0x4 #define lpfc_mbx_mq_create_ext_async_evt_fip_SHIFT LPFC_TRAILER_CODE_FCOE #define lpfc_mbx_mq_create_ext_async_evt_fip_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_fip_WORD async_evt_bmap @@ -1314,6 +1319,13 @@ struct lpfc_mbx_mq_create_ext { #define lpfc_mbx_mq_create_ext_async_evt_fc_SHIFT LPFC_TRAILER_CODE_FC #define lpfc_mbx_mq_create_ext_async_evt_fc_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_fc_WORD async_evt_bmap +#define LPFC_EVT_CODE_FC_NO_LINK 0x0 +#define LPFC_EVT_CODE_FC_1_GBAUD 0x1 +#define LPFC_EVT_CODE_FC_2_GBAUD 0x2 +#define LPFC_EVT_CODE_FC_4_GBAUD 0x4 +#define LPFC_EVT_CODE_FC_8_GBAUD 0x8 +#define LPFC_EVT_CODE_FC_10_GBAUD 0xA +#define LPFC_EVT_CODE_FC_16_GBAUD 0x10 #define lpfc_mbx_mq_create_ext_async_evt_sli_SHIFT LPFC_TRAILER_CODE_SLI #define lpfc_mbx_mq_create_ext_async_evt_sli_MASK 0x00000001 #define lpfc_mbx_mq_create_ext_async_evt_sli_WORD async_evt_bmap diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 5a10acd..7dc4218 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3508,6 +3508,119 @@ lpfc_sli4_parse_latt_link_speed(struct lpfc_hba *phba, } /** + * lpfc_sli_port_speed_get - Get sli3 link speed code to link speed + * @phba: pointer to lpfc hba data structure. + * + * This routine is to get an SLI3 FC port's link speed in Mbps. + * + * Return: link speed in terms of Mbps. + **/ +uint32_t +lpfc_sli_port_speed_get(struct lpfc_hba *phba) +{ + uint32_t link_speed; + + if (!lpfc_is_link_up(phba)) + return 0; + + switch (phba->fc_linkspeed) { + case LPFC_LINK_SPEED_1GHZ: + link_speed = 1000; + break; + case LPFC_LINK_SPEED_2GHZ: + link_speed = 2000; + break; + case LPFC_LINK_SPEED_4GHZ: + link_speed = 4000; + break; + case LPFC_LINK_SPEED_8GHZ: + link_speed = 8000; + break; + case LPFC_LINK_SPEED_10GHZ: + link_speed = 10000; + break; + case LPFC_LINK_SPEED_16GHZ: + link_speed = 16000; + break; + default: + link_speed = 0; + } + return link_speed; +} + +/** + * lpfc_sli4_port_speed_parse - Parse async evt link speed code to link speed + * @phba: pointer to lpfc hba data structure. + * @evt_code: asynchronous event code. + * @speed_code: asynchronous event link speed code. + * + * This routine is to parse the giving SLI4 async event link speed code into + * value of Mbps for the link speed. + * + * Return: link speed in terms of Mbps. + **/ +static uint32_t +lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code, + uint8_t speed_code) +{ + uint32_t port_speed; + + switch (evt_code) { + case LPFC_TRAILER_CODE_LINK: + switch (speed_code) { + case LPFC_EVT_CODE_LINK_NO_LINK: + port_speed = 0; + break; + case LPFC_EVT_CODE_LINK_10_MBIT: + port_speed = 10; + break; + case LPFC_EVT_CODE_LINK_100_MBIT: + port_speed = 100; + break; + case LPFC_EVT_CODE_LINK_1_GBIT: + port_speed = 1000; + break; + case LPFC_EVT_CODE_LINK_10_GBIT: + port_speed = 10000; + break; + default: + port_speed = 0; + } + break; + case LPFC_TRAILER_CODE_FC: + switch (speed_code) { + case LPFC_EVT_CODE_FC_NO_LINK: + port_speed = 0; + break; + case LPFC_EVT_CODE_FC_1_GBAUD: + port_speed = 1000; + break; + case LPFC_EVT_CODE_FC_2_GBAUD: + port_speed = 2000; + break; + case LPFC_EVT_CODE_FC_4_GBAUD: + port_speed = 4000; + break; + case LPFC_EVT_CODE_FC_8_GBAUD: + port_speed = 8000; + break; + case LPFC_EVT_CODE_FC_10_GBAUD: + port_speed = 10000; + break; + case LPFC_EVT_CODE_FC_16_GBAUD: + port_speed = 16000; + break; + default: + port_speed = 0; + } + break; + default: + port_speed = 0; + } + return port_speed; +} + +/** * lpfc_sli4_async_link_evt - Process the asynchronous FCoE link event * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async link completion queue entry. @@ -3564,7 +3677,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, /* Keep the link status for extra SLI4 state machine reference */ phba->sli4_hba.link_state.speed = - bf_get(lpfc_acqe_link_speed, acqe_link); + lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_LINK, + bf_get(lpfc_acqe_link_speed, acqe_link)); phba->sli4_hba.link_state.duplex = bf_get(lpfc_acqe_link_duplex, acqe_link); phba->sli4_hba.link_state.status = @@ -3576,7 +3690,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, 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_logical_link_speed, acqe_link); + bf_get(lpfc_acqe_logical_link_speed, acqe_link) * 10; + lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2900 Async FC/FCoE Link event - Speed:%dGBit " "duplex:x%x LA Type:x%x Port Type:%d Port Number:%d " @@ -3586,7 +3701,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, phba->sli4_hba.link_state.status, phba->sli4_hba.link_state.type, phba->sli4_hba.link_state.number, - phba->sli4_hba.link_state.logical_speed * 10, + phba->sli4_hba.link_state.logical_speed, phba->sli4_hba.link_state.fault); /* * For FC Mode: issue the READ_TOPOLOGY mailbox command to fetch @@ -3658,7 +3773,8 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) } /* Keep the link status for extra SLI4 state machine reference */ phba->sli4_hba.link_state.speed = - bf_get(lpfc_acqe_fc_la_speed, acqe_fc); + lpfc_sli4_port_speed_parse(phba, LPFC_TRAILER_CODE_FC, + bf_get(lpfc_acqe_fc_la_speed, acqe_fc)); phba->sli4_hba.link_state.duplex = LPFC_ASYNC_LINK_DUPLEX_FULL; phba->sli4_hba.link_state.topology = bf_get(lpfc_acqe_fc_la_topology, acqe_fc); @@ -3671,7 +3787,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) phba->sli4_hba.link_state.fault = bf_get(lpfc_acqe_link_fault, acqe_fc); phba->sli4_hba.link_state.logical_speed = - bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc); + bf_get(lpfc_acqe_fc_la_llink_spd, acqe_fc) * 10; lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2896 Async FC event - Speed:%dGBaud Topology:x%x " "LA Type:x%x Port Type:%d Port Number:%d Logical speed:" @@ -3681,7 +3797,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) phba->sli4_hba.link_state.status, phba->sli4_hba.link_state.type, phba->sli4_hba.link_state.number, - phba->sli4_hba.link_state.logical_speed * 10, + phba->sli4_hba.link_state.logical_speed, phba->sli4_hba.link_state.fault); pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmb) { @@ -4171,11 +4287,11 @@ lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba, phba->fcoe_eventtag = acqe_grp5->event_tag; prev_ll_spd = phba->sli4_hba.link_state.logical_speed; phba->sli4_hba.link_state.logical_speed = - (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)); + (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5)) * 10; lpfc_printf_log(phba, KERN_INFO, LOG_SLI, "2789 GRP5 Async Event: Updating logical link speed " - "from %dMbps to %dMbps\n", (prev_ll_spd * 10), - (phba->sli4_hba.link_state.logical_speed*10)); + "from %dMbps to %dMbps\n", prev_ll_spd, + phba->sli4_hba.link_state.logical_speed); } /** diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 41ee7d5..7f45ac9 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4163,7 +4163,7 @@ lpfc_info(struct Scsi_Host *host) { struct lpfc_vport *vport = (struct lpfc_vport *) host->hostdata; struct lpfc_hba *phba = vport->phba; - int len; + int len, link_speed = 0; static char lpfcinfobuf[384]; memset(lpfcinfobuf,0,384); @@ -4184,12 +4184,18 @@ lpfc_info(struct Scsi_Host *host) 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); + if (phba->sli_rev <= LPFC_SLI_REV3) { + link_speed = lpfc_sli_port_speed_get(phba); + } else { + if (phba->sli4_hba.link_state.logical_speed) + link_speed = + phba->sli4_hba.link_state.logical_speed; + else + link_speed = phba->sli4_hba.link_state.speed; } + if (link_speed != 0) + snprintf(lpfcinfobuf + len, 384-len, + " Logical Link Speed: %d Mbps", link_speed); } return lpfcinfobuf; } diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 613f581..f44a06a 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -168,7 +168,7 @@ struct lpfc_queue { }; struct lpfc_sli4_link { - uint8_t speed; + uint16_t speed; uint8_t duplex; uint8_t status; uint8_t type; |