From: James Smart Date: Mon, 31 Aug 2015 20:48:17 +0000 (-0400) Subject: lpfc: Add support for Lancer G6 and 32G FC links X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d38dd52c79bc117a2ba7c27949d50721adc9d1d3;p=linux-beck.git lpfc: Add support for Lancer G6 and 32G FC links Signed-off-by: Dick Kennedy Signed-off-by: James Smart Reviewed-by: Hannes Reinecke Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index a5a56fa31e70..ceee9a3fd9e5 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -495,15 +495,17 @@ struct unsol_rcv_ct_ctx { #define LPFC_USER_LINK_SPEED_8G 8 /* 8 Gigabaud */ #define LPFC_USER_LINK_SPEED_10G 10 /* 10 Gigabaud */ #define LPFC_USER_LINK_SPEED_16G 16 /* 16 Gigabaud */ -#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_16G -#define LPFC_USER_LINK_SPEED_BITMAP ((1 << LPFC_USER_LINK_SPEED_16G) | \ +#define LPFC_USER_LINK_SPEED_32G 32 /* 32 Gigabaud */ +#define LPFC_USER_LINK_SPEED_MAX LPFC_USER_LINK_SPEED_32G +#define LPFC_USER_LINK_SPEED_BITMAP ((1ULL << LPFC_USER_LINK_SPEED_32G) | \ + (1 << LPFC_USER_LINK_SPEED_16G) | \ (1 << LPFC_USER_LINK_SPEED_10G) | \ (1 << LPFC_USER_LINK_SPEED_8G) | \ (1 << LPFC_USER_LINK_SPEED_4G) | \ (1 << LPFC_USER_LINK_SPEED_2G) | \ (1 << LPFC_USER_LINK_SPEED_1G) | \ (1 << LPFC_USER_LINK_SPEED_AUTO)) -#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16" +#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16, 32" enum nemb_type { nemb_mse = 1, diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 3c6cc9d11e83..f6446d759d7f 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3276,15 +3276,20 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, if (val >= 0 && val <= 6) { prev_val = phba->cfg_topology; - phba->cfg_topology = val; if (phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G && val == 4) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "3113 Loop mode not supported at speed %d\n", - phba->cfg_link_speed); - phba->cfg_topology = prev_val; + val); return -EINVAL; } + if (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC && + val == 4) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, + "3114 Loop mode not supported\n"); + return -EINVAL; + } + phba->cfg_topology = val; if (nolip) return strlen(buf); @@ -3725,7 +3730,8 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, ((val == LPFC_USER_LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) || ((val == LPFC_USER_LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) || ((val == LPFC_USER_LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb)) || - ((val == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb))) { + ((val == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb)) || + ((val == LPFC_USER_LINK_SPEED_32G) && !(phba->lmt & LMT_32Gb))) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2879 lpfc_link_speed attribute cannot be set " "to %d. Speed is not supported by this port.\n", @@ -5261,6 +5267,9 @@ lpfc_get_host_speed(struct Scsi_Host *shost) case LPFC_LINK_SPEED_16GHZ: fc_host_speed(shost) = FC_PORTSPEED_16GBIT; break; + case LPFC_LINK_SPEED_32GHZ: + fc_host_speed(shost) = FC_PORTSPEED_32GBIT; + break; default: fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN; break; diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index aaf1cd747c9b..8fded1f7605f 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -55,6 +55,7 @@ #define HBA_PORTSPEED_10GBIT 0x0004 /* 10 GBit/sec */ #define HBA_PORTSPEED_8GBIT 0x0010 /* 8 GBit/sec */ #define HBA_PORTSPEED_16GBIT 0x0020 /* 16 GBit/sec */ +#define HBA_PORTSPEED_32GBIT 0x0040 /* 32 GBit/sec */ #define HBA_PORTSPEED_UNKNOWN 0x0800 /* Unknown */ #define FOURBYTES 4 @@ -1773,6 +1774,8 @@ hba_out: ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED); ad->AttrLen = cpu_to_be16(FOURBYTES + 4); ae->un.SupportSpeed = 0; + if (phba->lmt & LMT_32Gb) + ae->un.SupportSpeed |= HBA_PORTSPEED_32GBIT; if (phba->lmt & LMT_16Gb) ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT; if (phba->lmt & LMT_10Gb) @@ -1816,6 +1819,9 @@ hba_out: case LPFC_LINK_SPEED_16GHZ: ae->un.PortSpeed = HBA_PORTSPEED_16GBIT; break; + case LPFC_LINK_SPEED_32GHZ: + ae->un.PortSpeed = HBA_PORTSPEED_32GBIT; + break; default: ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN; break; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index f9c957d64c02..598313d484f3 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4705,6 +4705,8 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba) desc->info.port_speed.speed = cpu_to_be16(rdp_speed); + if (phba->lmt & LMT_32Gb) + rdp_cap |= RDP_PS_32GB; if (phba->lmt & LMT_16Gb) rdp_cap |= RDP_PS_16GB; if (phba->lmt & LMT_10Gb) diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 71b90447b21c..614d8e90df14 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -3029,6 +3029,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) case LPFC_LINK_SPEED_8GHZ: case LPFC_LINK_SPEED_10GHZ: case LPFC_LINK_SPEED_16GHZ: + case LPFC_LINK_SPEED_32GHZ: phba->fc_linkspeed = bf_get(lpfc_mbx_read_top_link_spd, la); break; default: diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 892c5257d87c..f73b6e1833cc 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -1400,6 +1400,7 @@ struct lpfc_fdmi_reg_portattr { #define PCI_DEVICE_ID_LANCER_FC_VF 0xe208 #define PCI_DEVICE_ID_LANCER_FCOE 0xe260 #define PCI_DEVICE_ID_LANCER_FCOE_VF 0xe268 +#define PCI_DEVICE_ID_LANCER_G6_FC 0xe300 #define PCI_DEVICE_ID_SAT_SMB 0xf011 #define PCI_DEVICE_ID_SAT_MID 0xf015 #define PCI_DEVICE_ID_RFLY 0xf095 @@ -2075,6 +2076,7 @@ typedef struct { #define LINK_SPEED_8G 0x8 /* 8 Gigabaud */ #define LINK_SPEED_10G 0x10 /* 10 Gigabaud */ #define LINK_SPEED_16G 0x11 /* 16 Gigabaud */ +#define LINK_SPEED_32G 0x14 /* 32 Gigabaud */ } INIT_LINK_VAR; @@ -2246,6 +2248,7 @@ typedef struct { #define LMT_8Gb 0x080 #define LMT_10Gb 0x100 #define LMT_16Gb 0x200 +#define LMT_32Gb 0x400 uint32_t rsvd2; uint32_t rsvd3; uint32_t max_xri; @@ -2727,6 +2730,7 @@ struct lpfc_mbx_read_top { #define LPFC_LINK_SPEED_8GHZ 0x20 #define LPFC_LINK_SPEED_10GHZ 0x40 #define LPFC_LINK_SPEED_16GHZ 0x80 +#define LPFC_LINK_SPEED_32GHZ 0x90 }; /* Structure for MB Command CLEAR_LA (22) */ diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 5a9786751837..db9446c612da 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -699,7 +699,9 @@ lpfc_hba_init_link_fc_topology(struct lpfc_hba *phba, uint32_t fc_topology, ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb)) || ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G) && - !(phba->lmt & LMT_16Gb))) { + !(phba->lmt & LMT_16Gb)) || + ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_32G) && + !(phba->lmt & LMT_32Gb))) { /* Reset link speed to auto */ lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "1302 Invalid speed for this board:%d " @@ -2035,7 +2037,9 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) && descp && descp[0] != '\0') return; - if (phba->lmt & LMT_16Gb) + if (phba->lmt & LMT_32Gb) + max_speed = 32; + else if (phba->lmt & LMT_16Gb) max_speed = 16; else if (phba->lmt & LMT_10Gb) max_speed = 10; @@ -2229,6 +2233,9 @@ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp) m = (typeof(m)){"OCe15100", "PCIe", "Obsolete, Unsupported FCoE"}; break; + case PCI_DEVICE_ID_LANCER_G6_FC: + m = (typeof(m)){"LPe32000", "PCIe", "Fibre Channel Adapter"}; + break; case PCI_DEVICE_ID_SKYHAWK: case PCI_DEVICE_ID_SKYHAWK_VF: oneConnect = 1; @@ -3491,6 +3498,8 @@ void lpfc_host_attrib_init(struct Scsi_Host *shost) sizeof fc_host_symbolic_name(shost)); fc_host_supported_speeds(shost) = 0; + if (phba->lmt & LMT_32Gb) + fc_host_supported_speeds(shost) |= FC_PORTSPEED_32GBIT; if (phba->lmt & LMT_16Gb) fc_host_supported_speeds(shost) |= FC_PORTSPEED_16GBIT; if (phba->lmt & LMT_10Gb) @@ -3854,6 +3863,9 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code, case LPFC_FC_LA_SPEED_16G: port_speed = 16000; break; + case LPFC_FC_LA_SPEED_32G: + port_speed = 32000; + break; default: port_speed = 0; } @@ -11349,6 +11361,8 @@ static struct pci_device_id lpfc_id_table[] = { PCI_ANY_ID, PCI_ANY_ID, }, {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_FCOE_VF, PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LANCER_G6_FC, + PCI_ANY_ID, PCI_ANY_ID, }, {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK, PCI_ANY_ID, PCI_ANY_ID, }, {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SKYHAWK_VF, diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 18838ea4b6aa..f87f90e9b7df 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -506,6 +506,13 @@ lpfc_init_link(struct lpfc_hba * phba, break; } + if (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC && + mb->un.varInitLnk.link_flags & FLAGS_TOPOLOGY_MODE_LOOP) { + /* Failover is not tried for Lancer G6 */ + mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT; + phba->cfg_topology = FLAGS_TOPOLOGY_MODE_PT_PT; + } + /* Enable asynchronous ABTS responses from firmware */ mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT; @@ -539,6 +546,10 @@ lpfc_init_link(struct lpfc_hba * phba, mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; mb->un.varInitLnk.link_speed = LINK_SPEED_16G; break; + case LPFC_USER_LINK_SPEED_32G: + mb->un.varInitLnk.link_flags |= FLAGS_LINK_SPEED; + mb->un.varInitLnk.link_speed = LINK_SPEED_32G; + break; case LPFC_USER_LINK_SPEED_AUTO: default: mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO;