From 3d902ac09a2812b359edf633425d1327a18399e9 Mon Sep 17 00:00:00 2001 From: Joe Eykholt Date: Tue, 20 Jul 2010 15:19:58 -0700 Subject: [SCSI] libfcoe: fcoe: fnic: change fcoe_ctlr_init interface to specify mode There are three modes that libfcoe currently supports, and a new one is coming. Change the fcoe_ctlr_init() interface to add the mode desired. This should not change any functionality. Signed-off-by: Joe Eykholt Signed-off-by: Robert Love Signed-off-by: James Bottomley --- drivers/scsi/fcoe/fcoe.c | 2 +- drivers/scsi/fcoe/libfcoe.c | 4 ++-- drivers/scsi/fnic/fnic_main.c | 4 ++-- include/scsi/libfcoe.h | 11 ++++++++++- 4 files changed, 15 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index a120962b25b8..9d64e08305c7 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -357,7 +357,7 @@ static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev) /* * Initialize FIP. */ - fcoe_ctlr_init(&fcoe->ctlr); + fcoe_ctlr_init(&fcoe->ctlr, FIP_MODE_AUTO); fcoe->ctlr.send = fcoe_fip_send; fcoe->ctlr.update_mac = fcoe_update_src_mac; fcoe->ctlr.get_src_addr = fcoe_get_src_mac; diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index e510888e78ca..76056e4c9297 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -108,10 +108,10 @@ static inline int fcoe_ctlr_fcf_usable(struct fcoe_fcf *fcf) * fcoe_ctlr_init() - Initialize the FCoE Controller instance * @fip: The FCoE controller to initialize */ -void fcoe_ctlr_init(struct fcoe_ctlr *fip) +void fcoe_ctlr_init(struct fcoe_ctlr *fip, enum fip_state mode) { fip->state = FIP_ST_LINK_WAIT; - fip->mode = FIP_ST_AUTO; + fip->mode = mode; INIT_LIST_HEAD(&fip->fcfs); mutex_init(&fip->ctlr_mutex); fip->flogi_oxid = FC_XID_UNKNOWN; diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c index 265e73d9cd6f..d0fe1c3345b8 100644 --- a/drivers/scsi/fnic/fnic_main.c +++ b/drivers/scsi/fnic/fnic_main.c @@ -617,7 +617,6 @@ static int __devinit fnic_probe(struct pci_dev *pdev, fnic->ctlr.send = fnic_eth_send; fnic->ctlr.update_mac = fnic_update_mac; fnic->ctlr.get_src_addr = fnic_get_mac; - fcoe_ctlr_init(&fnic->ctlr); if (fnic->config.flags & VFCF_FIP_CAPABLE) { shost_printk(KERN_INFO, fnic->lport->host, "firmware supports FIP\n"); @@ -625,10 +624,11 @@ static int __devinit fnic_probe(struct pci_dev *pdev, vnic_dev_packet_filter(fnic->vdev, 1, 1, 0, 0, 0); vnic_dev_add_addr(fnic->vdev, FIP_ALL_ENODE_MACS); vnic_dev_add_addr(fnic->vdev, fnic->ctlr.ctl_src_addr); + fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_AUTO); } else { shost_printk(KERN_INFO, fnic->lport->host, "firmware uses non-FIP mode\n"); - fnic->ctlr.mode = FIP_ST_NON_FIP; + fcoe_ctlr_init(&fnic->ctlr, FIP_MODE_NON_FIP); } fnic->state = FNIC_IN_FC_MODE; diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 7d18b500f2c1..1a84a3182da0 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -54,6 +54,15 @@ enum fip_state { FIP_ST_ENABLED, }; +/* + * Modes: + * The mode is the state that is to be entered after link up. + * It must not change after fcoe_ctlr_init() sets it. + */ +#define FIP_MODE_AUTO FIP_ST_AUTO +#define FIP_MODE_NON_FIP FIP_ST_NON_FIP +#define FIP_MODE_FABRIC FIP_ST_ENABLED + /** * struct fcoe_ctlr - FCoE Controller and FIP state * @state: internal FIP state for network link and FIP or non-FIP mode. @@ -152,7 +161,7 @@ struct fcoe_fcf { }; /* FIP API functions */ -void fcoe_ctlr_init(struct fcoe_ctlr *); +void fcoe_ctlr_init(struct fcoe_ctlr *, enum fip_state); void fcoe_ctlr_destroy(struct fcoe_ctlr *); void fcoe_ctlr_link_up(struct fcoe_ctlr *); int fcoe_ctlr_link_down(struct fcoe_ctlr *); -- cgit v1.2.3-59-g8ed1b