diff options
| -rw-r--r-- | drivers/scsi/fcoe/fcoe_sw.c | 29 | ||||
| -rw-r--r-- | include/scsi/libfc.h | 1 |
2 files changed, 29 insertions, 1 deletions
diff --git a/drivers/scsi/fcoe/fcoe_sw.c b/drivers/scsi/fcoe/fcoe_sw.c index da210eba194..d99217d0510 100644 --- a/drivers/scsi/fcoe/fcoe_sw.c +++ b/drivers/scsi/fcoe/fcoe_sw.c @@ -133,6 +133,13 @@ static int fcoe_sw_lport_config(struct fc_lport *lp) /* lport fc_lport related configuration */ fc_lport_config(lp); + /* offload related configuration */ + lp->crc_offload = 0; + lp->seq_offload = 0; + lp->lro_enabled = 0; + lp->lro_xid = 0; + lp->lso_max = 0; + return 0; } @@ -186,7 +193,27 @@ static int fcoe_sw_netdev_config(struct fc_lport *lp, struct net_device *netdev) if (fc->real_dev->features & NETIF_F_SG) lp->sg_supp = 1; - +#ifdef NETIF_F_FCOE_CRC + if (netdev->features & NETIF_F_FCOE_CRC) { + lp->crc_offload = 1; + printk(KERN_DEBUG "fcoe:%s supports FCCRC offload\n", + netdev->name); + } +#endif +#ifdef NETIF_F_FSO + if (netdev->features & NETIF_F_FSO) { + lp->seq_offload = 1; + lp->lso_max = netdev->gso_max_size; + printk(KERN_DEBUG "fcoe:%s supports LSO for max len 0x%x\n", + netdev->name, lp->lso_max); + } +#endif + if (netdev->fcoe_ddp_xid) { + lp->lro_enabled = 1; + lp->lro_xid = netdev->fcoe_ddp_xid; + printk(KERN_DEBUG "fcoe:%s supports LRO for max xid 0x%x\n", + netdev->name, lp->lro_xid); + } skb_queue_head_init(&fc->fcoe_pending_queue); fc->fcoe_pending_queue_active = 0; diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index a2e126b86e3..61c746cf55f 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -654,6 +654,7 @@ struct fc_lport { u16 link_speed; u16 link_supported_speeds; u16 lro_xid; /* max xid for fcoe lro */ + unsigned int lso_max; /* max large send size */ struct fc_ns_fts fcts; /* FC-4 type masks */ struct fc_els_rnid_gen rnid_gen; /* RNID information */ |