diff options
| -rw-r--r-- | drivers/scsi/fcoe/fcoe.c | 24 | ||||
| -rw-r--r-- | drivers/scsi/fcoe/libfcoe.c | 10 | ||||
| -rw-r--r-- | include/scsi/libfcoe.h | 2 |
3 files changed, 33 insertions, 3 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index 04f500571d49..f2d16127bd0a 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -238,6 +238,9 @@ void fcoe_netdev_cleanup(struct fcoe_softc *fc) if (!is_zero_ether_addr(fc->ctlr.data_src_addr)) dev_unicast_delete(fc->real_dev, fc->ctlr.data_src_addr, ETH_ALEN); + if (fc->ctlr.spma) + dev_unicast_delete(fc->real_dev, + fc->ctlr.ctl_src_addr, ETH_ALEN); dev_mc_delete(fc->real_dev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0); rtnl_unlock(); } @@ -257,6 +260,7 @@ static int fcoe_netdev_config(struct fc_lport *lp, struct net_device *netdev) u64 wwnn, wwpn; struct fcoe_softc *fc; u8 flogi_maddr[ETH_ALEN]; + struct netdev_hw_addr *ha; /* Setup lport private data to point to fcoe softc */ fc = lport_priv(lp); @@ -313,9 +317,23 @@ static int fcoe_netdev_config(struct fc_lport *lp, struct net_device *netdev) skb_queue_head_init(&fc->fcoe_pending_queue); fc->fcoe_pending_queue_active = 0; + /* look for SAN MAC address, if multiple SAN MACs exist, only + * use the first one for SPMA */ + rcu_read_lock(); + for_each_dev_addr(netdev, ha) { + if ((ha->type == NETDEV_HW_ADDR_T_SAN) && + (is_valid_ether_addr(fc->ctlr.ctl_src_addr))) { + memcpy(fc->ctlr.ctl_src_addr, ha->addr, ETH_ALEN); + fc->ctlr.spma = 1; + break; + } + } + rcu_read_unlock(); + /* setup Source Mac Address */ - memcpy(fc->ctlr.ctl_src_addr, fc->real_dev->dev_addr, - fc->real_dev->addr_len); + if (!fc->ctlr.spma) + memcpy(fc->ctlr.ctl_src_addr, fc->real_dev->dev_addr, + fc->real_dev->addr_len); wwnn = fcoe_wwn_from_mac(fc->real_dev->dev_addr, 1, 0); fc_set_wwnn(lp, wwnn); @@ -331,6 +349,8 @@ static int fcoe_netdev_config(struct fc_lport *lp, struct net_device *netdev) rtnl_lock(); memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN); dev_unicast_add(fc->real_dev, flogi_maddr, ETH_ALEN); + if (fc->ctlr.spma) + dev_unicast_add(fc->real_dev, fc->ctlr.ctl_src_addr, ETH_ALEN); rtnl_unlock(); /* diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index f410f4abb548..444a06bdb70b 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -198,6 +198,8 @@ static void fcoe_ctlr_solicit(struct fcoe_ctlr *fip, struct fcoe_fcf *fcf) sol->fip.fip_subcode = FIP_SC_SOL; sol->fip.fip_dl_len = htons(sizeof(sol->desc) / FIP_BPW); sol->fip.fip_flags = htons(FIP_FL_FPMA); + if (fip->spma) + sol->fip.fip_flags |= htons(FIP_FL_SPMA); sol->desc.mac.fd_desc.fip_dtype = FIP_DT_MAC; sol->desc.mac.fd_desc.fip_dlen = sizeof(sol->desc.mac) / FIP_BPW; @@ -350,6 +352,8 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, int ports, u8 *sa) kal->fip.fip_dl_len = htons((sizeof(kal->mac) + ports * sizeof(*vn)) / FIP_BPW); kal->fip.fip_flags = htons(FIP_FL_FPMA); + if (fip->spma) + kal->fip.fip_flags |= htons(FIP_FL_SPMA); kal->mac.fd_desc.fip_dtype = FIP_DT_MAC; kal->mac.fd_desc.fip_dlen = sizeof(kal->mac) / FIP_BPW; @@ -413,6 +417,8 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, cap->fip.fip_subcode = FIP_SC_REQ; cap->fip.fip_dl_len = htons((dlen + sizeof(*mac)) / FIP_BPW); cap->fip.fip_flags = htons(FIP_FL_FPMA); + if (fip->spma) + cap->fip.fip_flags |= htons(FIP_FL_SPMA); cap->encaps.fd_desc.fip_dtype = dtype; cap->encaps.fd_desc.fip_dlen = dlen / FIP_BPW; @@ -421,8 +427,10 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, memset(mac, 0, sizeof(mac)); mac->fd_desc.fip_dtype = FIP_DT_MAC; mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW; - if (dtype != ELS_FLOGI) + if (dtype != FIP_DT_FLOGI) memcpy(mac->fd_mac, fip->data_src_addr, ETH_ALEN); + else if (fip->spma) + memcpy(mac->fd_mac, fip->ctl_src_addr, ETH_ALEN); skb->protocol = htons(ETH_P_802_3); skb_reset_mac_header(skb); diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 666cc131732e..b2410605b740 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -73,6 +73,7 @@ enum fip_state { * @link: current link status for libfc. * @last_link: last link state reported to libfc. * @map_dest: use the FC_MAP mode for destination MAC addresses. + * @spma: supports SPMA server-provided MACs mode * @dest_addr: MAC address of the selected FC forwarder. * @ctl_src_addr: the native MAC address of our local port. * @data_src_addr: the assigned MAC address for the local port after FLOGI. @@ -104,6 +105,7 @@ struct fcoe_ctlr { u8 link; u8 last_link; u8 map_dest; + u8 spma; u8 dest_addr[ETH_ALEN]; u8 ctl_src_addr[ETH_ALEN]; u8 data_src_addr[ETH_ALEN]; |