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-rw-r--r--drivers/scsi/fcoe/fcoe.c147
-rw-r--r--drivers/scsi/fcoe/fcoe.h1
-rw-r--r--drivers/scsi/fcoe/libfcoe.c82
-rw-r--r--drivers/scsi/libfc/fc_elsct.c3
-rw-r--r--drivers/scsi/libfc/fc_lport.c6
-rw-r--r--include/scsi/fc_frame.h3
-rw-r--r--include/scsi/libfc.h10
-rw-r--r--include/scsi/libfcoe.h15
8 files changed, 207 insertions, 60 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 8ca488de492d..a64c398c981e 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -226,7 +226,8 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
}
static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb);
-static void fcoe_update_src_mac(struct fcoe_ctlr *fip, u8 *old, u8 *new);
+static void fcoe_update_src_mac(struct fc_lport *lport, u8 *addr);
+static u8 *fcoe_get_src_mac(struct fc_lport *lport);
static void fcoe_destroy_work(struct work_struct *work);
/**
@@ -254,6 +255,7 @@ static struct fcoe_interface *fcoe_interface_create(struct net_device *netdev)
fcoe_ctlr_init(&fcoe->ctlr);
fcoe->ctlr.send = fcoe_fip_send;
fcoe->ctlr.update_mac = fcoe_update_src_mac;
+ fcoe->ctlr.get_src_addr = fcoe_get_src_mac;
fcoe_interface_setup(fcoe, netdev);
@@ -286,8 +288,6 @@ void fcoe_interface_cleanup(struct fcoe_interface *fcoe)
/* Delete secondary MAC addresses */
memcpy(flogi_maddr, (u8[6]) FC_FCOE_FLOGI_MAC, ETH_ALEN);
dev_unicast_delete(netdev, flogi_maddr);
- if (!is_zero_ether_addr(fip->data_src_addr))
- dev_unicast_delete(netdev, fip->data_src_addr);
if (fip->spma)
dev_unicast_delete(netdev, fip->ctl_src_addr);
dev_mc_delete(netdev, FIP_ALL_ENODE_MACS, ETH_ALEN, 0);
@@ -369,26 +369,38 @@ static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
/**
* fcoe_update_src_mac() - Update Ethernet MAC filters.
- * @fip: FCoE controller.
- * @old: Unicast MAC address to delete if the MAC is non-zero.
- * @new: Unicast MAC address to add.
+ * @lport: libfc lport
+ * @addr: Unicast MAC address to add.
*
* Remove any previously-set unicast MAC filter.
* Add secondary FCoE MAC address filter for our OUI.
*/
-static void fcoe_update_src_mac(struct fcoe_ctlr *fip, u8 *old, u8 *new)
+static void fcoe_update_src_mac(struct fc_lport *lport, u8 *addr)
{
- struct fcoe_interface *fcoe;
+ struct fcoe_port *port = lport_priv(lport);
+ struct fcoe_interface *fcoe = port->fcoe;
- fcoe = fcoe_from_ctlr(fip);
rtnl_lock();
- if (!is_zero_ether_addr(old))
- dev_unicast_delete(fcoe->netdev, old);
- dev_unicast_add(fcoe->netdev, new);
+ if (!is_zero_ether_addr(port->data_src_addr))
+ dev_unicast_delete(fcoe->netdev, port->data_src_addr);
+ if (!is_zero_ether_addr(addr))
+ dev_unicast_add(fcoe->netdev, addr);
+ memcpy(port->data_src_addr, addr, ETH_ALEN);
rtnl_unlock();
}
/**
+ * fcoe_get_src_mac() - return the Ethernet source address for an lport
+ * @lport: libfc lport
+ */
+static u8 *fcoe_get_src_mac(struct fc_lport *lport)
+{
+ struct fcoe_port *port = lport_priv(lport);
+
+ return port->data_src_addr;
+}
+
+/**
* fcoe_lport_config() - sets up the fc_lport
* @lp: ptr to the fc_lport
*
@@ -650,6 +662,11 @@ static void fcoe_if_destroy(struct fc_lport *lport)
/* Free existing transmit skbs */
fcoe_clean_pending_queue(lport);
+ rtnl_lock();
+ if (!is_zero_ether_addr(port->data_src_addr))
+ dev_unicast_delete(netdev, port->data_src_addr);
+ rtnl_unlock();
+
/* receives may not be stopped until after this */
fcoe_interface_put(fcoe);
@@ -706,10 +723,16 @@ static int fcoe_ddp_done(struct fc_lport *lp, u16 xid)
return 0;
}
+static struct fc_seq *fcoe_elsct_send(struct fc_lport *lport,
+ u32 did, struct fc_frame *fp, unsigned int op,
+ void (*resp)(struct fc_seq *, struct fc_frame *, void *),
+ void *arg, u32 timeout);
+
static struct libfc_function_template fcoe_libfc_fcn_templ = {
.frame_send = fcoe_xmit,
.ddp_setup = fcoe_ddp_setup,
.ddp_done = fcoe_ddp_done,
+ .elsct_send = fcoe_elsct_send,
};
/**
@@ -1226,7 +1249,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
}
if (unlikely(fh->fh_r_ctl == FC_RCTL_ELS_REQ) &&
- fcoe_ctlr_els_send(&fcoe->ctlr, skb))
+ fcoe_ctlr_els_send(&fcoe->ctlr, lp, skb))
return 0;
sof = fr_sof(fp);
@@ -1291,7 +1314,7 @@ int fcoe_xmit(struct fc_lport *lp, struct fc_frame *fp)
if (unlikely(fcoe->ctlr.flogi_oxid != FC_XID_UNKNOWN))
memcpy(eh->h_source, fcoe->ctlr.ctl_src_addr, ETH_ALEN);
else
- memcpy(eh->h_source, fcoe->ctlr.data_src_addr, ETH_ALEN);
+ memcpy(eh->h_source, port->data_src_addr, ETH_ALEN);
hp = (struct fcoe_hdr *)(eh + 1);
memset(hp, 0, sizeof(*hp));
@@ -1464,11 +1487,6 @@ int fcoe_percpu_receive_thread(void *arg)
}
fr_flags(fp) &= ~FCPHF_CRC_UNCHECKED;
}
- if (unlikely(port->fcoe->ctlr.flogi_oxid != FC_XID_UNKNOWN) &&
- fcoe_ctlr_recv_flogi(&port->fcoe->ctlr, fp, mac)) {
- fc_frame_free(fp);
- continue;
- }
fc_exch_recv(lp, fp);
}
return 0;
@@ -2061,3 +2079,94 @@ static void __exit fcoe_exit(void)
fcoe_if_exit();
}
module_exit(fcoe_exit);
+
+/**
+ * fcoe_flogi_resp() - FCoE specific FLOGI and FDISC response handler
+ * @seq: active sequence in the FLOGI or FDISC exchange
+ * @fp: response frame, or error encoded in a pointer (timeout)
+ * @arg: pointer the the fcoe_ctlr structure
+ *
+ * This handles MAC address managment for FCoE, then passes control on to
+ * the libfc FLOGI response handler.
+ */
+static void fcoe_flogi_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
+{
+ struct fcoe_ctlr *fip = arg;
+ struct fc_exch *exch = fc_seq_exch(seq);
+ struct fc_lport *lport = exch->lp;
+ u8 *mac;
+
+ if (IS_ERR(fp))
+ goto done;
+
+ mac = fr_cb(fp)->granted_mac;
+ if (is_zero_ether_addr(mac)) {
+ /* pre-FIP */
+ mac = eth_hdr(&fp->skb)->h_source;
+ if (fcoe_ctlr_recv_flogi(fip, lport, fp, mac)) {
+ fc_frame_free(fp);
+ return;
+ }
+ } else {
+ /* FIP, libfcoe has already seen it */
+ fip->update_mac(lport, fr_cb(fp)->granted_mac);
+ }
+done:
+ fc_lport_flogi_resp(seq, fp, lport);
+}
+
+/**
+ * fcoe_logo_resp() - FCoE specific LOGO response handler
+ * @seq: active sequence in the LOGO exchange
+ * @fp: response frame, or error encoded in a pointer (timeout)
+ * @arg: pointer the the fcoe_ctlr structure
+ *
+ * This handles MAC address managment for FCoE, then passes control on to
+ * the libfc LOGO response handler.
+ */
+static void fcoe_logo_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
+{
+ struct fcoe_ctlr *fip = arg;
+ struct fc_exch *exch = fc_seq_exch(seq);
+ struct fc_lport *lport = exch->lp;
+ static u8 zero_mac[ETH_ALEN] = { 0 };
+
+ if (!IS_ERR(fp))
+ fip->update_mac(lport, zero_mac);
+ fc_lport_logo_resp(seq, fp, lport);
+}
+
+/**
+ * fcoe_elsct_send - FCoE specific ELS handler
+ *
+ * This does special case handling of FIP encapsualted ELS exchanges for FCoE,
+ * using FCoE specific response handlers and passing the FIP controller as
+ * the argument (the lport is still available from the exchange).
+ *
+ * Most of the work here is just handed off to the libfc routine.
+ */
+static struct fc_seq *fcoe_elsct_send(struct fc_lport *lport,
+ u32 did, struct fc_frame *fp, unsigned int op,
+ void (*resp)(struct fc_seq *, struct fc_frame *, void *),
+ void *arg, u32 timeout)
+{
+ struct fcoe_port *port = lport_priv(lport);
+ struct fcoe_interface *fcoe = port->fcoe;
+ struct fcoe_ctlr *fip = &fcoe->ctlr;
+ struct fc_frame_header *fh = fc_frame_header_get(fp);
+
+ switch (op) {
+ case ELS_FLOGI:
+ case ELS_FDISC:
+ return fc_elsct_send(lport, did, fp, op, fcoe_flogi_resp,
+ fip, timeout);
+ case ELS_LOGO:
+ /* only hook onto fabric logouts, not port logouts */
+ if (ntoh24(fh->fh_d_id) != FC_FID_FLOGI)
+ break;
+ return fc_elsct_send(lport, did, fp, op, fcoe_logo_resp,
+ fip, timeout);
+ }
+ return fc_elsct_send(lport, did, fp, op, resp, arg, timeout);
+}
+
diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h
index a123552847e5..99dfa7c2aeaa 100644
--- a/drivers/scsi/fcoe/fcoe.h
+++ b/drivers/scsi/fcoe/fcoe.h
@@ -104,6 +104,7 @@ struct fcoe_port {
u8 fcoe_pending_queue_active;
struct timer_list timer; /* queue timer */
struct work_struct destroy_work; /* to prevent rtnl deadlocks */
+ u8 data_src_addr[ETH_ALEN];
};
#define fcoe_from_ctlr(fip) container_of(fip, struct fcoe_interface, ctlr)
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index d8ea04a29199..6a93ba96569f 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -322,6 +322,7 @@ EXPORT_SYMBOL(fcoe_ctlr_link_down);
/**
* fcoe_ctlr_send_keep_alive() - Send a keep-alive to the selected FCF.
* @fip: FCoE controller.
+ * @lport: libfc fc_lport to send from
* @ports: 0 for controller keep-alive, 1 for port keep-alive.
* @sa: source MAC address.
*
@@ -332,7 +333,9 @@ EXPORT_SYMBOL(fcoe_ctlr_link_down);
* The source MAC is the assigned mapped source address.
* The destination is the FCF's F-port.
*/
-static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, int ports, u8 *sa)
+static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip,
+ struct fc_lport *lport,
+ int ports, u8 *sa)
{
struct sk_buff *skb;
struct fip_kal {
@@ -374,16 +377,14 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, int ports, u8 *sa)
kal->mac.fd_desc.fip_dtype = FIP_DT_MAC;
kal->mac.fd_desc.fip_dlen = sizeof(kal->mac) / FIP_BPW;
memcpy(kal->mac.fd_mac, fip->ctl_src_addr, ETH_ALEN);
-
if (ports) {
vn = (struct fip_vn_desc *)(kal + 1);
vn->fd_desc.fip_dtype = FIP_DT_VN_ID;
vn->fd_desc.fip_dlen = sizeof(*vn) / FIP_BPW;
- memcpy(vn->fd_mac, fip->data_src_addr, ETH_ALEN);
+ memcpy(vn->fd_mac, fip->get_src_addr(lport), ETH_ALEN);
hton24(vn->fd_fc_id, fc_host_port_id(lp->host));
put_unaligned_be64(lp->wwpn, &vn->fd_wwpn);
}
-
skb_put(skb, len);
skb->protocol = htons(ETH_P_FIP);
skb_reset_mac_header(skb);
@@ -394,6 +395,7 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, int ports, u8 *sa)
/**
* fcoe_ctlr_encaps() - Encapsulate an ELS frame for FIP, without sending it.
* @fip: FCoE controller.
+ * @lport: libfc fc_lport to use for the source address
* @dtype: FIP descriptor type for the frame.
* @skb: FCoE ELS frame including FC header but no FCoE headers.
*
@@ -405,7 +407,7 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip, int ports, u8 *sa)
* Headroom includes the FIP encapsulation description, FIP header, and
* Ethernet header. The tailroom is for the FIP MAC descriptor.
*/
-static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip,
+static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
u8 dtype, struct sk_buff *skb)
{
struct fip_encaps_head {
@@ -450,7 +452,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip,
mac->fd_desc.fip_dtype = FIP_DT_MAC;
mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW;
if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC)
- memcpy(mac->fd_mac, fip->data_src_addr, ETH_ALEN);
+ memcpy(mac->fd_mac, fip->get_src_addr(lport), ETH_ALEN);
else if (fip->spma)
memcpy(mac->fd_mac, fip->ctl_src_addr, ETH_ALEN);
@@ -463,6 +465,7 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip,
/**
* fcoe_ctlr_els_send() - Send an ELS frame encapsulated by FIP if appropriate.
* @fip: FCoE controller.
+ * @lport: libfc fc_lport to send from
* @skb: FCoE ELS frame including FC header but no FCoE headers.
*
* Returns a non-zero error code if the frame should not be sent.
@@ -471,11 +474,13 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip,
* The caller must check that the length is a multiple of 4.
* The SKB must have enough headroom (28 bytes) and tailroom (8 bytes).
*/
-int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
+int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
+ struct sk_buff *skb)
{
struct fc_frame_header *fh;
u16 old_xid;
u8 op;
+ u8 mac[ETH_ALEN];
fh = (struct fc_frame_header *)skb->data;
op = *(u8 *)(fh + 1);
@@ -530,14 +535,15 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
* FLOGI.
*/
fip->flogi_oxid = FC_XID_UNKNOWN;
- fc_fcoe_set_mac(fip->data_src_addr, fh->fh_s_id);
+ fc_fcoe_set_mac(mac, fh->fh_d_id);
+ fip->update_mac(lport, mac);
return 0;
default:
if (fip->state != FIP_ST_ENABLED)
goto drop;
return 0;
}
- if (fcoe_ctlr_encaps(fip, op, skb))
+ if (fcoe_ctlr_encaps(fip, lport, op, skb))
goto drop;
fip->send(fip, skb);
return -EINPROGRESS;
@@ -796,7 +802,7 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
{
struct fc_lport *lp = fip->lp;
struct fip_header *fiph;
- struct fc_frame *fp;
+ struct fc_frame *fp = (struct fc_frame *)skb;
struct fc_frame_header *fh = NULL;
struct fip_desc *desc;
struct fip_encaps *els;
@@ -835,6 +841,7 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
"in FIP ELS\n");
goto drop;
}
+ memcpy(fr_cb(fp)->granted_mac, granted_mac, ETH_ALEN);
break;
case FIP_DT_FLOGI:
case FIP_DT_FDISC:
@@ -865,13 +872,10 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
goto drop;
els_op = *(u8 *)(fh + 1);
- if ((els_dtype == FIP_DT_FLOGI || els_dtype == FIP_DT_FDISC) &&
- sub == FIP_SC_REP && fip->flogi_oxid == ntohs(fh->fh_ox_id) &&
- els_op == ELS_LS_ACC && is_valid_ether_addr(granted_mac)) {
+ if (els_dtype == FIP_DT_FLOGI && sub == FIP_SC_REP &&
+ fip->flogi_oxid == ntohs(fh->fh_ox_id) &&
+ els_op == ELS_LS_ACC && is_valid_ether_addr(granted_mac))
fip->flogi_oxid = FC_XID_UNKNOWN;
- fip->update_mac(fip, fip->data_src_addr, granted_mac);
- memcpy(fip->data_src_addr, granted_mac, ETH_ALEN);
- }
/*
* Convert skb into an fc_frame containing only the ELS.
@@ -958,7 +962,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
if (dlen < sizeof(*vp))
return;
if (compare_ether_addr(vp->fd_mac,
- fip->data_src_addr) == 0 &&
+ fip->get_src_addr(lp)) == 0 &&
get_unaligned_be64(&vp->fd_wwpn) == lp->wwpn &&
ntoh24(vp->fd_fc_id) == fc_host_port_id(lp->host))
desc_mask &= ~BIT(FIP_DT_VN_ID);
@@ -1113,8 +1117,6 @@ static void fcoe_ctlr_timeout(unsigned long arg)
struct fcoe_fcf *sel;
struct fcoe_fcf *fcf;
unsigned long next_timer = jiffies + msecs_to_jiffies(FIP_VN_KA_PERIOD);
- u8 send_ctlr_ka;
- u8 send_port_ka;
spin_lock_bh(&fip->lock);
if (fip->state == FIP_ST_DISABLED) {
@@ -1153,12 +1155,10 @@ static void fcoe_ctlr_timeout(unsigned long arg)
schedule_work(&fip->link_work);
}
- send_ctlr_ka = 0;
- send_port_ka = 0;
if (sel) {
if (time_after_eq(jiffies, fip->ctlr_ka_time)) {
fip->ctlr_ka_time = jiffies + sel->fka_period;
- send_ctlr_ka = 1;
+ fip->send_ctlr_ka = 1;
}
if (time_after(next_timer, fip->ctlr_ka_time))
next_timer = fip->ctlr_ka_time;
@@ -1166,7 +1166,7 @@ static void fcoe_ctlr_timeout(unsigned long arg)
if (time_after_eq(jiffies, fip->port_ka_time)) {
fip->port_ka_time += jiffies +
msecs_to_jiffies(FIP_VN_KA_PERIOD);
- send_port_ka = 1;
+ fip->send_port_ka = 1;
}
if (time_after(next_timer, fip->port_ka_time))
next_timer = fip->port_ka_time;
@@ -1176,12 +1176,9 @@ static void fcoe_ctlr_timeout(unsigned long arg)
msecs_to_jiffies(FCOE_CTLR_START_DELAY);
mod_timer(&fip->timer, next_timer);
}
+ if (fip->send_ctlr_ka || fip->send_port_ka)
+ schedule_work(&fip->link_work);
spin_unlock_bh(&fip->lock);
-
- if (send_ctlr_ka)
- fcoe_ctlr_send_keep_alive(fip, 0, fip->ctl_src_addr);
- if (send_port_ka)
- fcoe_ctlr_send_keep_alive(fip, 1, fip->data_src_addr);
}
/**
@@ -1196,6 +1193,8 @@ static void fcoe_ctlr_timeout(unsigned long arg)
static void fcoe_ctlr_link_work(struct work_struct *work)
{
struct fcoe_ctlr *fip;
+ struct fc_lport *vport;
+ u8 *mac;
int link;
int last_link;
@@ -1212,6 +1211,22 @@ static void fcoe_ctlr_link_work(struct work_struct *work)
else
fcoe_ctlr_reset(fip, FIP_ST_LINK_WAIT);
}
+
+ if (fip->send_ctlr_ka) {
+ fip->send_ctlr_ka = 0;
+ fcoe_ctlr_send_keep_alive(fip, NULL, 0, fip->ctl_src_addr);
+ }
+ if (fip->send_port_ka) {
+ fip->send_port_ka = 0;
+ mutex_lock(&fip->lp->lp_mutex);
+ mac = fip->get_src_addr(fip->lp);
+ fcoe_ctlr_send_keep_alive(fip, fip->lp, 1, mac);
+ list_for_each_entry(vport, &fip->lp->vports, list) {
+ mac = fip->get_src_addr(vport);
+ fcoe_ctlr_send_keep_alive(fip, vport, 1, mac);
+ }
+ mutex_unlock(&fip->lp->lp_mutex);
+ }
}
/**
@@ -1236,6 +1251,7 @@ static void fcoe_ctlr_recv_work(struct work_struct *recv_work)
/**
* fcoe_ctlr_recv_flogi() - snoop Pre-FIP receipt of FLOGI response or request.
* @fip: FCoE controller.
+ * @lport: libfc fc_lport instance received on
* @fp: FC frame.
* @sa: Ethernet source MAC address from received FCoE frame.
*
@@ -1248,7 +1264,8 @@ static void fcoe_ctlr_recv_work(struct work_struct *recv_work)
*
* Return non-zero if the frame should not be delivered to libfc.
*/
-int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_frame *fp, u8 *sa)
+int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_lport *lport,
+ struct fc_frame *fp, u8 *sa)
{
struct fc_frame_header *fh;
u8 op;
@@ -1283,11 +1300,9 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_frame *fp, u8 *sa)
fip->map_dest = 0;
}
fip->flogi_oxid = FC_XID_UNKNOWN;
- memcpy(mac, fip->data_src_addr, ETH_ALEN);
- fc_fcoe_set_mac(fip->data_src_addr, fh->fh_d_id);
+ fc_fcoe_set_mac(mac, fh->fh_d_id);
+ fip->update_mac(lport, mac);
spin_unlock_bh(&fip->lock);
-
- fip->update_mac(fip, mac, fip->data_src_addr);
} else if (op == ELS_FLOGI && fh->fh_r_ctl == FC_RCTL_ELS_REQ && sa) {
/*
* Save source MAC for point-to-point responses.
@@ -1370,3 +1385,4 @@ int fcoe_libfc_config(struct fc_lport *lp, struct libfc_function_template *tt)
return 0;
}
EXPORT_SYMBOL_GPL(fcoe_libfc_config);
+
diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c
index 92984587ff4d..aae54fe3b299 100644
--- a/drivers/scsi/libfc/fc_elsct.c
+++ b/drivers/scsi/libfc/fc_elsct.c
@@ -31,7 +31,7 @@
/*
* fc_elsct_send - sends ELS/CT frame
*/
-static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
+struct fc_seq *fc_elsct_send(struct fc_lport *lport,
u32 did,
struct fc_frame *fp,
unsigned int op,
@@ -63,6 +63,7 @@ static struct fc_seq *fc_elsct_send(struct fc_lport *lport,
return lport->tt.exch_seq_send(lport, fp, resp, NULL, arg, timer_msec);
}
+EXPORT_SYMBOL(fc_elsct_send);
int fc_elsct_init(struct fc_lport *lport)
{
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index ccba67ca68a1..807f5b3e4efe 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1320,7 +1320,7 @@ static void fc_lport_timeout(struct work_struct *work)
* held, but it will lock, call an _enter_* function or fc_lport_error
* and then unlock the lport.
*/
-static void fc_lport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
+void fc_lport_logo_resp(struct fc_seq *sp, struct fc_frame *fp,
void *lp_arg)
{
struct fc_lport *lport = lp_arg;
@@ -1357,6 +1357,7 @@ out:
err:
mutex_unlock(&lport->lp_mutex);
}
+EXPORT_SYMBOL(fc_lport_logo_resp);
/**
* fc_rport_enter_logo() - Logout of the fabric
@@ -1397,7 +1398,7 @@ static void fc_lport_enter_logo(struct fc_lport *lport)
* held, but it will lock, call an _enter_* function or fc_lport_error
* and then unlock the lport.
*/
-static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
+void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
void *lp_arg)
{
struct fc_lport *lport = lp_arg;
@@ -1480,6 +1481,7 @@ out:
err:
mutex_unlock(&lport->lp_mutex);
}
+EXPORT_SYMBOL(fc_lport_flogi_resp);
/**
* fc_rport_enter_flogi() - Send a FLOGI request to the fabric manager
diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h
index 148126dcf9e9..ab2f8d41761b 100644
--- a/include/scsi/fc_frame.h
+++ b/include/scsi/fc_frame.h
@@ -28,6 +28,8 @@
#include <scsi/fc/fc_fcp.h>
#include <scsi/fc/fc_encaps.h>
+#include <linux/if_ether.h>
+
/*
* The fc_frame interface is used to pass frame data between functions.
* The frame includes the data buffer, length, and SOF / EOF delimiter types.
@@ -67,6 +69,7 @@ struct fcoe_rcv_info {
enum fc_sof fr_sof; /* start of frame delimiter */
enum fc_eof fr_eof; /* end of frame delimiter */
u8 fr_flags; /* flags - see below */
+ u8 granted_mac[ETH_ALEN]; /* FCoE MAC address */
};
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index dfeb1ee4f03f..dad66ce8673d 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -900,6 +900,16 @@ void fc_fcp_destroy(struct fc_lport *);
* Initializes ELS/CT interface
*/
int fc_elsct_init(struct fc_lport *lp);
+struct fc_seq *fc_elsct_send(struct fc_lport *lport,
+ u32 did,
+ struct fc_frame *fp,
+ unsigned int op,
+ void (*resp)(struct fc_seq *,
+ struct fc_frame *fp,
+ void *arg),
+ void *arg, u32 timer_msec);
+void fc_lport_flogi_resp(struct fc_seq *, struct fc_frame *, void *);
+void fc_lport_logo_resp(struct fc_seq *, struct fc_frame *, void *);
/*
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index b2410605b740..8ef5e209c216 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -74,11 +74,13 @@ enum fip_state {
* @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
+ * @send_ctlr_ka: need to send controller keep alive
+ * @send_port_ka: need to send port keep alives
* @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.
* @send: LLD-supplied function to handle sending of FIP Ethernet frames.
* @update_mac: LLD-supplied function to handle changes to MAC addresses.
+ * @get_src_addr: LLD-supplied function to supply a source MAC address.
* @lock: lock protecting this structure.
*
* This structure is used by all FCoE drivers. It contains information
@@ -106,12 +108,14 @@ struct fcoe_ctlr {
u8 last_link;
u8 map_dest;
u8 spma;
+ u8 send_ctlr_ka;
+ u8 send_port_ka;
u8 dest_addr[ETH_ALEN];
u8 ctl_src_addr[ETH_ALEN];
- u8 data_src_addr[ETH_ALEN];
void (*send)(struct fcoe_ctlr *, struct sk_buff *);
- void (*update_mac)(struct fcoe_ctlr *, u8 *old, u8 *new);
+ void (*update_mac)(struct fc_lport *, u8 *addr);
+ u8 * (*get_src_addr)(struct fc_lport *);
spinlock_t lock;
};
@@ -155,9 +159,10 @@ void fcoe_ctlr_init(struct fcoe_ctlr *);
void fcoe_ctlr_destroy(struct fcoe_ctlr *);
void fcoe_ctlr_link_up(struct fcoe_ctlr *);
int fcoe_ctlr_link_down(struct fcoe_ctlr *);
-int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct sk_buff *);
+int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct fc_lport *, struct sk_buff *);
void fcoe_ctlr_recv(struct fcoe_ctlr *, struct sk_buff *);
-int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_frame *fp, u8 *sa);
+int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *lport,
+ struct fc_frame *fp, u8 *sa);
/* libfcoe funcs */
u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);