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authorJoe Eykholt <jeykholt@cisco.com>2010-07-21 02:20:40 +0400
committerJames Bottomley <James.Bottomley@suse.de>2010-07-28 18:05:57 +0400
commitcd229e42eb8cdfdcbe15dfeec39c3641f62de43a (patch)
tree6f2b999043148e993406785a6c2c1aa8b21293e0 /drivers/scsi/fcoe
parent5554345bc5275afed760631277fdab0a5a19472e (diff)
downloadlinux-cd229e42eb8cdfdcbe15dfeec39c3641f62de43a.tar.xz
[SCSI] fcoe libfcoe: use correct FC-MAP for VN2VN mode
In VN2VN mode, map_dest means to use the default VN2VN OUI. Change code that uses the default FCoE OUI to use the one set in the fcoe_ctlr struct. Signed-off-by: Joe Eykholt <jeykholt@cisco.com> Signed-off-by: Robert Love <robert.w.love@intel.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/fcoe')
-rw-r--r--drivers/scsi/fcoe/fcoe.c6
-rw-r--r--drivers/scsi/fcoe/libfcoe.c24
2 files changed, 22 insertions, 8 deletions
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 216aba375fe1..4d3e70ab65b5 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1534,11 +1534,9 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
/* fill up mac and fcoe headers */
eh = eth_hdr(skb);
eh->h_proto = htons(ETH_P_FCOE);
+ memcpy(eh->h_dest, fcoe->ctlr.dest_addr, ETH_ALEN);
if (fcoe->ctlr.map_dest)
- fc_fcoe_set_mac(eh->h_dest, fh->fh_d_id);
- else
- /* insert GW address */
- memcpy(eh->h_dest, fcoe->ctlr.dest_addr, ETH_ALEN);
+ memcpy(eh->h_dest + 3, fh->fh_d_id, 3);
if (unlikely(fcoe->ctlr.flogi_oxid != FC_XID_UNKNOWN))
memcpy(eh->h_source, fcoe->ctlr.ctl_src_addr, ETH_ALEN);
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 4865e8181172..4de8ced1fee7 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -153,6 +153,20 @@ static inline int fcoe_ctlr_fcf_usable(struct fcoe_fcf *fcf)
}
/**
+ * fcoe_ctlr_map_dest() - Set flag and OUI for mapping destination addresses
+ * @fip: The FCoE controller
+ */
+static void fcoe_ctlr_map_dest(struct fcoe_ctlr *fip)
+{
+ if (fip->mode == FIP_MODE_VN2VN)
+ hton24(fip->dest_addr, FIP_VN_FC_MAP);
+ else
+ hton24(fip->dest_addr, FIP_DEF_FC_MAP);
+ hton24(fip->dest_addr + 3, 0);
+ fip->map_dest = 1;
+}
+
+/**
* fcoe_ctlr_init() - Initialize the FCoE Controller instance
* @fip: The FCoE controller to initialize
*/
@@ -345,7 +359,7 @@ static void fcoe_ctlr_reset(struct fcoe_ctlr *fip)
fip->port_ka_time = 0;
fip->sol_time = 0;
fip->flogi_oxid = FC_XID_UNKNOWN;
- fip->map_dest = 0;
+ fcoe_ctlr_map_dest(fip);
}
/**
@@ -573,11 +587,11 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport,
fip->flogi_count++;
if (fip->flogi_count < 3)
goto drop;
- fip->map_dest = 1;
+ fcoe_ctlr_map_dest(fip);
return 0;
}
if (fip->state == FIP_ST_NON_FIP)
- fip->map_dest = 1;
+ fcoe_ctlr_map_dest(fip);
}
if (fip->state == FIP_ST_NON_FIP)
@@ -1411,6 +1425,7 @@ static void fcoe_ctlr_timer_work(struct work_struct *work)
"Fibre-Channel Forwarder MAC %pM\n",
fip->lp->host->host_no, sel->fcf_mac);
memcpy(fip->dest_addr, sel->fcf_mac, ETH_ALEN);
+ fip->map_dest = 0;
fip->port_ka_time = jiffies +
msecs_to_jiffies(FIP_VN_KA_PERIOD);
fip->ctlr_ka_time = jiffies + sel->fka_period;
@@ -1527,7 +1542,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_lport *lport,
* Otherwise we use the FCoE gateway addr
*/
if (!compare_ether_addr(sa, (u8[6])FC_FCOE_FLOGI_MAC)) {
- fip->map_dest = 1;
+ fcoe_ctlr_map_dest(fip);
} else {
memcpy(fip->dest_addr, sa, ETH_ALEN);
fip->map_dest = 0;
@@ -2426,6 +2441,7 @@ static void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip)
new_port_id = fip->port_id;
hton24(mac, FIP_VN_FC_MAP);
hton24(mac + 3, new_port_id);
+ fcoe_ctlr_map_dest(fip);
fip->update_mac(fip->lp, mac);
fcoe_ctlr_vn_send_claim(fip);
next_time = jiffies + msecs_to_jiffies(FIP_VN_ANN_WAIT);