From: Yi Zou Date: Fri, 20 Apr 2012 19:16:49 +0000 (-0700) Subject: [SCSI] libfcoe: fix VN2VN N_Port_ID Beacon source MAC X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d227f029c2e1e7c226372a6c11969d33ed146f6f;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [SCSI] libfcoe: fix VN2VN N_Port_ID Beacon source MAC FC-BB-6 v1.04 7.9.8.14 N_Port_ID Beacon: "A N_Port_ID Beacon is multicast and uses the VN_Port MAC address as source address." Currently, libfcoe is using ENode MAC, this seems ok and functionality wise not a problem in my back to back testing setup, however, just fix this to make libfcoe VN2VN support more spec compliant. Signed-off-by: Yi Zou Signed-off-by: Robert Love Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 249a106888d9..5a4c7250aa77 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -1883,7 +1883,13 @@ static void fcoe_ctlr_vn_send(struct fcoe_ctlr *fip, frame = (struct fip_frame *)skb->data; memset(frame, 0, len); memcpy(frame->eth.h_dest, dest, ETH_ALEN); - memcpy(frame->eth.h_source, fip->ctl_src_addr, ETH_ALEN); + + if (sub == FIP_SC_VN_BEACON) { + hton24(frame->eth.h_source, FIP_VN_FC_MAP); + hton24(frame->eth.h_source + 3, fip->port_id); + } else { + memcpy(frame->eth.h_source, fip->ctl_src_addr, ETH_ALEN); + } frame->eth.h_proto = htons(ETH_P_FIP); frame->fip.fip_ver = FIP_VER_ENCAPS(FIP_VER);