void fnic_handle_frame(struct work_struct *work)
{
struct fnic *fnic = container_of(work, struct fnic, frame_work);
struct fc_lport *lp = fnic->lport;
unsigned long flags;
struct sk_buff *skb;
struct fc_frame *fp;
while ((skb = skb_dequeue(&fnic->frame_queue))) {
spin_lock_irqsave(&fnic->fnic_lock, flags);
if (fnic->stop_rx_link_events) {
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
dev_kfree_skb(skb);
return;
}
fp = (struct fc_frame *)skb;
if (fnic->state != FNIC_IN_FC_MODE &&
fnic->state != FNIC_IN_ETH_MODE) {
skb_queue_head(&fnic->frame_queue, skb);
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
return;
}
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
fc_exch_recv(lp, fp);
}
}
static void qedf_process_l2_frame_compl(struct qedf_rport *fcport,
struct fc_frame *fp,
u16 l2_oxid)
{
struct fc_lport *lport = fcport->qedf->lport;
struct fc_frame_header *fh;
u32 crc;
fh = (struct fc_frame_header *)fc_frame_header_get(fp);
/* Set the OXID we return to what libfc used */
if (l2_oxid != FC_XID_UNKNOWN)
fh->fh_ox_id = htons(l2_oxid);
/* Setup header fields */
fh->fh_r_ctl = FC_RCTL_ELS_REP;
fh->fh_type = FC_TYPE_ELS;
/* Last sequence, end sequence */
fh->fh_f_ctl[0] = 0x98;
hton24(fh->fh_d_id, lport->port_id);
hton24(fh->fh_s_id, fcport->rdata->ids.port_id);
fh->fh_rx_id = 0xffff;
/* Set frame attributes */
crc = fcoe_fc_crc(fp);
fc_frame_init(fp);
fr_dev(fp) = lport;
fr_sof(fp) = FC_SOF_I3;
fr_eof(fp) = FC_EOF_T;
fr_crc(fp) = cpu_to_le32(~crc);
/* Send completed request to libfc */
fc_exch_recv(lport, fp);
}
/*
* This function passes incoming fabric frames to libFC
*/
void fnic_handle_frame(struct work_struct *work)
{
struct fnic *fnic = container_of(work, struct fnic, frame_work);
struct fc_lport *lp = fnic->lport;
unsigned long flags;
struct sk_buff *skb;
struct fc_frame *fp;
while ((skb = skb_dequeue(&fnic->frame_queue))) {
spin_lock_irqsave(&fnic->fnic_lock, flags);
if (fnic->stop_rx_link_events) {
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
dev_kfree_skb(skb);
return;
}
fp = (struct fc_frame *)skb;
/*
* If we're in a transitional state, just re-queue and return.
* The queue will be serviced when we get to a stable state.
*/
if (fnic->state != FNIC_IN_FC_MODE &&
fnic->state != FNIC_IN_ETH_MODE) {
skb_queue_head(&fnic->frame_queue, skb);
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
return;
}
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
fc_exch_recv(lp, fp);
}
}
/*
* This function passes incoming fabric frames to libFC
*/
void fnic_handle_frame(struct work_struct *work)
{
struct fnic *fnic = container_of(work, struct fnic, frame_work);
struct fc_lport *lp = fnic->lport;
unsigned long flags;
struct sk_buff *skb;
struct fc_frame *fp;
while ((skb = skb_dequeue(&fnic->frame_queue))) {
spin_lock_irqsave(&fnic->fnic_lock, flags);
if (fnic->stop_rx_link_events) {
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
dev_kfree_skb(skb);
return;
}
fp = (struct fc_frame *)skb;
/* if Flogi resp frame, register the address */
if (fr_flags(fp)) {
vnic_dev_add_addr(fnic->vdev,
fnic->data_src_addr);
fr_flags(fp) = 0;
}
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
fc_exch_recv(lp, lp->emp, fp);
}
}
