diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_scsi.c')
-rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 96 |
1 files changed, 38 insertions, 58 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index bfc996971b8..65a39b0f6dc 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -174,6 +174,9 @@ int fnic_fw_reset_handler(struct fnic *fnic) int ret = 0; unsigned long flags; + skb_queue_purge(&fnic->frame_queue); + skb_queue_purge(&fnic->tx_queue); + spin_lock_irqsave(&fnic->wq_copy_lock[0], flags); if (vnic_wq_copy_desc_avail(wq) <= fnic->wq_copy_desc_low[0]) @@ -200,9 +203,11 @@ int fnic_fw_reset_handler(struct fnic *fnic) * fnic_flogi_reg_handler * Routine to send flogi register msg to fw */ -int fnic_flogi_reg_handler(struct fnic *fnic) +int fnic_flogi_reg_handler(struct fnic *fnic, u32 fc_id) { struct vnic_wq_copy *wq = &fnic->wq_copy[0]; + enum fcpio_flogi_reg_format_type format; + struct fc_lport *lp = fnic->lport; u8 gw_mac[ETH_ALEN]; int ret = 0; unsigned long flags; @@ -217,23 +222,32 @@ int fnic_flogi_reg_handler(struct fnic *fnic) goto flogi_reg_ioreq_end; } - if (fnic->fcoui_mode) + if (fnic->ctlr.map_dest) { memset(gw_mac, 0xff, ETH_ALEN); - else - memcpy(gw_mac, fnic->dest_addr, ETH_ALEN); + format = FCPIO_FLOGI_REG_DEF_DEST; + } else { + memcpy(gw_mac, fnic->ctlr.dest_addr, ETH_ALEN); + format = FCPIO_FLOGI_REG_GW_DEST; + } - fnic_queue_wq_copy_desc_flogi_reg(wq, SCSI_NO_TAG, - FCPIO_FLOGI_REG_GW_DEST, - fnic->s_id, - gw_mac); + if ((fnic->config.flags & VFCF_FIP_CAPABLE) && !fnic->ctlr.map_dest) { + fnic_queue_wq_copy_desc_fip_reg(wq, SCSI_NO_TAG, + fc_id, gw_mac, + fnic->data_src_addr, + lp->r_a_tov, lp->e_d_tov); + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "FLOGI FIP reg issued fcid %x src %pM dest %pM\n", + fc_id, fnic->data_src_addr, gw_mac); + } else { + fnic_queue_wq_copy_desc_flogi_reg(wq, SCSI_NO_TAG, + format, fc_id, gw_mac); + FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, + "FLOGI reg issued fcid %x map %d dest %pM\n", + fc_id, fnic->ctlr.map_dest, gw_mac); + } flogi_reg_ioreq_end: spin_unlock_irqrestore(&fnic->wq_copy_lock[0], flags); - - if (!ret) - FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, - "flog reg issued\n"); - return ret; } @@ -319,7 +333,8 @@ static inline int fnic_queue_wq_copy_desc(struct fnic *fnic, 0, /* scsi cmd ref, always 0 */ pri_tag, /* scsi pri and tag */ flags, /* command flags */ - sc->cmnd, scsi_bufflen(sc), + sc->cmnd, sc->cmd_len, + scsi_bufflen(sc), fc_lun.scsi_lun, io_req->port_id, rport->maxframe_size, rp->r_a_tov, rp->e_d_tov); @@ -452,7 +467,6 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic, u8 hdr_status; struct fcpio_tag tag; int ret = 0; - struct fc_frame *flogi; unsigned long flags; fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag); @@ -462,9 +476,6 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic, spin_lock_irqsave(&fnic->fnic_lock, flags); - flogi = fnic->flogi; - fnic->flogi = NULL; - /* fnic should be in FC_TRANS_ETH_MODE */ if (fnic->state == FNIC_IN_FC_TRANS_ETH_MODE) { /* Check status of reset completion */ @@ -505,17 +516,14 @@ static int fnic_fcpio_fw_reset_cmpl_handler(struct fnic *fnic, * free the flogi frame. Else, send it out */ if (fnic->remove_wait || ret) { - fnic->flogi_oxid = FC_XID_UNKNOWN; spin_unlock_irqrestore(&fnic->fnic_lock, flags); - if (flogi) - dev_kfree_skb_irq(fp_skb(flogi)); + skb_queue_purge(&fnic->tx_queue); goto reset_cmpl_handler_end; } spin_unlock_irqrestore(&fnic->fnic_lock, flags); - if (flogi) - ret = fnic_send_frame(fnic, flogi); + fnic_flush_tx(fnic); reset_cmpl_handler_end: return ret; @@ -532,18 +540,13 @@ static int fnic_fcpio_flogi_reg_cmpl_handler(struct fnic *fnic, u8 hdr_status; struct fcpio_tag tag; int ret = 0; - struct fc_frame *flogi_resp = NULL; unsigned long flags; - struct sk_buff *skb; fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag); /* Update fnic state based on status of flogi reg completion */ spin_lock_irqsave(&fnic->fnic_lock, flags); - flogi_resp = fnic->flogi_resp; - fnic->flogi_resp = NULL; - if (fnic->state == FNIC_IN_ETH_TRANS_FC_MODE) { /* Check flogi registration completion status */ @@ -567,25 +570,17 @@ static int fnic_fcpio_flogi_reg_cmpl_handler(struct fnic *fnic, ret = -1; } - /* Successful flogi reg cmpl, pass frame to LibFC */ - if (!ret && flogi_resp) { + if (!ret) { if (fnic->stop_rx_link_events) { spin_unlock_irqrestore(&fnic->fnic_lock, flags); goto reg_cmpl_handler_end; } - skb = (struct sk_buff *)flogi_resp; - /* Use fr_flags to indicate whether flogi resp or not */ - fr_flags(flogi_resp) = 1; - fr_dev(flogi_resp) = fnic->lport; spin_unlock_irqrestore(&fnic->fnic_lock, flags); - skb_queue_tail(&fnic->frame_queue, skb); + fnic_flush_tx(fnic); queue_work(fnic_event_queue, &fnic->frame_work); - } else { spin_unlock_irqrestore(&fnic->fnic_lock, flags); - if (flogi_resp) - dev_kfree_skb_irq(fp_skb(flogi_resp)); } reg_cmpl_handler_end: @@ -907,6 +902,7 @@ static int fnic_fcpio_cmpl_handler(struct vnic_dev *vdev, break; case FCPIO_FLOGI_REG_CMPL: /* fw completed flogi_reg */ + case FCPIO_FLOGI_FIP_REG_CMPL: /* fw completed flogi_fip_reg */ ret = fnic_fcpio_flogi_reg_cmpl_handler(fnic, desc); break; @@ -1224,22 +1220,6 @@ void fnic_terminate_rport_io(struct fc_rport *rport) } -static void fnic_block_error_handler(struct scsi_cmnd *sc) -{ - struct Scsi_Host *shost = sc->device->host; - struct fc_rport *rport = starget_to_rport(scsi_target(sc->device)); - unsigned long flags; - - spin_lock_irqsave(shost->host_lock, flags); - while (rport->port_state == FC_PORTSTATE_BLOCKED) { - spin_unlock_irqrestore(shost->host_lock, flags); - msleep(1000); - spin_lock_irqsave(shost->host_lock, flags); - } - spin_unlock_irqrestore(shost->host_lock, flags); - -} - /* * This function is exported to SCSI for sending abort cmnds. * A SCSI IO is represented by a io_req in the driver. @@ -1259,7 +1239,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) DECLARE_COMPLETION_ONSTACK(tm_done); /* Wait for rport to unblock */ - fnic_block_error_handler(sc); + fc_block_scsi_eh(sc); /* Get local-port, check ready and link up */ lp = shost_priv(sc->device->host); @@ -1541,7 +1521,7 @@ int fnic_device_reset(struct scsi_cmnd *sc) DECLARE_COMPLETION_ONSTACK(tm_done); /* Wait for rport to unblock */ - fnic_block_error_handler(sc); + fc_block_scsi_eh(sc); /* Get local-port, check ready and link up */ lp = shost_priv(sc->device->host); @@ -1762,7 +1742,7 @@ void fnic_scsi_abort_io(struct fc_lport *lp) fnic->remove_wait = &remove_wait; old_state = fnic->state; fnic->state = FNIC_IN_FC_TRANS_ETH_MODE; - vnic_dev_del_addr(fnic->vdev, fnic->data_src_addr); + fnic_update_mac_locked(fnic, fnic->ctlr.ctl_src_addr); spin_unlock_irqrestore(&fnic->fnic_lock, flags); err = fnic_fw_reset_handler(fnic); @@ -1802,7 +1782,7 @@ void fnic_scsi_cleanup(struct fc_lport *lp) spin_lock_irqsave(&fnic->fnic_lock, flags); old_state = fnic->state; fnic->state = FNIC_IN_FC_TRANS_ETH_MODE; - vnic_dev_del_addr(fnic->vdev, fnic->data_src_addr); + fnic_update_mac_locked(fnic, fnic->ctlr.ctl_src_addr); spin_unlock_irqrestore(&fnic->fnic_lock, flags); if (fnic_fw_reset_handler(fnic)) { |