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49 lines
1.1 KiB
49 lines
1.1 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* QLogic iSCSI Offload Driver |
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* Copyright (c) 2016 Cavium Inc. |
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*/ |
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#include "qedi.h" |
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#include "qedi_gbl.h" |
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#include "qedi_iscsi.h" |
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#include "qedi_dbg.h" |
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static inline struct qedi_ctx *qedi_dev_to_hba(struct device *dev) |
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{ |
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struct Scsi_Host *shost = class_to_shost(dev); |
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return iscsi_host_priv(shost); |
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} |
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static ssize_t port_state_show(struct device *dev, |
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struct device_attribute *attr, |
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char *buf) |
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{ |
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struct qedi_ctx *qedi = qedi_dev_to_hba(dev); |
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if (atomic_read(&qedi->link_state) == QEDI_LINK_UP) |
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return sprintf(buf, "Online\n"); |
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else |
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return sprintf(buf, "Linkdown\n"); |
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} |
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static ssize_t speed_show(struct device *dev, |
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struct device_attribute *attr, char *buf) |
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{ |
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struct qedi_ctx *qedi = qedi_dev_to_hba(dev); |
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struct qed_link_output if_link; |
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qedi_ops->common->get_link(qedi->cdev, &if_link); |
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return sprintf(buf, "%d Gbit\n", if_link.speed / 1000); |
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} |
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static DEVICE_ATTR_RO(port_state); |
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static DEVICE_ATTR_RO(speed); |
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struct device_attribute *qedi_shost_attrs[] = { |
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&dev_attr_port_state, |
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&dev_attr_speed, |
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NULL |
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};
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