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Commit 733a95bd authored Feb 09, 2012 by Joe Carnuccio Committed by James Bottomley Feb 19, 2012

[SCSI] qla2xxx: Remove EDC sysfs interface.



Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

parent bc3f957c

drivers/scsi/qla2xxx/qla_attr.c

+0 −140

Original line number	Diff line number	Diff line
		@@ -627,144 +627,6 @@ static struct bin_attribute sysfs_reset_attr = {
		.write = qla2x00_sysfs_write_reset,
		};

		static ssize_t
		qla2x00_sysfs_write_edc(struct file filp, struct kobject kobj,
		struct bin_attribute *bin_attr,
		char *buf, loff_t off, size_t count)
		{
		struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
		struct device, kobj)));
		struct qla_hw_data *ha = vha->hw;
		uint16_t dev, adr, opt, len;
		int rval;

		ha->edc_data_len = 0;

		if (!capable(CAP_SYS_ADMIN) \|\| off != 0 \|\| count < 8)
		return -EINVAL;

		if (!ha->edc_data) {
		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
		&ha->edc_data_dma);
		if (!ha->edc_data) {
		ql_log(ql_log_warn, vha, 0x7073,
		"Unable to allocate memory for EDC write.\n");
		return -ENOMEM;
		}
		}

		dev = le16_to_cpup((void *)&buf[0]);
		adr = le16_to_cpup((void *)&buf[2]);
		opt = le16_to_cpup((void *)&buf[4]);
		len = le16_to_cpup((void *)&buf[6]);

		if (!(opt & BIT_0))
		if (len == 0 \|\| len > DMA_POOL_SIZE \|\| len > count - 8)
		return -EINVAL;

		memcpy(ha->edc_data, &buf[8], len);

		rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data,
		dev, adr, len, opt);
		if (rval != QLA_SUCCESS) {
		ql_log(ql_log_warn, vha, 0x7074,
		"Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02hhx\n",
		rval, dev, adr, opt, len, buf[8]);
		return -EIO;
		}

		return count;
		}

		static struct bin_attribute sysfs_edc_attr = {
		.attr = {
		.name = "edc",
		.mode = S_IWUSR,
		},
		.size = 0,
		.write = qla2x00_sysfs_write_edc,
		};

		static ssize_t
		qla2x00_sysfs_write_edc_status(struct file filp, struct kobject kobj,
		struct bin_attribute *bin_attr,
		char *buf, loff_t off, size_t count)
		{
		struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
		struct device, kobj)));
		struct qla_hw_data *ha = vha->hw;
		uint16_t dev, adr, opt, len;
		int rval;

		ha->edc_data_len = 0;

		if (!capable(CAP_SYS_ADMIN) \|\| off != 0 \|\| count < 8)
		return -EINVAL;

		if (!ha->edc_data) {
		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
		&ha->edc_data_dma);
		if (!ha->edc_data) {
		ql_log(ql_log_warn, vha, 0x708c,
		"Unable to allocate memory for EDC status.\n");
		return -ENOMEM;
		}
		}

		dev = le16_to_cpup((void *)&buf[0]);
		adr = le16_to_cpup((void *)&buf[2]);
		opt = le16_to_cpup((void *)&buf[4]);
		len = le16_to_cpup((void *)&buf[6]);

		if (!(opt & BIT_0))
		if (len == 0 \|\| len > DMA_POOL_SIZE)
		return -EINVAL;

		memset(ha->edc_data, 0, len);
		rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data,
		dev, adr, len, opt);
		if (rval != QLA_SUCCESS) {
		ql_log(ql_log_info, vha, 0x7075,
		"Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
		rval, dev, adr, opt, len);
		return -EIO;
		}

		ha->edc_data_len = len;

		return count;
		}

		static ssize_t
		qla2x00_sysfs_read_edc_status(struct file filp, struct kobject kobj,
		struct bin_attribute *bin_attr,
		char *buf, loff_t off, size_t count)
		{
		struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
		struct device, kobj)));
		struct qla_hw_data *ha = vha->hw;

		if (!capable(CAP_SYS_ADMIN) \|\| off != 0 \|\| count == 0)
		return 0;

		if (!ha->edc_data \|\| ha->edc_data_len == 0 \|\| ha->edc_data_len > count)
		return -EINVAL;

		memcpy(buf, ha->edc_data, ha->edc_data_len);

		return ha->edc_data_len;
		}

		static struct bin_attribute sysfs_edc_status_attr = {
		.attr = {
		.name = "edc_status",
		.mode = S_IRUSR \| S_IWUSR,
		},
		.size = 0,
		.write = qla2x00_sysfs_write_edc_status,
		.read = qla2x00_sysfs_read_edc_status,
		};

		static ssize_t
		qla2x00_sysfs_read_xgmac_stats(struct file filp, struct kobject kobj,
		struct bin_attribute *bin_attr,
		@@ -880,8 +742,6 @@ static struct sysfs_entry {
		{ "vpd", &sysfs_vpd_attr, 1 },
		{ "sfp", &sysfs_sfp_attr, 1 },
		{ "reset", &sysfs_reset_attr, },
		{ "edc", &sysfs_edc_attr, 2 },
		{ "edc_status", &sysfs_edc_status_attr, 2 },
		{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
		{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
		{ NULL },

drivers/scsi/qla2xxx/qla_dbg.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -21,8 +21,10 @@
		* \| Async Events \| 0x505d \| 0x502b-0x502f \|
		* \| \| \| 0x5047,0x5052 \|
		* \| Timer Routines \| 0x6011 \| 0x600e-0x600f \|
		* \| User Space Interactions \| 0x709e \| 0x7018,0x702e \|
		* \| \| \| 0x7039,0x7045 \|
		* \| User Space Interactions \| 0x709f \| 0x7018,0x702e, \|
		* \| \| \| 0x7039,0x7045, \|
		* \| \| \| 0x7073-0x7075, \|
		* \| \| \| 0x708c \|
		* \| Task Management \| 0x803c \| 0x8025-0x8026 \|
		* \| \| \| 0x800b,0x8039 \|
		* \| AER/EEH \| 0x900f \| \|

drivers/scsi/qla2xxx/qla_def.h

+0 −4

Original line number	Diff line number	Diff line
		@@ -2646,10 +2646,6 @@ struct qla_hw_data {
		void *sfp_data;
		dma_addr_t sfp_data_dma;

		uint8_t *edc_data;
		dma_addr_t edc_data_dma;
		uint16_t edc_data_len;

		#define XGMAC_DATA_SIZE 4096
		void *xgmac_data;
		dma_addr_t xgmac_data_dma;

drivers/scsi/qla2xxx/qla_os.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -3233,9 +3233,6 @@ qla2x00_mem_free(struct qla_hw_data *ha)
		if (ha->sfp_data)
		dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);

		if (ha->edc_data)
		dma_pool_free(ha->s_dma_pool, ha->edc_data, ha->edc_data_dma);

		if (ha->ms_iocb)
		dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);