diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 67f64db390b0..64f04aa2a503 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1637,94 +1637,6 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) return rval; } -/* - * qla2x00_get_node_name_list - * Issue get node name list mailbox command, kmalloc() - * and return the resulting list. Caller must kfree() it! - * - * Input: - * ha = adapter state pointer. - * out_data = resulting list - * out_len = length of the resulting list - * - * Returns: - * qla2x00 local function return status code. - * - * Context: - * Kernel context. - */ -int -qla2x00_get_node_name_list(scsi_qla_host_t *vha, void **out_data, int *out_len) -{ - struct qla_hw_data *ha = vha->hw; - struct qla_port_24xx_data *list = NULL; - void *pmap; - mbx_cmd_t mc; - dma_addr_t pmap_dma; - ulong dma_size; - int rval, left; - - left = 1; - while (left > 0) { - dma_size = left * sizeof(*list); - pmap = dma_alloc_coherent(&ha->pdev->dev, dma_size, - &pmap_dma, GFP_KERNEL); - if (!pmap) { - ql_log(ql_log_warn, vha, 0x113f, - "%s(%ld): DMA Alloc failed of %ld\n", - __func__, vha->host_no, dma_size); - rval = QLA_MEMORY_ALLOC_FAILED; - goto out; - } - - mc.mb[0] = MBC_PORT_NODE_NAME_LIST; - mc.mb[1] = BIT_1 | BIT_3; - mc.mb[2] = MSW(pmap_dma); - mc.mb[3] = LSW(pmap_dma); - mc.mb[6] = MSW(MSD(pmap_dma)); - mc.mb[7] = LSW(MSD(pmap_dma)); - mc.mb[8] = dma_size; - mc.out_mb = MBX_0|MBX_1|MBX_2|MBX_3|MBX_6|MBX_7|MBX_8; - mc.in_mb = MBX_0|MBX_1; - mc.tov = 30; - mc.flags = MBX_DMA_IN; - - rval = qla2x00_mailbox_command(vha, &mc); - if (rval != QLA_SUCCESS) { - if ((mc.mb[0] == MBS_COMMAND_ERROR) && - (mc.mb[1] == 0xA)) { - left += le16_to_cpu(mc.mb[2]) / - sizeof(struct qla_port_24xx_data); - goto restart; - } - goto out_free; - } - - left = 0; - - list = kmemdup(pmap, dma_size, GFP_KERNEL); - if (!list) { - ql_log(ql_log_warn, vha, 0x1140, - "%s(%ld): failed to allocate node names list " - "structure.\n", __func__, vha->host_no); - rval = QLA_MEMORY_ALLOC_FAILED; - goto out_free; - } - -restart: - dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma); - } - - *out_data = list; - *out_len = dma_size; - -out: - return rval; - -out_free: - dma_free_coherent(&ha->pdev->dev, dma_size, pmap, pmap_dma); - return rval; -} /* * qla2x00_get_port_database |