diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 112 |
1 files changed, 105 insertions, 7 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 07f4d3cbcc07..d5ce92c0a8fc 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -5,6 +5,7 @@ * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" +#include "qla_target.h" #include <linux/delay.h> #include <linux/gfp.h> @@ -1245,6 +1246,96 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) } /* + * 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 = kzalloc(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; + } + + memcpy(list, pmap, dma_size); +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 * Issue normal/enhanced get port database mailbox command * and copy device name as necessary. @@ -1352,6 +1443,13 @@ qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt) fcport->port_type = FCT_INITIATOR; else fcport->port_type = FCT_TARGET; + + /* Passback COS information. */ + fcport->supported_classes = (pd24->flags & PDF_CLASS_2) ? + FC_COS_CLASS2 : FC_COS_CLASS3; + + if (pd24->prli_svc_param_word_3[0] & BIT_7) + fcport->flags |= FCF_CONF_COMP_SUPPORTED; } else { uint64_t zero = 0; @@ -1770,6 +1868,10 @@ qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, mb[10] |= BIT_0; /* Class 2. */ if (lg->io_parameter[9] || lg->io_parameter[10]) mb[10] |= BIT_1; /* Class 3. */ + if (lg->io_parameter[0] & __constant_cpu_to_le32(BIT_7)) + mb[10] |= BIT_7; /* Confirmed Completion + * Allowed + */ } dma_pool_free(ha->s_dma_pool, lg, lg_dma); @@ -3096,6 +3198,9 @@ qla24xx_modify_vp_config(scsi_qla_host_t *vha) vpmod->vp_count = 1; vpmod->vp_index1 = vha->vp_idx; vpmod->options_idx1 = BIT_3|BIT_4|BIT_5; + + qlt_modify_vp_config(vha, vpmod); + memcpy(vpmod->node_name_idx1, vha->node_name, WWN_SIZE); memcpy(vpmod->port_name_idx1, vha->port_name, WWN_SIZE); vpmod->entry_count = 1; @@ -3235,13 +3340,6 @@ qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format, ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x10c7, "Entered %s.\n", __func__); - /* - * This command is implicitly executed by firmware during login for the - * physical hosts - */ - if (vp_idx == 0) - return QLA_FUNCTION_FAILED; - mcp->mb[0] = MBC_SEND_CHANGE_REQUEST; mcp->mb[1] = format; mcp->mb[9] = vp_idx; |