diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_mbx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_mbx.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 0cd6f3e14882..32eb0ce8b170 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2147,7 +2147,7 @@ qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle, pdb_dma = dma_map_single(&vha->hw->pdev->dev, pdb, sizeof(*pdb), DMA_FROM_DEVICE); - if (!pdb_dma) { + if (dma_mapping_error(&vha->hw->pdev->dev, pdb_dma)) { ql_log(ql_log_warn, vha, 0x1116, "Failed to map dma buffer.\n"); return QLA_MEMORY_ALLOC_FAILED; } @@ -6597,6 +6597,54 @@ done: return rval; } +int qla24xx_print_fc_port_id(struct scsi_qla_host *vha, struct seq_file *s, u16 loop_id) +{ + int rval = QLA_FUNCTION_FAILED; + dma_addr_t pd_dma; + struct port_database_24xx *pd; + struct qla_hw_data *ha = vha->hw; + mbx_cmd_t mc; + + if (!vha->hw->flags.fw_started) + goto done; + + pd = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma); + if (pd == NULL) { + ql_log(ql_log_warn, vha, 0xd047, + "Failed to allocate port database structure.\n"); + goto done; + } + + memset(&mc, 0, sizeof(mc)); + mc.mb[0] = MBC_GET_PORT_DATABASE; + mc.mb[1] = loop_id; + mc.mb[2] = MSW(pd_dma); + mc.mb[3] = LSW(pd_dma); + mc.mb[6] = MSW(MSD(pd_dma)); + mc.mb[7] = LSW(MSD(pd_dma)); + mc.mb[9] = vha->vp_idx; + + rval = qla24xx_send_mb_cmd(vha, &mc); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_mbx, vha, 0x1193, "%s: fail\n", __func__); + goto done_free_sp; + } + + ql_dbg(ql_dbg_mbx, vha, 0x1197, "%s: %8phC done\n", + __func__, pd->port_name); + + seq_printf(s, "%8phC %02x%02x%02x %d\n", + pd->port_name, pd->port_id[0], + pd->port_id[1], pd->port_id[2], + loop_id); + +done_free_sp: + if (pd) + dma_pool_free(ha->s_dma_pool, pd, pd_dma); +done: + return rval; +} + /* * qla24xx_gpdb_wait * NOTE: Do not call this routine from DPC thread |