/*
* This function will validate Map info data provided by FW
*/
u8 MR_ValidateMapInfo(struct megasas_instance *instance)
{
struct fusion_context *fusion = instance->ctrl_context;
struct MR_FW_RAID_MAP_ALL *map = fusion->ld_map[(instance->map_id & 1)];
struct LD_LOAD_BALANCE_INFO *lbInfo = fusion->load_balance_info;
PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span;
struct MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap;
if (pFwRaidMap->totalSize !=
(sizeof(struct MR_FW_RAID_MAP) -sizeof(struct MR_LD_SPAN_MAP) +
(sizeof(struct MR_LD_SPAN_MAP) *pFwRaidMap->ldCount))) {
printk(KERN_ERR "megasas: map info structure size 0x%x is not matching with ld count\n",
(unsigned int)((sizeof(struct MR_FW_RAID_MAP) -
sizeof(struct MR_LD_SPAN_MAP)) +
(sizeof(struct MR_LD_SPAN_MAP) *
pFwRaidMap->ldCount)));
printk(KERN_ERR "megasas: span map %x, pFwRaidMap->totalSize "
": %x\n", (unsigned int)sizeof(struct MR_LD_SPAN_MAP),
pFwRaidMap->totalSize);
return 0;
}
if (instance->UnevenSpanSupport)
mr_update_span_set(map, ldSpanInfo);
mr_update_load_balance_params(map, lbInfo);
return 1;
}
/*
* This function will validate Map info data provided by FW
*/
u8 MR_ValidateMapInfo(struct megasas_instance *instance)
{
struct fusion_context *fusion = instance->ctrl_context;
struct MR_FW_RAID_MAP_ALL *map = fusion->ld_map[(instance->map_id & 1)];
struct LD_LOAD_BALANCE_INFO *lbInfo = fusion->load_balance_info;
PLD_SPAN_INFO ldSpanInfo = fusion->log_to_span;
struct MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap;
struct MR_LD_RAID *raid;
int ldCount, num_lds;
u16 ld;
if (le32_to_cpu(pFwRaidMap->totalSize) !=
(sizeof(struct MR_FW_RAID_MAP) -sizeof(struct MR_LD_SPAN_MAP) +
(sizeof(struct MR_LD_SPAN_MAP) * le32_to_cpu(pFwRaidMap->ldCount)))) {
printk(KERN_ERR "megasas: map info structure size 0x%x is not matching with ld count\n",
(unsigned int)((sizeof(struct MR_FW_RAID_MAP) -
sizeof(struct MR_LD_SPAN_MAP)) +
(sizeof(struct MR_LD_SPAN_MAP) *
le32_to_cpu(pFwRaidMap->ldCount))));
printk(KERN_ERR "megasas: span map %x, pFwRaidMap->totalSize "
": %x\n", (unsigned int)sizeof(struct MR_LD_SPAN_MAP),
le32_to_cpu(pFwRaidMap->totalSize));
return 0;
}
if (instance->UnevenSpanSupport)
mr_update_span_set(map, ldSpanInfo);
mr_update_load_balance_params(map, lbInfo);
num_lds = le32_to_cpu(map->raidMap.ldCount);
/*Convert Raid capability values to CPU arch */
for (ldCount = 0; ldCount < num_lds; ldCount++) {
ld = MR_TargetIdToLdGet(ldCount, map);
raid = MR_LdRaidGet(ld, map);
le32_to_cpus((u32 *)&raid->capability);
}
return 1;
}
/*
* MR_ValidateMapInfo: Validate RAID map
* input: Adapter instance soft state
*
* This function checks and validates the loaded RAID map. It returns 0 if
* successful, and 1 otherwise.
*/
u_int8_t
MR_ValidateMapInfo(struct mrsas_softc *sc)
{
if (!sc) {
return 1;
}
MR_PopulateDrvRaidMap(sc);
MR_DRV_RAID_MAP_ALL *drv_map = sc->ld_drv_map[(sc->map_id & 1)];
MR_DRV_RAID_MAP *pDrvRaidMap = &drv_map->raidMap;
u_int32_t expected_map_size;
drv_map = sc->ld_drv_map[(sc->map_id & 1)];
pDrvRaidMap = &drv_map->raidMap;
PLD_SPAN_INFO ldSpanInfo = (PLD_SPAN_INFO) & sc->log_to_span;
if (sc->max256vdSupport)
expected_map_size = sizeof(MR_FW_RAID_MAP_EXT);
else
expected_map_size =
(sizeof(MR_FW_RAID_MAP) - sizeof(MR_LD_SPAN_MAP)) +
(sizeof(MR_LD_SPAN_MAP) * pDrvRaidMap->ldCount);
if (pDrvRaidMap->totalSize != expected_map_size) {
device_printf(sc->mrsas_dev, "map size %x not matching ld count\n", expected_map_size);
device_printf(sc->mrsas_dev, "span map= %x\n", (unsigned int)sizeof(MR_LD_SPAN_MAP));
device_printf(sc->mrsas_dev, "pDrvRaidMap->totalSize=%x\n", pDrvRaidMap->totalSize);
return 1;
}
if (sc->UnevenSpanSupport) {
printf("Updating span set\n\n");
mr_update_span_set(drv_map, ldSpanInfo);
}
mrsas_update_load_balance_params(drv_map, sc->load_balance_info);
return 0;
}