/*
* 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;
}
/*
* This function will validate Map info data provided by FW
*/
U8
MR_ValidateMapInfo(MR_FW_RAID_MAP_ALL *map, PLD_LOAD_BALANCE_INFO lbInfo)
{
MR_FW_RAID_MAP *pFwRaidMap = &map->raidMap;
U32 fwsize = sizeof (MR_FW_RAID_MAP) - sizeof (MR_LD_SPAN_MAP) +
(sizeof (MR_LD_SPAN_MAP) * pFwRaidMap->ldCount);
if (pFwRaidMap->totalSize != fwsize) {
con_log(CL_ANN1, (CE_NOTE,
"map info structure size 0x%x is "
"not matching with ld count\n", fwsize));
/* sizeof (foo) returns size_t, which is *LONG*. */
con_log(CL_ANN1, (CE_NOTE, "span map 0x%x total size 0x%x\n",\
(int)sizeof (MR_LD_SPAN_MAP), pFwRaidMap->totalSize));
return (0);
}
mr_update_load_balance_params(map, lbInfo);
return (1);
}
