Commit dab04b01 authored by Mahesh Rajashekhara's avatar Mahesh Rajashekhara Committed by James Bottomley

aacraid: AIF raw device remove support

Signed-off-by: default avatarMahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Reviewed-by: default avatarMurthy Bhat <Murthy.Bhat@pmcs.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
parent ef616233
......@@ -2065,6 +2065,9 @@ extern struct aac_common aac_config;
/* PMC NEW COMM: Request the event data */
#define AifReqEvent 200
/* RAW device deleted */
#define AifRawDeviceRemove 203
/*
* Adapter Initiated FIB command structures. Start with the adapter
* initiated FIBs that really come from the adapter, and get responded
......
......@@ -883,6 +883,39 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
switch (le32_to_cpu(aifcmd->command)) {
case AifCmdDriverNotify:
switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) {
case AifRawDeviceRemove:
container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);
if ((container >> 28)) {
container = (u32)-1;
break;
}
channel = (container >> 24) & 0xF;
if (channel >= dev->maximum_num_channels) {
container = (u32)-1;
break;
}
id = container & 0xFFFF;
if (id >= dev->maximum_num_physicals) {
container = (u32)-1;
break;
}
lun = (container >> 16) & 0xFF;
container = (u32)-1;
channel = aac_phys_to_logical(channel);
device_config_needed =
(((__le32 *)aifcmd->data)[0] ==
cpu_to_le32(AifRawDeviceRemove)) ? DELETE : ADD;
if (device_config_needed == ADD) {
device = scsi_device_lookup(
dev->scsi_host_ptr,
channel, id, lun);
if (device) {
scsi_remove_device(device);
scsi_device_put(device);
}
}
break;
/*
* Morph or Expand complete
*/
......
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