X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Faacraid%2Fcommsup.c;h=289304aab690d065e0e65dbb11ede16b87f7f808;hb=7f268a2ba7c884a239713696238dd4207a57dd9a;hp=e7a4c6f202d1669a1a3b5eb14d3f26b0a6a32ae0;hpb=0462590efe9a562dd2aa976ae2dc9cd2e6f5a0c6;p=linux-2.6 diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index e7a4c6f202..289304aab6 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -906,15 +906,22 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) case AifEnAddJBOD: case AifEnDeleteJBOD: container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); - if ((container >> 28)) + if ((container >> 28)) { + container = (u32)-1; break; + } channel = (container >> 24) & 0xF; - if (channel >= dev->maximum_num_channels) + if (channel >= dev->maximum_num_channels) { + container = (u32)-1; break; + } id = container & 0xFFFF; - if (id >= dev->maximum_num_physicals) + 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] == @@ -933,13 +940,18 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) case EM_DRIVE_REMOVAL: container = le32_to_cpu( ((__le32 *)aifcmd->data)[2]); - if ((container >> 28)) + if ((container >> 28)) { + container = (u32)-1; break; + } channel = (container >> 24) & 0xF; - if (channel >= dev->maximum_num_channels) + if (channel >= dev->maximum_num_channels) { + container = (u32)-1; break; + } id = container & 0xFFFF; lun = (container >> 16) & 0xFF; + container = (u32)-1; if (id >= dev->maximum_num_physicals) { /* legacy dev_t ? */ if ((0x2000 <= id) || lun || channel || @@ -1025,9 +1037,10 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) break; } + container = 0; +retry_next: if (device_config_needed == NOTHING) - for (container = 0; container < dev->maximum_num_containers; - ++container) { + for (; container < dev->maximum_num_containers; ++container) { if ((dev->fsa_dev[container].config_waiting_on == 0) && (dev->fsa_dev[container].config_needed != NOTHING) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) { @@ -1110,6 +1123,11 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) } if (device_config_needed == ADD) scsi_add_device(dev->scsi_host_ptr, channel, id, lun); + if (channel == CONTAINER_CHANNEL) { + container++; + device_config_needed = NOTHING; + goto retry_next; + } } static int _aac_reset_adapter(struct aac_dev *aac, int forced)