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path: root/drivers/scsi/aacraid/commsup.c
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Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
-rw-r--r--drivers/scsi/aacraid/commsup.c32
1 files changed, 25 insertions, 7 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index e7a4c6f202d..289304aab69 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)
906 case AifEnAddJBOD: 906 case AifEnAddJBOD:
907 case AifEnDeleteJBOD: 907 case AifEnDeleteJBOD:
908 container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); 908 container = le32_to_cpu(((__le32 *)aifcmd->data)[1]);
909 if ((container >> 28)) 909 if ((container >> 28)) {
910 container = (u32)-1;
910 break; 911 break;
912 }
911 channel = (container >> 24) & 0xF; 913 channel = (container >> 24) & 0xF;
912 if (channel >= dev->maximum_num_channels) 914 if (channel >= dev->maximum_num_channels) {
915 container = (u32)-1;
913 break; 916 break;
917 }
914 id = container & 0xFFFF; 918 id = container & 0xFFFF;
915 if (id >= dev->maximum_num_physicals) 919 if (id >= dev->maximum_num_physicals) {
920 container = (u32)-1;
916 break; 921 break;
922 }
917 lun = (container >> 16) & 0xFF; 923 lun = (container >> 16) & 0xFF;
924 container = (u32)-1;
918 channel = aac_phys_to_logical(channel); 925 channel = aac_phys_to_logical(channel);
919 device_config_needed = 926 device_config_needed =
920 (((__le32 *)aifcmd->data)[0] == 927 (((__le32 *)aifcmd->data)[0] ==
@@ -933,13 +940,18 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
933 case EM_DRIVE_REMOVAL: 940 case EM_DRIVE_REMOVAL:
934 container = le32_to_cpu( 941 container = le32_to_cpu(
935 ((__le32 *)aifcmd->data)[2]); 942 ((__le32 *)aifcmd->data)[2]);
936 if ((container >> 28)) 943 if ((container >> 28)) {
944 container = (u32)-1;
937 break; 945 break;
946 }
938 channel = (container >> 24) & 0xF; 947 channel = (container >> 24) & 0xF;
939 if (channel >= dev->maximum_num_channels) 948 if (channel >= dev->maximum_num_channels) {
949 container = (u32)-1;
940 break; 950 break;
951 }
941 id = container & 0xFFFF; 952 id = container & 0xFFFF;
942 lun = (container >> 16) & 0xFF; 953 lun = (container >> 16) & 0xFF;
954 container = (u32)-1;
943 if (id >= dev->maximum_num_physicals) { 955 if (id >= dev->maximum_num_physicals) {
944 /* legacy dev_t ? */ 956 /* legacy dev_t ? */
945 if ((0x2000 <= id) || lun || channel || 957 if ((0x2000 <= id) || lun || channel ||
@@ -1025,9 +1037,10 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
1025 break; 1037 break;
1026 } 1038 }
1027 1039
1040 container = 0;
1041retry_next:
1028 if (device_config_needed == NOTHING) 1042 if (device_config_needed == NOTHING)
1029 for (container = 0; container < dev->maximum_num_containers; 1043 for (; container < dev->maximum_num_containers; ++container) {
1030 ++container) {
1031 if ((dev->fsa_dev[container].config_waiting_on == 0) && 1044 if ((dev->fsa_dev[container].config_waiting_on == 0) &&
1032 (dev->fsa_dev[container].config_needed != NOTHING) && 1045 (dev->fsa_dev[container].config_needed != NOTHING) &&
1033 time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) { 1046 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)
1110 } 1123 }
1111 if (device_config_needed == ADD) 1124 if (device_config_needed == ADD)
1112 scsi_add_device(dev->scsi_host_ptr, channel, id, lun); 1125 scsi_add_device(dev->scsi_host_ptr, channel, id, lun);
1126 if (channel == CONTAINER_CHANNEL) {
1127 container++;
1128 device_config_needed = NOTHING;
1129 goto retry_next;
1130 }
1113} 1131}
1114 1132
1115static int _aac_reset_adapter(struct aac_dev *aac, int forced) 1133static int _aac_reset_adapter(struct aac_dev *aac, int forced)