+ if (user_srbcmd->sg.count > ARRAY_SIZE(sg_list)) {
+ dprintk((KERN_DEBUG"aacraid: too many sg entries %d\n",
+ le32_to_cpu(srbcmd->sg.count)));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
+ ((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
+ actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
+ (sizeof(struct sgentry64) - sizeof(struct sgentry));
+ /* User made a mistake - should not continue */
+ if ((actual_fibsize != fibsize) && (actual_fibsize64 != fibsize)) {
+ dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
+ "Raw SRB command calculated fibsize=%lu;%lu "
+ "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu "
+ "issued fibsize=%d\n",
+ actual_fibsize, actual_fibsize64, user_srbcmd->sg.count,
+ sizeof(struct aac_srb), sizeof(struct sgentry),
+ sizeof(struct sgentry64), fibsize));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
+ dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
+ rcode = -EINVAL;
+ goto cleanup;
+ }
+ byte_count = 0;
+ if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
+ struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;