779 	char *cmd_buf, *cmd_buf_tmp;  in i40e_dbg_command_write()  local
791 	cmd_buf = kzalloc(count + 1, GFP_KERNEL);  in i40e_dbg_command_write()
792 	if (!cmd_buf)  in i40e_dbg_command_write()
794 	bytes_not_copied = copy_from_user(cmd_buf, buffer, count);  in i40e_dbg_command_write()
796 		kfree(cmd_buf);  in i40e_dbg_command_write()
799 	cmd_buf[count] = '\0';  in i40e_dbg_command_write()
801 	cmd_buf_tmp = strchr(cmd_buf, '\n');  in i40e_dbg_command_write()
804 		count = cmd_buf_tmp - cmd_buf + 1;  in i40e_dbg_command_write()
807 	if (strncmp(cmd_buf, "add vsi", 7) == 0) {  in i40e_dbg_command_write()
809 		cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);  in i40e_dbg_command_write()
832 			dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf);  in i40e_dbg_command_write()
834 	} else if (strncmp(cmd_buf, "del vsi", 7) == 0) {  in i40e_dbg_command_write()
835 		cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);  in i40e_dbg_command_write()
852 	} else if (strncmp(cmd_buf, "add relay", 9) == 0) {  in i40e_dbg_command_write()
856 		cnt = sscanf(&cmd_buf[9], "%i %i", &uplink_seid, &vsi_seid);  in i40e_dbg_command_write()
894 	} else if (strncmp(cmd_buf, "del relay", 9) == 0) {  in i40e_dbg_command_write()
896 		cnt = sscanf(&cmd_buf[9], "%i", &veb_seid);  in i40e_dbg_command_write()
920 	} else if (strncmp(cmd_buf, "add pvid", 8) == 0) {  in i40e_dbg_command_write()
925 		cnt = sscanf(&cmd_buf[8], "%i %u", &vsi_seid, &v);  in i40e_dbg_command_write()
950 	} else if (strncmp(cmd_buf, "del pvid", 8) == 0) {  in i40e_dbg_command_write()
952 		cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
971 	} else if (strncmp(cmd_buf, "dump", 4) == 0) {  in i40e_dbg_command_write()
972 		if (strncmp(&cmd_buf[5], "switch", 6) == 0) {  in i40e_dbg_command_write()
974 		} else if (strncmp(&cmd_buf[5], "vsi", 3) == 0) {  in i40e_dbg_command_write()
975 			cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
980 		} else if (strncmp(&cmd_buf[5], "veb", 3) == 0) {  in i40e_dbg_command_write()
981 			cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
986 		} else if (strncmp(&cmd_buf[5], "vf", 2) == 0) {  in i40e_dbg_command_write()
987 			cnt = sscanf(&cmd_buf[7], "%i", &vf_id);  in i40e_dbg_command_write()
992 		} else if (strncmp(&cmd_buf[5], "desc", 4) == 0) {  in i40e_dbg_command_write()
994 			if (strncmp(&cmd_buf[10], "rx", 2) == 0) {  in i40e_dbg_command_write()
995 				cnt = sscanf(&cmd_buf[12], "%i %i %i",  in i40e_dbg_command_write()
999 			} else if (strncmp(&cmd_buf[10], "tx", 2)  in i40e_dbg_command_write()
1001 				cnt = sscanf(&cmd_buf[12], "%i %i %i",  in i40e_dbg_command_write()
1005 			} else if (strncmp(&cmd_buf[10], "xdp", 3)  in i40e_dbg_command_write()
1007 				cnt = sscanf(&cmd_buf[13], "%i %i %i",  in i40e_dbg_command_write()
1011 			} else if (strncmp(&cmd_buf[10], "aq", 2) == 0) {  in i40e_dbg_command_write()
1022 		} else if (strncmp(&cmd_buf[5], "reset stats", 11) == 0) {  in i40e_dbg_command_write()
1034 		} else if (strncmp(&cmd_buf[5], "port", 4) == 0) {  in i40e_dbg_command_write()
1144 		} else if (strncmp(&cmd_buf[5], "debug fwdata", 12) == 0) {  in i40e_dbg_command_write()
1153 			cnt = sscanf(&cmd_buf[18], "%i %i %i",  in i40e_dbg_command_write()
1199 	} else if (strncmp(cmd_buf, "pfr", 3) == 0) {  in i40e_dbg_command_write()
1203 	} else if (strncmp(cmd_buf, "corer", 5) == 0) {  in i40e_dbg_command_write()
1207 	} else if (strncmp(cmd_buf, "globr", 5) == 0) {  in i40e_dbg_command_write()
1211 	} else if (strncmp(cmd_buf, "read", 4) == 0) {  in i40e_dbg_command_write()
1215 		cnt = sscanf(&cmd_buf[4], "%i", &address);  in i40e_dbg_command_write()
1232 	} else if (strncmp(cmd_buf, "write", 5) == 0) {  in i40e_dbg_command_write()
1235 		cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value);  in i40e_dbg_command_write()
1251 	} else if (strncmp(cmd_buf, "clear_stats", 11) == 0) {  in i40e_dbg_command_write()
1252 		if (strncmp(&cmd_buf[12], "vsi", 3) == 0) {  in i40e_dbg_command_write()
1253 			cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid);  in i40e_dbg_command_write()
1275 		} else if (strncmp(&cmd_buf[12], "port", 4) == 0) {  in i40e_dbg_command_write()
1285 	} else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) {  in i40e_dbg_command_write()
1292 		cnt = sscanf(&cmd_buf[11],  in i40e_dbg_command_write()
1331 	} else if (strncmp(cmd_buf, "send indirect aq_cmd", 20) == 0) {  in i40e_dbg_command_write()
1340 		cnt = sscanf(&cmd_buf[20],  in i40e_dbg_command_write()
1397 	} else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) {  in i40e_dbg_command_write()
1400 	} else if (strncmp(cmd_buf, "lldp", 4) == 0) {  in i40e_dbg_command_write()
1401 		if (strncmp(&cmd_buf[5], "stop", 4) == 0) {  in i40e_dbg_command_write()
1426 		} else if (strncmp(&cmd_buf[5], "start", 5) == 0) {  in i40e_dbg_command_write()
1452 		} else if (strncmp(&cmd_buf[5],  in i40e_dbg_command_write()
1480 		} else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) {  in i40e_dbg_command_write()
1508 		} else if (strncmp(&cmd_buf[5], "event on", 8) == 0) {  in i40e_dbg_command_write()
1519 		} else if (strncmp(&cmd_buf[5], "event off", 9) == 0) {  in i40e_dbg_command_write()
1531 	} else if (strncmp(cmd_buf, "nvm read", 8) == 0) {  in i40e_dbg_command_write()
1538 		cnt = sscanf(&cmd_buf[8], "%hx %x %hx",  in i40e_dbg_command_write()
1594 		dev_info(&pf->pdev->dev, "unknown command '%s'\n", cmd_buf);  in i40e_dbg_command_write()
1630 	kfree(cmd_buf);  in i40e_dbg_command_write()
1631 	cmd_buf = NULL;  in i40e_dbg_command_write()