969 	char *cmd_buf, *cmd_buf_tmp;  in i40e_dbg_command_write()  local
980 	cmd_buf = kzalloc(count + 1, GFP_KERNEL);  in i40e_dbg_command_write()
981 	if (!cmd_buf)  in i40e_dbg_command_write()
983 	bytes_not_copied = copy_from_user(cmd_buf, buffer, count);  in i40e_dbg_command_write()
985 		kfree(cmd_buf);  in i40e_dbg_command_write()
990 	cmd_buf[count] = '\0';  in i40e_dbg_command_write()
992 	cmd_buf_tmp = strchr(cmd_buf, '\n');  in i40e_dbg_command_write()
995 		count = cmd_buf_tmp - cmd_buf + 1;  in i40e_dbg_command_write()
998 	if (strncmp(cmd_buf, "add vsi", 7) == 0) {  in i40e_dbg_command_write()
1000 		cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);  in i40e_dbg_command_write()
1024 			dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf);  in i40e_dbg_command_write()
1026 	} else if (strncmp(cmd_buf, "del vsi", 7) == 0) {  in i40e_dbg_command_write()
1027 		cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);  in i40e_dbg_command_write()
1044 	} else if (strncmp(cmd_buf, "add relay", 9) == 0) {  in i40e_dbg_command_write()
1048 		cnt = sscanf(&cmd_buf[9], "%i %i", &uplink_seid, &vsi_seid);  in i40e_dbg_command_write()
1086 	} else if (strncmp(cmd_buf, "del relay", 9) == 0) {  in i40e_dbg_command_write()
1088 		cnt = sscanf(&cmd_buf[9], "%i", &veb_seid);  in i40e_dbg_command_write()
1113 	} else if (strncmp(cmd_buf, "add macaddr", 11) == 0) {  in i40e_dbg_command_write()
1119 		cnt = sscanf(&cmd_buf[11],  in i40e_dbg_command_write()
1153 	} else if (strncmp(cmd_buf, "del macaddr", 11) == 0) {  in i40e_dbg_command_write()
1158 		cnt = sscanf(&cmd_buf[11],  in i40e_dbg_command_write()
1192 	} else if (strncmp(cmd_buf, "add pvid", 8) == 0) {  in i40e_dbg_command_write()
1197 		cnt = sscanf(&cmd_buf[8], "%i %u", &vsi_seid, &v);  in i40e_dbg_command_write()
1222 	} else if (strncmp(cmd_buf, "del pvid", 8) == 0) {  in i40e_dbg_command_write()
1224 		cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
1243 	} else if (strncmp(cmd_buf, "dump", 4) == 0) {  in i40e_dbg_command_write()
1244 		if (strncmp(&cmd_buf[5], "switch", 6) == 0) {  in i40e_dbg_command_write()
1246 		} else if (strncmp(&cmd_buf[5], "vsi", 3) == 0) {  in i40e_dbg_command_write()
1247 			cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
1252 		} else if (strncmp(&cmd_buf[5], "veb", 3) == 0) {  in i40e_dbg_command_write()
1253 			cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
1258 		} else if (strncmp(&cmd_buf[5], "desc", 4) == 0) {  in i40e_dbg_command_write()
1260 			if (strncmp(&cmd_buf[10], "rx", 2) == 0) {  in i40e_dbg_command_write()
1261 				cnt = sscanf(&cmd_buf[12], "%i %i %i",  in i40e_dbg_command_write()
1265 			} else if (strncmp(&cmd_buf[10], "tx", 2)  in i40e_dbg_command_write()
1267 				cnt = sscanf(&cmd_buf[12], "%i %i %i",  in i40e_dbg_command_write()
1271 			} else if (strncmp(&cmd_buf[10], "aq", 2) == 0) {  in i40e_dbg_command_write()
1280 		} else if (strncmp(&cmd_buf[5], "reset stats", 11) == 0) {  in i40e_dbg_command_write()
1292 		} else if (strncmp(&cmd_buf[5], "port", 4) == 0) {  in i40e_dbg_command_write()
1396 		} else if (strncmp(&cmd_buf[5], "debug fwdata", 12) == 0) {  in i40e_dbg_command_write()
1405 			cnt = sscanf(&cmd_buf[18], "%i %i %i",  in i40e_dbg_command_write()
1451 	} else if (strncmp(cmd_buf, "msg_enable", 10) == 0) {  in i40e_dbg_command_write()
1453 		cnt = sscanf(&cmd_buf[10], "%i", &level);  in i40e_dbg_command_write()
1468 	} else if (strncmp(cmd_buf, "pfr", 3) == 0) {  in i40e_dbg_command_write()
1472 	} else if (strncmp(cmd_buf, "corer", 5) == 0) {  in i40e_dbg_command_write()
1476 	} else if (strncmp(cmd_buf, "globr", 5) == 0) {  in i40e_dbg_command_write()
1480 	} else if (strncmp(cmd_buf, "empr", 4) == 0) {  in i40e_dbg_command_write()
1484 	} else if (strncmp(cmd_buf, "read", 4) == 0) {  in i40e_dbg_command_write()
1488 		cnt = sscanf(&cmd_buf[4], "%i", &address);  in i40e_dbg_command_write()
1505 	} else if (strncmp(cmd_buf, "write", 5) == 0) {  in i40e_dbg_command_write()
1508 		cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value);  in i40e_dbg_command_write()
1524 	} else if (strncmp(cmd_buf, "clear_stats", 11) == 0) {  in i40e_dbg_command_write()
1525 		if (strncmp(&cmd_buf[12], "vsi", 3) == 0) {  in i40e_dbg_command_write()
1526 			cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid);  in i40e_dbg_command_write()
1548 		} else if (strncmp(&cmd_buf[12], "port", 4) == 0) {  in i40e_dbg_command_write()
1558 	} else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) {  in i40e_dbg_command_write()
1565 		cnt = sscanf(&cmd_buf[11],  in i40e_dbg_command_write()
1604 	} else if (strncmp(cmd_buf, "send indirect aq_cmd", 20) == 0) {  in i40e_dbg_command_write()
1613 		cnt = sscanf(&cmd_buf[20],  in i40e_dbg_command_write()
1670 	} else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) ||  in i40e_dbg_command_write()
1671 		   (strncmp(cmd_buf, "rem fd_filter", 13) == 0)) {  in i40e_dbg_command_write()
1682 		if (strncmp(cmd_buf, "add", 3) == 0)  in i40e_dbg_command_write()
1702 		cnt = sscanf(&cmd_buf[13],  in i40e_dbg_command_write()
1748 	} else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) {  in i40e_dbg_command_write()
1751 	} else if (strncmp(cmd_buf, "lldp", 4) == 0) {  in i40e_dbg_command_write()
1752 		if (strncmp(&cmd_buf[5], "stop", 4) == 0) {  in i40e_dbg_command_write()
1777 		} else if (strncmp(&cmd_buf[5], "start", 5) == 0) {  in i40e_dbg_command_write()
1803 		} else if (strncmp(&cmd_buf[5],  in i40e_dbg_command_write()
1831 		} else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) {  in i40e_dbg_command_write()
1859 		} else if (strncmp(&cmd_buf[5], "event on", 8) == 0) {  in i40e_dbg_command_write()
1870 		} else if (strncmp(&cmd_buf[5], "event off", 9) == 0) {  in i40e_dbg_command_write()
1882 	} else if (strncmp(cmd_buf, "nvm read", 8) == 0) {  in i40e_dbg_command_write()
1889 		cnt = sscanf(&cmd_buf[8], "%hx %x %hx",  in i40e_dbg_command_write()
1945 		dev_info(&pf->pdev->dev, "unknown command '%s'\n", cmd_buf);  in i40e_dbg_command_write()
1985 	kfree(cmd_buf);  in i40e_dbg_command_write()
1986 	cmd_buf = NULL;  in i40e_dbg_command_write()