770 	char *cmd_buf, *cmd_buf_tmp;  in i40e_dbg_command_write()  local
782 	cmd_buf = kzalloc(count + 1, GFP_KERNEL);  in i40e_dbg_command_write()
783 	if (!cmd_buf)  in i40e_dbg_command_write()
785 	bytes_not_copied = copy_from_user(cmd_buf, buffer, count);  in i40e_dbg_command_write()
787 		kfree(cmd_buf);  in i40e_dbg_command_write()
790 	cmd_buf[count] = '\0';  in i40e_dbg_command_write()
792 	cmd_buf_tmp = strchr(cmd_buf, '\n');  in i40e_dbg_command_write()
795 		count = cmd_buf_tmp - cmd_buf + 1;  in i40e_dbg_command_write()
798 	if (strncmp(cmd_buf, "add vsi", 7) == 0) {  in i40e_dbg_command_write()
800 		cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);  in i40e_dbg_command_write()
823 			dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf);  in i40e_dbg_command_write()
825 	} else if (strncmp(cmd_buf, "del vsi", 7) == 0) {  in i40e_dbg_command_write()
826 		cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);  in i40e_dbg_command_write()
843 	} else if (strncmp(cmd_buf, "add relay", 9) == 0) {  in i40e_dbg_command_write()
847 		cnt = sscanf(&cmd_buf[9], "%i %i", &uplink_seid, &vsi_seid);  in i40e_dbg_command_write()
885 	} else if (strncmp(cmd_buf, "del relay", 9) == 0) {  in i40e_dbg_command_write()
887 		cnt = sscanf(&cmd_buf[9], "%i", &veb_seid);  in i40e_dbg_command_write()
911 	} else if (strncmp(cmd_buf, "add pvid", 8) == 0) {  in i40e_dbg_command_write()
916 		cnt = sscanf(&cmd_buf[8], "%i %u", &vsi_seid, &v);  in i40e_dbg_command_write()
941 	} else if (strncmp(cmd_buf, "del pvid", 8) == 0) {  in i40e_dbg_command_write()
943 		cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
962 	} else if (strncmp(cmd_buf, "dump", 4) == 0) {  in i40e_dbg_command_write()
963 		if (strncmp(&cmd_buf[5], "switch", 6) == 0) {  in i40e_dbg_command_write()
965 		} else if (strncmp(&cmd_buf[5], "vsi", 3) == 0) {  in i40e_dbg_command_write()
966 			cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
971 		} else if (strncmp(&cmd_buf[5], "veb", 3) == 0) {  in i40e_dbg_command_write()
972 			cnt = sscanf(&cmd_buf[8], "%i", &vsi_seid);  in i40e_dbg_command_write()
977 		} else if (strncmp(&cmd_buf[5], "vf", 2) == 0) {  in i40e_dbg_command_write()
978 			cnt = sscanf(&cmd_buf[7], "%i", &vf_id);  in i40e_dbg_command_write()
983 		} else if (strncmp(&cmd_buf[5], "desc", 4) == 0) {  in i40e_dbg_command_write()
985 			if (strncmp(&cmd_buf[10], "rx", 2) == 0) {  in i40e_dbg_command_write()
986 				cnt = sscanf(&cmd_buf[12], "%i %i %i",  in i40e_dbg_command_write()
990 			} else if (strncmp(&cmd_buf[10], "tx", 2)  in i40e_dbg_command_write()
992 				cnt = sscanf(&cmd_buf[12], "%i %i %i",  in i40e_dbg_command_write()
996 			} else if (strncmp(&cmd_buf[10], "xdp", 3)  in i40e_dbg_command_write()
998 				cnt = sscanf(&cmd_buf[13], "%i %i %i",  in i40e_dbg_command_write()
1002 			} else if (strncmp(&cmd_buf[10], "aq", 2) == 0) {  in i40e_dbg_command_write()
1013 		} else if (strncmp(&cmd_buf[5], "reset stats", 11) == 0) {  in i40e_dbg_command_write()
1025 		} else if (strncmp(&cmd_buf[5], "port", 4) == 0) {  in i40e_dbg_command_write()
1135 		} else if (strncmp(&cmd_buf[5], "debug fwdata", 12) == 0) {  in i40e_dbg_command_write()
1144 			cnt = sscanf(&cmd_buf[18], "%i %i %i",  in i40e_dbg_command_write()
1190 	} else if (strncmp(cmd_buf, "pfr", 3) == 0) {  in i40e_dbg_command_write()
1194 	} else if (strncmp(cmd_buf, "corer", 5) == 0) {  in i40e_dbg_command_write()
1198 	} else if (strncmp(cmd_buf, "globr", 5) == 0) {  in i40e_dbg_command_write()
1202 	} else if (strncmp(cmd_buf, "read", 4) == 0) {  in i40e_dbg_command_write()
1206 		cnt = sscanf(&cmd_buf[4], "%i", &address);  in i40e_dbg_command_write()
1223 	} else if (strncmp(cmd_buf, "write", 5) == 0) {  in i40e_dbg_command_write()
1226 		cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value);  in i40e_dbg_command_write()
1242 	} else if (strncmp(cmd_buf, "clear_stats", 11) == 0) {  in i40e_dbg_command_write()
1243 		if (strncmp(&cmd_buf[12], "vsi", 3) == 0) {  in i40e_dbg_command_write()
1244 			cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid);  in i40e_dbg_command_write()
1266 		} else if (strncmp(&cmd_buf[12], "port", 4) == 0) {  in i40e_dbg_command_write()
1276 	} else if (strncmp(cmd_buf, "send aq_cmd", 11) == 0) {  in i40e_dbg_command_write()
1283 		cnt = sscanf(&cmd_buf[11],  in i40e_dbg_command_write()
1322 	} else if (strncmp(cmd_buf, "send indirect aq_cmd", 20) == 0) {  in i40e_dbg_command_write()
1331 		cnt = sscanf(&cmd_buf[20],  in i40e_dbg_command_write()
1388 	} else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) {  in i40e_dbg_command_write()
1391 	} else if (strncmp(cmd_buf, "lldp", 4) == 0) {  in i40e_dbg_command_write()
1392 		if (strncmp(&cmd_buf[5], "stop", 4) == 0) {  in i40e_dbg_command_write()
1417 		} else if (strncmp(&cmd_buf[5], "start", 5) == 0) {  in i40e_dbg_command_write()
1443 		} else if (strncmp(&cmd_buf[5],  in i40e_dbg_command_write()
1471 		} else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) {  in i40e_dbg_command_write()
1499 		} else if (strncmp(&cmd_buf[5], "event on", 8) == 0) {  in i40e_dbg_command_write()
1510 		} else if (strncmp(&cmd_buf[5], "event off", 9) == 0) {  in i40e_dbg_command_write()
1522 	} else if (strncmp(cmd_buf, "nvm read", 8) == 0) {  in i40e_dbg_command_write()
1529 		cnt = sscanf(&cmd_buf[8], "%hx %x %hx",  in i40e_dbg_command_write()
1585 		dev_info(&pf->pdev->dev, "unknown command '%s'\n", cmd_buf);  in i40e_dbg_command_write()
1621 	kfree(cmd_buf);  in i40e_dbg_command_write()
1622 	cmd_buf = NULL;  in i40e_dbg_command_write()