公开(公告)号：US20230370327A1

公开(公告)日：2023-11-16

申请号：US18357502

申请日：2023-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonyoung HEO ,  Gyujoon PARK ,  Jongeon PARK ,  Soukjin BAE ,  Chihun AHN ,  Hyunjoon CHA ,  Minjung KIM

IPC: H04L41/0654 ,  H04L41/0695 ,  H04L41/0213

CPC classification number: H04L41/0654 ,  H04L41/0695 ,  H04L41/0213

Abstract: An electronic device may include a communication module for exchanging data with an external device, and at least one processor for controlling the electronic device, wherein the processor may: receive first information regarding the state of a network interface controller (NIC) driver for the communication module; receive, as second information, at least a part of simple network management protocol (SNMP) information regarding a network stack; receive third information regarding the state of sockets; determine a target problem state of the electronic device on the basis of the first information, the second information, and the third information; and perform a preconfigured target recovery operation corresponding to the determined target problem state. Various other embodiments may be possible.

公开(公告)号：US20220272070A1

公开(公告)日：2022-08-25

申请号：US17744030

申请日：2022-05-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonyoung HEO ,  Dongha KANG ,  Gyujoon PARK ,  Jinmo SUNG ,  Chihun AHN ,  Minjung KIM

IPC: H04L9/40 ,  H04L67/1097 ,  G06F9/50

Abstract: According to certain embodiments, an electronic device comprises: a communication module; at least one processor; and a memory electrically connected to the at least one processor, wherein the memory stores instructions, that when executed, cause the at least one processor to perform a plurality of operations, the plurality of operations comprising: determining whether a packet received through the communication module satisfies at least one packet filtering rule, transmitting the packet directly to a user address space allocated to the memory, bypassing a network stack included in a kernel address space allocated to the memory, when the packet satisfies the at least one packet filtering rule, and transmitting the packet to the user address space through the network stack included in the kernel address space allocated to the memory when the packet does not satisfy the at least one packet filtering rule.