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nuttx/net/utils
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Megha Rajput 05cc04e306
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net: preserve checksum state for empty fragments 
checksum() accesses data[0] and calculates an invalid last_byte
pointer when processing an empty fragment with odd state set.

Return early when len is zero to preserve the checksum state and
avoid accessing data from an empty fragment.

Assisted by: GitHub Copilot
Signed-off-by: Megha Rajput <i.meghar.2408@gmail.com>
2026-09-05 10:36:43 +08:00
..
CMakeLists.txt nuttx/net: Expose the net_ipv6addr_maskcmp interface to user-mode calls 2025-12-25 22:13:43 +08:00
Kconfig net: Rename tcp_dataconcat to net_iob_concat 2023-07-18 10:51:45 +08:00
Make.defs nuttx/net: Expose the net_ipv6addr_maskcmp interface to user-mode calls 2025-12-25 22:13:43 +08:00
net_bufpool.c net/utils/net_bufpool: add lock to struct net_bufpool_s and bufpool_navail 2025-12-07 11:11:21 +08:00
net_chksum.c net: preserve checksum state for empty fragments 2026-09-05 10:36:43 +08:00
net_cmsg.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_dsec2tick.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_dsec2timeval.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_icmpchksum.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_incr32.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_iob_concat.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_ipchksum.c style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
net_ipv6_payload.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_ipv6_pref2mask.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_lock.c include/debug.h: Move to include/nuttx/debug.h 2026-04-07 07:50:06 -03:00
net_mask2pref.c style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
net_snoop.c !sys/types.h: change time_t and clock_t to int64_t to align with other OSes 2026-05-19 16:21:28 +08:00
net_tcpchksum.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_timeval2dsec.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
net_udpchksum.c net: migrate to SPDX identifier 2024-09-12 01:08:11 +08:00
utils.h net/utils: conn_dev_sem_timedwait supports the input parameter sconn being NULL 2026-01-02 07:48:06 -03:00