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(parent: 3d17002) | patch
net: emaclite: fix handling for IP packets with specific lengths
authorSamuel Obuch <samuel.obuch@codasip.com>
Tue, 27 Sep 2022 11:21:03 +0000 (13:21 +0200)
committerMichal Simek <michal.simek@amd.com>
Wed, 5 Oct 2022 09:36:54 +0000 (11:36 +0200)
commitf4cf004d273523494bb276c3317c0c8f17a48c59
tree68052a42fb5e46b7dde5ea214a9b4eec355b1958tree | snapshot
parent3d1700296c7149f93e6fca6c733afc1c20a74e39commit | diff
net: emaclite: fix handling for IP packets with specific lengths

The maximum length is capped similarly to the emaclite_send function.
Avoid integer underflow for values of ip->ip_len < 30, the minimum
length of an IP packet is 21 bytes.

Signed-off-by: Samuel Obuch <samuel.obuch@codasip.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Link: https://lore.kernel.org/r/20220927112103.155689-3-samuel.obuch@codasip.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
drivers/net/xilinx_emaclite.c diff | blob | history
Domain: System / Kernel;