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(parent: 86c0c19) | patch
dpaa_eth: limit the possible MTU range when XDP is enabled
authorCamelia Groza <camelia.groza@nxp.com>
Wed, 25 Nov 2020 16:53:32 +0000 (18:53 +0200)
committerJakub Kicinski <kuba@kernel.org>
Tue, 1 Dec 2020 01:33:18 +0000 (17:33 -0800)
commit828eadbaccc1b8090514d4b7ccc92b4876a0bd12
tree471d3ed89eac6f80c118d769d669bad96773ea6etree | snapshot
parent86c0c196cbe48f844721783d9162e46bc35c0c5acommit | diff
dpaa_eth: limit the possible MTU range when XDP is enabled

Implement the ndo_change_mtu callback to prevent users from setting an
MTU that would permit processing of S/G frames. The maximum MTU size
is dependent on the buffer size.

Acked-by: Madalin Bucur <madalin.bucur@oss.nxp.com>
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c diff | blob | history
Domain: System / Kernel;