]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
net: mana: Switch to page pool for jumbo frames
authorHaiyang Zhang <haiyangz@microsoft.com>
Tue, 25 Mar 2025 16:32:37 +0000 (09:32 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 20 Apr 2025 08:15:56 +0000 (10:15 +0200)
commit34baf1cfd679bd6312f696c4277eda5085f21878
treeb59de375aac93bf28b869e59c2dda206ebcb824c
parenta2acc67d61550f931303ffa8f6dbe9ae003bbed7
net: mana: Switch to page pool for jumbo frames

commit fa37a8849634db2dd3545116873da8cf4b1e67c6 upstream.

Frag allocators, such as netdev_alloc_frag(), were not designed to
work for fragsz > PAGE_SIZE.

So, switch to page pool for jumbo frames instead of using page frag
allocators. This driver is using page pool for smaller MTUs already.

Cc: stable@vger.kernel.org
Fixes: 80f6215b450e ("net: mana: Add support for jumbo frame")
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Reviewed-by: Shradha Gupta <shradhagupta@linux.microsoft.com>
Link: https://patch.msgid.link/1742920357-27263-1-git-send-email-haiyangz@microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/microsoft/mana/mana_en.c