net: mana: Switch to page pool for jumbo frames

net: mana: Switch to page pool for jumbo frames

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>