net: cpsw: Properly initialise struct page_pool_params
authorToke Høiland-Jørgensen <toke@redhat.com>
Mon, 24 Jan 2022 14:35:29 +0000 (15:35 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 1 Feb 2022 16:27:13 +0000 (17:27 +0100)
commit925181ea76b52fc247b622aa855a0cb094d683a5
treef1365afdb91d423d128b0e2098a52b4351427d43
parent0690c3943ed0fa76654e600eca38cde6a13c87ac
net: cpsw: Properly initialise struct page_pool_params

[ Upstream commit c63003e3d99761afb280add3b30de1cf30fa522b ]

The cpsw driver didn't properly initialise the struct page_pool_params
before calling page_pool_create(), which leads to crashes after the struct
has been expanded with new parameters.

The second Fixes tag below is where the buggy code was introduced, but
because the code was moved around this patch will only apply on top of the
commit in the first Fixes tag.

Fixes: c5013ac1dd0e ("net: ethernet: ti: cpsw: move set of common functions in cpsw_priv")
Fixes: 9ed4050c0d75 ("net: ethernet: ti: cpsw: add XDP support")
Reported-by: Colin Foster <colin.foster@in-advantage.com>
Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Tested-by: Colin Foster <colin.foster@in-advantage.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/ti/cpsw_priv.c