Re: [PATCH net] net: libwx: fix the creation of page_pool

On Wed, Jun 25, 2025 at 10:39:24AM +0800, Jiawen Wu wrote:

'rx_ring->size' means the count of ring descriptors multiplied by the size of one descriptor. When increasing the count of ring descriptors, it may exceed the limit of pool size.

[ 864.209610] page_pool_create_percpu() gave up with errno -7 [ 864.209613] txgbe 0000:11:00.0: Page pool creation failed: -7

Fix to set the pool_size to the count of ring descriptors.

Fixes: 850b971110b2 ("net: libwx: Allocate Rx and Tx resources") Cc: stable@vger.kernel.org Signed-off-by: Jiawen Wu jiawenwu@trustnetic.com

Reviewed-by: Simon Horman horms@kernel.org