Hello! On 2/20/22 10:27 AM, Christophe JAILLET wrote: > 'max_rx_len' can be up to GBETH_RX_BUFF_MAX (i.e. 8192) (see > 'gbeth_hw_info'). > The default value of 'num_rx_ring' can be BE_RX_RING_SIZE (i.e. 1024). > > So this loop can allocate 8 Mo of memory. MB? :-) > > Previous memory allocations in this function already use GFP_KERNEL, so > use __netdev_alloc_skb() and an explicit GFP_KERNEL instead of a > implicit GFP_ATOMIC. > > This gives more opportunities of successful allocation. > > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Reviewed-by: Sergey Shtylyov <s.shtylyov@xxxxxx> [...] MBR, Sergey
