On Thu, Sep 10, 2020 at 12:05:09PM -0700, Lucy Yan wrote: > Increase Rx ring size to address issue where hardware is reaching > the receive work limit. > > Before: > > [ 102.223342] de2104x 0000:17:00.0 eth0: rx work limit reached > [ 102.245695] de2104x 0000:17:00.0 eth0: rx work limit reached > [ 102.251387] de2104x 0000:17:00.0 eth0: rx work limit reached > [ 102.267444] de2104x 0000:17:00.0 eth0: rx work limit reached > > Signed-off-by: Lucy Yan <lucy...@google.com> Reviewed-by: Moritz Fischer <m...@kernel.org> > --- > drivers/net/ethernet/dec/tulip/de2104x.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c > b/drivers/net/ethernet/dec/tulip/de2104x.c > index cb116b530f5e..2610efe4f873 100644 > --- a/drivers/net/ethernet/dec/tulip/de2104x.c > +++ b/drivers/net/ethernet/dec/tulip/de2104x.c > @@ -85,7 +85,7 @@ MODULE_PARM_DESC (rx_copybreak, "de2104x Breakpoint at > which Rx packets are copi > #define DSL CONFIG_DE2104X_DSL > #endif > > -#define DE_RX_RING_SIZE 64 > +#define DE_RX_RING_SIZE 128 > #define DE_TX_RING_SIZE 64 > #define DE_RING_BYTES \ > ((sizeof(struct de_desc) * DE_RX_RING_SIZE) + \ > -- > 2.28.0.526.ge36021eeef-goog >
Thanks, Moritz
