| Message ID | 20200910190509.81755-1-lucyyan@google.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | [net] net: dec: de2104x: Increase receive ring size for Tulip | expand |
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 <lucyyan@google.com> Reviewed-by: Moritz Fischer <mdf@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
From: Lucy Yan <lucyyan@google.com> Date: Thu, 10 Sep 2020 12:05:09 -0700 > 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 <lucyyan@google.com> Applied, thank you.
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) + \
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 <lucyyan@google.com> --- drivers/net/ethernet/dec/tulip/de2104x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)