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authorLucy Yan <lucyyan@google.com>2020-09-10 22:05:09 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-14 10:51:07 +0300
commit04dd581252b9fa26a6dec337848507a45ffcf499 (patch)
treecf73db56e6cbd31474726b9f27697bcacc39640d
parentc7d5ed6d1caed7bec77c0bbf9113384ed8351276 (diff)
downloadlinux-04dd581252b9fa26a6dec337848507a45ffcf499.tar.xz
net: dec: de2104x: Increase receive ring size for Tulip
[ Upstream commit ee460417d254d941dfea5fb7cff841f589643992 ] 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> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/dec/tulip/de2104x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index c87b8cc42963..6ca15c595f54 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -91,7 +91,7 @@ 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) + \