aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ramips/files
diff options
context:
space:
mode:
authorFelix Fietkau <nbd@openwrt.org>2015-01-13 00:34:45 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-01-13 00:34:45 +0000
commitacfc6c153bb4559ab196c7117f49dad68fd1f419 (patch)
tree18bc087c435d9c48c5b8a5a5a335d172d7f4c5f7 /target/linux/ramips/files
parent05d4b8c79b6e4d74b7d4b96c1a08fde6c6177e79 (diff)
downloadupstream-acfc6c153bb4559ab196c7117f49dad68fd1f419.tar.gz
upstream-acfc6c153bb4559ab196c7117f49dad68fd1f419.tar.bz2
upstream-acfc6c153bb4559ab196c7117f49dad68fd1f419.zip
ramips: use a larger number of rx descriptors on mt7621 to work around rx overrun related packet loss
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 43953
Diffstat (limited to 'target/linux/ramips/files')
-rw-r--r--target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h
index d26acf23d5..41e1268b00 100644
--- a/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h
+++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/ralink_soc_eth.h
@@ -47,7 +47,11 @@ enum fe_reg {
#define FE_DRV_VERSION "0.1.0"
/* power of 2 to let NEXT_TX_DESP_IDX work */
+#ifdef CONFIG_SOC_MT7621
+#define NUM_DMA_DESC (1 << 9)
+#else
#define NUM_DMA_DESC (1 << 7)
+#endif
#define MAX_DMA_DESC 0xfff
#define FE_DELAY_EN_INT 0x80