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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-02-26 10:54:13 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-02-26 10:54:13 +0000 |
| commit | 72599f0c610cf73c91b2fa589d084ef44a4a4d00 (patch) | |
| tree | 2f5cf1ace733a5108d9d3b7a03c5fca51603baf8 /target/linux | |
| parent | 100f76a010efdbc3d41a356a797caed90c1dd8ab (diff) | |
| download | mtk-20170518-72599f0c610cf73c91b2fa589d084ef44a4a4d00.zip mtk-20170518-72599f0c610cf73c91b2fa589d084ef44a4a4d00.tar.gz mtk-20170518-72599f0c610cf73c91b2fa589d084ef44a4a4d00.tar.bz2 | |
ramips: don't read RAMIPS_RX_CALC_IDX0 register in the loop
SVN-Revision: 30733
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c index 60001e3..beceb94 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ramips/ramips_main.c @@ -717,13 +717,15 @@ ramips_eth_rx_hw(unsigned long ptr) int rx; int max_rx = 16; + rx = ramips_fe_rr(RAMIPS_RX_CALC_IDX0); + while (max_rx) { struct raeth_rx_info *rxi; struct ramips_rx_dma *rxd; struct sk_buff *rx_skb, *new_skb; int pktlen; - rx = (ramips_fe_rr(RAMIPS_RX_CALC_IDX0) + 1) % NUM_RX_DESC; + rx = (rx + 1) % NUM_RX_DESC; rxi = &re->rx_info[rx]; rxd = rxi->rx_desc; |