ramips: raeth: add '__packed __aligned(4)' annotation to dma descritor structures

This helps GCC to generare more efficient code.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30553 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/ramips/files/drivers/net/ramips_eth.h b/target/linux/ramips/files/drivers/net/ramips_eth.h
index a74732d..1d151df 100644 (file)
--- a/target/linux/ramips/files/drivers/net/ramips_eth.h
+++ b/target/linux/ramips/files/drivers/net/ramips_eth.h
@@ -195,7 +195,7 @@ struct ramips_rx_dma {
        unsigned int rxd2;
        unsigned int rxd3;
        unsigned int rxd4;
-};
+} __packed __aligned(4);
 
 #define TX_DMA_PLEN0_MASK              ((0x3fff) << 16)
 #define TX_DMA_PLEN0(_x)               (((_x) & 0x3fff) << 16)
@@ -211,7 +211,7 @@ struct ramips_tx_dma {
        unsigned int txd2;
        unsigned int txd3;
        unsigned int txd4;
-};
+} __packed __aligned(4);
 
 struct raeth_priv
 {