network packets are often DMAed by the network drivers, so allocate
them with dma_alloc() rather than assuming that an arbitrarily chosen
alignment is sufficient
This fixes network transfers on a Rockchip RK3568 board which
occasionally sent out packets with corrupt data.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
include/net.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/net.h b/include/net.h
index b50b6e76c8..310bf5169d 100644
--- a/include/net.h
+++ b/include/net.h
@@ -19,6 +19,7 @@
#include <stdlib.h>
#include <clock.h>
#include <led.h>
+#include <dma.h>
#include <slice.h>
#include <xfuncs.h>
#include <linux/phy.h>
@@ -470,7 +471,7 @@ struct net_connection {
static inline char *net_alloc_packet(void)
{
- return xmemalign(32, PKTSIZE);
+ return dma_alloc(PKTSIZE);
}
struct net_connection *net_udp_new(IPaddr_t dest, uint16_t dport,
--
2.30.2
