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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2022-09-16 12:12:58 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2022-09-16 14:06:10 +0200 |
| commit | 7f80775e27ee889e34eef6acaf67073a29fcd668 (patch) | |
| tree | 6f63a2b744d2a3a63f7762a2479074691d798738 | |
| parent | 6a48a8b3c9e994cd6008d5825879b296784944cc (diff) | |
| download | barebox-7f80775e27ee889e34eef6acaf67073a29fcd668.tar.gz barebox-7f80775e27ee889e34eef6acaf67073a29fcd668.tar.xz | |
net: Use dma_alloc to allocate net packet
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@pengutronix.de>
| -rw-r--r-- | include/net.h | 3 |
1 files changed, 2 insertions, 1 deletions
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, |