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authorPeter Maydell <peter.maydell@linaro.org>2016-06-16 18:17:26 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-06-27 16:39:56 +0100
commit14e60aaece20a1cfc059a69f6491b0899f9257a8 (patch)
tree457d0dac2e6ea8cc522eaefc02f28ead3b1e669c /hw/net/e1000x_common.c
parent7542d3e706732f1d26713a26d8d7cd61f675b1d9 (diff)
hw/net/e1000: Don't use *_to_cpup()
Don't use *_to_cpup() to do byte-swapped loads; instead use ld*_p() which correctly handle misaligned accesses. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Acked-by: Jason Wang <jasowang@redhat.com> Acked-by: Dmitry Fleytman <dmitry@daynix.com <mailto:dmitry@daynix.com>> Message-id: 1466097446-981-6-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/net/e1000x_common.c')
-rw-r--r--hw/net/e1000x_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/net/e1000x_common.c b/hw/net/e1000x_common.c
index 94f85c98c8..eb0e097137 100644
--- a/hw/net/e1000x_common.c
+++ b/hw/net/e1000x_common.c
@@ -47,7 +47,7 @@ bool e1000x_rx_ready(PCIDevice *d, uint32_t *mac)
bool e1000x_is_vlan_packet(const uint8_t *buf, uint16_t vet)
{
- uint16_t eth_proto = be16_to_cpup((uint16_t *)(buf + 12));
+ uint16_t eth_proto = lduw_be_p(buf + 12);
bool res = (eth_proto == vet);
trace_e1000x_vlan_is_vlan_pkt(res, eth_proto, vet);