On Wed, Feb 14, 2024 at 09:56:28AM +0100, Laurent Vivier wrote:Use ethhdr rather than tap_hdr. Signed-off-by: Laurent Vivier <lvivier(a)redhat.com>Reviewed-by: David Gibson <david(a)gibson.dropbear.id.au>--- Notes: v2: - update function comment - move the patch earlier in the series tap.c | 10 +++++----- tap.h | 2 +- tcp.c | 8 ++++---- udp.c | 4 ++-- 4 files changed, 12 insertions(+), 12 deletions(-) diff --git a/tap.c b/tap.c index 02b51100d089..9ffb0f0a88d4 100644 --- a/tap.c +++ b/tap.c @@ -457,18 +457,18 @@ size_t tap_send_frames(const struct ctx *c, const struct iovec *iov, size_t n) } /** - * tap_update_mac() - Update tap L2 header with new Ethernet addresses - * @taph: Tap headers to update + * eth_update_mac() - Update tap L2 header with new Ethernet addresses + * @eh: Ethernet headers to update * @eth_d: Ethernet destination address, NULL if unchanged * @eth_s: Ethernet source address, NULL if unchanged */ -void tap_update_mac(struct tap_hdr *taph, +void eth_update_mac(struct ethhdr *eh, const unsigned char *eth_d, const unsigned char *eth_s) { if (eth_d) - memcpy(taph->eh.h_dest, eth_d, sizeof(taph->eh.h_dest)); + memcpy(eh->h_dest, eth_d, sizeof(eh->h_dest)); if (eth_s) - memcpy(taph->eh.h_source, eth_s, sizeof(taph->eh.h_source)); + memcpy(eh->h_source, eth_s, sizeof(eh->h_source)); } PACKET_POOL_DECL(pool_l4, UIO_MAXIOV, pkt_buf); diff --git a/tap.h b/tap.h index 466d91466c3d..437b9aa2b43f 100644 --- a/tap.h +++ b/tap.h @@ -74,7 +74,7 @@ void tap_icmp6_send(const struct ctx *c, const void *in, size_t len); int tap_send(const struct ctx *c, const void *data, size_t len); size_t tap_send_frames(const struct ctx *c, const struct iovec *iov, size_t n); -void tap_update_mac(struct tap_hdr *taph, +void eth_update_mac(struct ethhdr *eh, const unsigned char *eth_d, const unsigned char *eth_s); void tap_listen_handler(struct ctx *c, uint32_t events); void tap_handler_pasta(struct ctx *c, uint32_t events, diff --git a/tcp.c b/tcp.c index 6a0020f708c0..1c80299111f3 100644 --- a/tcp.c +++ b/tcp.c @@ -974,10 +974,10 @@ void tcp_update_l2_buf(const unsigned char *eth_d, const unsigned char *eth_s) struct tcp4_l2_buf_t *b4 = &tcp4_l2_buf[i]; struct tcp6_l2_buf_t *b6 = &tcp6_l2_buf[i]; - tap_update_mac(&b4->taph, eth_d, eth_s); - tap_update_mac(&b6->taph, eth_d, eth_s); - tap_update_mac(&b4f->taph, eth_d, eth_s); - tap_update_mac(&b6f->taph, eth_d, eth_s); + eth_update_mac(&b4->taph.eh, eth_d, eth_s); + eth_update_mac(&b6->taph.eh, eth_d, eth_s); + eth_update_mac(&b4f->taph.eh, eth_d, eth_s); + eth_update_mac(&b6f->taph.eh, eth_d, eth_s); } } diff --git a/udp.c b/udp.c index bf24288d5751..97c1292f6b59 100644 --- a/udp.c +++ b/udp.c @@ -283,8 +283,8 @@ void udp_update_l2_buf(const unsigned char *eth_d, const unsigned char *eth_s) struct udp4_l2_buf_t *b4 = &udp4_l2_buf[i]; struct udp6_l2_buf_t *b6 = &udp6_l2_buf[i]; - tap_update_mac(&b4->taph, eth_d, eth_s); - tap_update_mac(&b6->taph, eth_d, eth_s); + eth_update_mac(&b4->taph.eh, eth_d, eth_s); + eth_update_mac(&b6->taph.eh, eth_d, eth_s); } }-- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson