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selftests/bpf: Change type from void * to struct generic_data *

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Instead of casting from void *, let us use the actual type in
gen_udp_hdr().

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210122154725.22140-9-bjorn.topel@gmail.com
This commit is contained in:
Björn Töpel 2021-01-22 16:47:21 +01:00 committed by Daniel Borkmann
parent 124000e48b
commit 59a4a87e4b
1 changed files with 4 additions and 4 deletions
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8
tools/testing/selftests/bpf/xdpxceiver.c
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@ -246,13 +246,13 @@ static void gen_ip_hdr(struct ifobject *ifobject, struct iphdr *ip_hdr)
ip_hdr->check = 0;
}
static void gen_udp_hdr(void *data, struct ifobject *ifobject, struct udphdr *udp_hdr)
static void gen_udp_hdr(struct generic_data *data, struct ifobject *ifobject,
struct udphdr *udp_hdr)
{
udp_hdr->source = htons(ifobject->src_port);
udp_hdr->dest = htons(ifobject->dst_port);
udp_hdr->len = htons(UDP_PKT_SIZE);
memset32_htonl(pkt_data + PKT_HDR_SIZE,
htonl(((struct generic_data *)data)->seqnum), UDP_PKT_DATA_SIZE);
memset32_htonl(pkt_data + PKT_HDR_SIZE, htonl(data->seqnum), UDP_PKT_DATA_SIZE);
}
static void gen_udp_csum(struct udphdr *udp_hdr, struct iphdr *ip_hdr)
@ -841,7 +841,7 @@ static void *worker_testapp_validate(void *arg)
data->seqnum = -1;
else
data->seqnum = i;
gen_udp_hdr((void *)data, ifobject, udp_hdr);
gen_udp_hdr(data, ifobject, udp_hdr);
gen_ip_hdr(ifobject, ip_hdr);
gen_udp_csum(udp_hdr, ip_hdr);
gen_eth_hdr(ifobject, eth_hdr);