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[bpf-next,08/12] selftests/bpf: change type from void * to struct generic_data *

Message ID 20210122154725.22140-9-bjorn.topel@gmail.com (mailing list archive)
State Accepted
Commit 59a4a87e4b265f476558617d5671c33ff7176012
Delegated to: BPF
Headers show
Series Various cleanups/fixes for AF_XDP selftests | expand

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Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
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netdev/tree_selection success Clearly marked for bpf-next
netdev/subject_prefix success Link
netdev/cc_maintainers warning 11 maintainers not CCed: shuah@kernel.org davem@davemloft.net songliubraving@fb.com linux-kselftest@vger.kernel.org andrii@kernel.org hawk@kernel.org kpsingh@kernel.org john.fastabend@gmail.com kuba@kernel.org kafai@fb.com yhs@fb.com
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch warning WARNING: line length of 88 exceeds 80 columns
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Björn Töpel Jan. 22, 2021, 3:47 p.m. UTC 
From: Björn Töpel <bjorn.topel@intel.com>

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

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
---
 tools/testing/selftests/bpf/xdpxceiver.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index c2cfc0b6d19e..993ce9b7aa76 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -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);