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selftests/bpf: Consistent malloc/calloc usage 

Use calloc instead of malloc where it makes sense, and avoid C++-style
void *-cast.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210122154725.22140-12-bjorn.topel@gmail.com
This commit is contained in:
Björn Töpel 2021-01-22 16:47:24 +01:00 committed by Daniel Borkmann
parent 93dd4a06c0
commit d08a17d6de
1 changed files with 7 additions and 7 deletions
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14
tools/testing/selftests/bpf/xdpxceiver.c
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@ -411,7 +411,7 @@ static int validate_interfaces(void)
if (strcmp(ifdict[i]->nsname, "")) {
struct targs *targs;
targs = (struct targs *)malloc(sizeof(struct targs));
targs = malloc(sizeof(*targs));
if (!targs)
exit_with_error(errno);
@ -578,7 +578,7 @@ static void rx_pkt(struct xsk_socket_info *xsk, struct pollfd *fds)
if (!pkt_node_rx)
exit_with_error(errno);
pkt_node_rx->pkt_frame = (char *)malloc(PKT_SIZE);
pkt_node_rx->pkt_frame = malloc(PKT_SIZE);
if (!pkt_node_rx->pkt_frame)
exit_with_error(errno);
@ -739,8 +739,8 @@ static void worker_pkt_validate(void)
if (iphdr->version == IP_PKT_VER && iphdr->tos == IP_PKT_TOS) {
payloadseqnum = *((uint32_t *)(pkt_node_rx_q->pkt_frame + PKT_HDR_SIZE));
if (debug_pkt_dump && payloadseqnum != EOT) {
pkt_obj = (struct pkt_frame *)malloc(sizeof(struct pkt_frame));
pkt_obj->payload = (char *)malloc(PKT_SIZE);
pkt_obj = malloc(sizeof(*pkt_obj));
pkt_obj->payload = malloc(PKT_SIZE);
memcpy(pkt_obj->payload, pkt_node_rx_q->pkt_frame, PKT_SIZE);
pkt_buf[payloadseqnum] = pkt_obj;
}
@ -865,7 +865,7 @@ static void *worker_testapp_validate(void *arg)
TAILQ_INIT(&head);
if (debug_pkt_dump) {
pkt_buf = malloc(sizeof(struct pkt_frame **) * num_frames);
pkt_buf = calloc(num_frames, sizeof(*pkt_buf));
if (!pkt_buf)
exit_with_error(errno);
}
@ -1017,7 +1017,7 @@ int main(int argc, char **argv)
u16 UDP_DST_PORT = 2020;
u16 UDP_SRC_PORT = 2121;
ifaceconfig = (struct ifaceconfigobj *)malloc(sizeof(struct ifaceconfigobj));
ifaceconfig = malloc(sizeof(struct ifaceconfigobj));
memcpy(ifaceconfig->dst_mac, MAC1, ETH_ALEN);
memcpy(ifaceconfig->src_mac, MAC2, ETH_ALEN);
inet_aton(IP1, &ifaceconfig->dst_ip);
@ -1026,7 +1026,7 @@ int main(int argc, char **argv)
ifaceconfig->src_port = UDP_SRC_PORT;
for (int i = 0; i < MAX_INTERFACES; i++) {
ifdict[i] = (struct ifobject *)malloc(sizeof(struct ifobject));
ifdict[i] = malloc(sizeof(struct ifobject));
if (!ifdict[i])
exit_with_error(errno);