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samples: net: echo_client: Only send allowable number of bytes #5072

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Merged
merged 1 commit into from
Nov 20, 2017
Merged

samples: net: echo_client: Only send allowable number of bytes #5072

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2 changes: 1 addition & 1 deletion samples/net/echo_client/src/common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,5 +49,5 @@ void stop_tcp(void);

struct net_pkt *prepare_send_pkt(struct net_app_ctx *ctx,
const char *name,
int expecting_len);
int *expecting_len);
void panic(const char *msg);
12 changes: 3 additions & 9 deletions samples/net/echo_client/src/echo-client.c
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Expand Up @@ -103,22 +103,16 @@ static inline int init_app(void)

struct net_pkt *prepare_send_pkt(struct net_app_ctx *ctx,
const char *name,
int expecting_len)
int *expecting_len)
{
struct net_pkt *send_pkt;
bool status;

send_pkt = net_app_get_net_pkt(ctx, AF_UNSPEC, K_FOREVER);

NET_ASSERT(send_pkt);

status = net_pkt_append_all(send_pkt, expecting_len, lorem_ipsum,
K_FOREVER);
if (!status) {
NET_ERR("%s: cannot create send pkt", name);
net_pkt_unref(send_pkt);
return NULL;
}
*expecting_len = net_pkt_append(send_pkt, *expecting_len, lorem_ipsum,
K_FOREVER);

return send_pkt;
}
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2 changes: 1 addition & 1 deletion samples/net/echo_client/src/tcp.c
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Expand Up @@ -151,7 +151,7 @@ static void send_tcp_data(struct net_app_ctx *ctx,

data->received_tcp = 0;

pkt = prepare_send_pkt(ctx, data->proto, data->expecting_tcp);
pkt = prepare_send_pkt(ctx, data->proto, &data->expecting_tcp);
if (!pkt) {
return;
}
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2 changes: 1 addition & 1 deletion samples/net/echo_client/src/udp.c
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Expand Up @@ -146,7 +146,7 @@ static void send_udp_data(struct net_app_ctx *ctx, struct data *data)

data->expecting_udp = sys_rand32_get() % ipsum_len;

pkt = prepare_send_pkt(ctx, data->proto, data->expecting_udp);
pkt = prepare_send_pkt(ctx, data->proto, &data->expecting_udp);
if (!pkt) {
return;
}
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