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layer2_tx: fixed packet size

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Thomas Kolb 2024-07-20 01:01:01 +02:00
parent bcbcf5aeff
commit 3b7d6baa74
1 changed files with 3 additions and 2 deletions
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5
impl/src/layer2/layer2_tx.c
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@ -62,13 +62,14 @@ result_t layer2_tx_fill_packet_queue(layer2_tx_t *ctx)
// a packet is available -> move it to the queue // a packet is available -> move it to the queue
header.tx_seq_nr = ctx->next_seq_nr; header.tx_seq_nr = ctx->next_seq_nr;
uint8_t *packetbuf = malloc(2048); static const size_t packetbuf_size = 2048;
uint8_t *packetbuf = malloc(packetbuf_size);
if(!packetbuf) { if(!packetbuf) {
LOG(LVL_ERR, "malloc failed."); LOG(LVL_ERR, "malloc failed.");
return ERR_NO_MEM; return ERR_NO_MEM;
} }
ret = read(ctx->tun_fd, packetbuf, sizeof(packetbuf)); ret = read(ctx->tun_fd, packetbuf, packetbuf_size);
if(ret < 0) { if(ret < 0) {
LOG(LVL_ERR, "read: %s", strerror(errno)); LOG(LVL_ERR, "read: %s", strerror(errno));
free(packetbuf); free(packetbuf);