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fixed compiling lwip_sendmsg for LWIP_NETIF_TX_SINGLE_PBUF && LWIP_CHECKSUM_ON_COPY

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sg 2015-09-17 21:36:25 +02:00
parent 6f0dceee09
commit 2f3dcf7a16
1 changed files with 8 additions and 9 deletions
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17
src/api/sockets.c
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@ -978,13 +978,10 @@ lwip_sendmsg(int s, const struct msghdr *msg, int flags)
struct netbuf *chain_buf;
u16_t remote_port;
int i;
int size;
err_t err;
u8_t write_flags;
size_t written;
size = 0;
err = ERR_OK;
int size = 0;
err_t err = ERR_OK;
sock = get_socket(s);
if (!sock) {
@ -1066,11 +1063,13 @@ lwip_sendmsg(int s, const struct msghdr *msg, int flags)
offset += msg->msg_iov[i].iov_len;
}
#if LWIP_CHECKSUM_ON_COPY
/* This can be improved by using LWIP_CHKSUM_COPY() and aggregating the checksum for each IO vector */
u16_t chksum = ~inet_chksum_pbuf(chain_buf->p);
netbuf_set_chksum(chain_buf, chksum);
{
/* This can be improved by using LWIP_CHKSUM_COPY() and aggregating the checksum for each IO vector */
u16_t chksum = ~inet_chksum_pbuf(chain_buf->p);
netbuf_set_chksum(chain_buf, chksum);
}
#endif /* LWIP_CHECKSUM_ON_COPY */
err = ERR_OK;
err = ERR_OK;
}
#else /* LWIP_NETIF_TX_SINGLE_PBUF */
/* create a chained netbuf from the IO vectors */