mirror/lwip
1
0
Fork 0
mirror of https://github.com/lwip-tcpip/lwip.git synced 2024-12-25 00:14:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improve UDP documentation using rawapi.txt texts

Browse Source
This commit is contained in:
Dirk Ziegelmeier 2017-10-17 21:50:18 +02:00
parent 558bd73a6d
commit d020bfc0df
2 changed files with 18 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/core/tcp.c
View File

@ -606,7 +606,7 @@ tcp_abort(struct tcp_pcb *pcb)
/**
* @ingroup tcp_raw
* Binds the connection to a local port number and IP address. If the
* IP address is not given (i.e., ipaddr == NULL), the connection is
* IP address is not given (i.e., ipaddr == IP_ANY_TYPE), the connection is
* bound to all local IP addresses.
* If another connection is bound to the same port, the function will
* return ERR_USE, otherwise ERR_OK is returned.

30
src/core/udp.c
View File

@ -423,7 +423,8 @@ chkerr:
/**
* @ingroup udp_raw
* Send data using UDP.
* Sends the pbuf p using UDP. The pbuf is not deallocated.
*
*
* @param pcb UDP PCB used to send the data.
* @param p chain of pbuf's to be sent.
@ -866,9 +867,9 @@ udp_sendto_if_src_chksum(struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *d
/**
* @ingroup udp_raw
* Bind an UDP PCB.
*
*
* @param pcb UDP PCB to be bound with a local address ipaddr and port.
* @param ipaddr local IP address to bind with. Use IP4_ADDR_ANY to
* @param ipaddr local IP address to bind with. Use IP_ANY_TYPE to
* bind to all local interfaces.
* @param port local UDP port to bind with. Use 0 to automatically bind
* to a random port between UDP_LOCAL_PORT_RANGE_START and
@ -1003,9 +1004,8 @@ udp_bind_netif(struct udp_pcb *pcb, const struct netif *netif)
/**
* @ingroup udp_raw
* Connect an UDP PCB.
*
* This will associate the UDP PCB with the remote address.
* Sets the remote end of the pcb. This function does not generate any
* network traffic, but only sets the remote address of the pcb.
*
* @param pcb UDP PCB to be connected with remote address ipaddr and port.
* @param ipaddr remote IP address to connect with.
@ -1068,7 +1068,8 @@ udp_connect(struct udp_pcb *pcb, const ip_addr_t *ipaddr, u16_t port)
/**
* @ingroup udp_raw
* Disconnect a UDP PCB
* Remove the remote end of the pcb. This function does not generate
* any network traffic, but only removes the remote address of the pcb.
*
* @param pcb the udp pcb to disconnect.
*/
@ -1093,8 +1094,7 @@ udp_disconnect(struct udp_pcb *pcb)
/**
* @ingroup udp_raw
* Set a receive callback for a UDP PCB
*
* Set a receive callback for a UDP PCB.
* This callback will be called when receiving a datagram for the pcb.
*
* @param pcb the pcb for which to set the recv callback
@ -1111,8 +1111,8 @@ udp_recv(struct udp_pcb *pcb, udp_recv_fn recv, void *recv_arg)
/**
* @ingroup udp_raw
* Remove an UDP PCB.
*
* Removes and deallocates the pcb.
*
* @param pcb UDP PCB to be removed. The PCB is removed from the list of
* UDP PCB's and the data structure is freed from memory.
*
@ -1144,7 +1144,9 @@ udp_remove(struct udp_pcb *pcb)
/**
* @ingroup udp_raw
* Create a UDP PCB.
* Creates a new UDP pcb which can be used for UDP communication. The
* pcb is not active until it has either been bound to a local address
* or connected to a remote address.
*
* @return The UDP PCB which was created. NULL if the PCB data structure
* could not be allocated.
@ -1174,7 +1176,9 @@ udp_new(void)
/**
* @ingroup udp_raw
* Create a UDP PCB for specific IP type.
*
* The pcb is not active until it has either been bound to a local address
* or connected to a remote address.
*
* @param type IP address type, see @ref lwip_ip_addr_type definitions.
* If you want to listen to IPv4 and IPv6 (dual-stack) packets,
* supply @ref IPADDR_TYPE_ANY as argument and bind to @ref IP_ANY_TYPE.