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Minor changes (documentation).

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fbernon 2007-11-25 00:28:06 +00:00
parent 3d9c76a69c
commit 9940b049ec
2 changed files with 26 additions and 13 deletions
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29
README
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@ -12,16 +12,21 @@ around 40 kilobytes of code ROM.
FEATURES
* IP (Internet Protocol) including packet forwarding over multiple
network interfaces
* ICMP (Internet Control Message Protocol) for network maintenance
and debugging
* UDP (User Datagram Protocol) including experimental UDP-lite
extensions
* TCP (Transmission Control Protocol) with congestion control, RTT
estimation and fast recovery/fast retransmit
* Specialized API for enhanced performance
* Optional Berkeley socket API
* IP (Internet Protocol) including packet forwarding over multiple network
interfaces
* ICMP (Internet Control Message Protocol) for network maintenance and debugging
* IGMP (Internet Group Management Protocol) for multicast traffic management
* UDP (User Datagram Protocol) including experimental UDP-lite extensions
* TCP (Transmission Control Protocol) with congestion control, RTT estimation
and fast recovery/fast retransmit
* Specialized raw/native API for enhanced performance
* Optional Berkeley-like socket API
* DNS (Domain names resolver)
* SNMP (Simple Network Management Protocol)
* DHCP (Dynamic Host Configuration Protocol)
* AUTOIP (for IPv4, conform with RFC 3927)
* PPP (Point-to-Point Protocol)
* ARP (Address Resolution Protocol) for Ethernet
LICENSE
@ -65,7 +70,6 @@ lwIP are at the official lwIP home page:
Self documentation of the source code is regularly extracted from the
current CVS sources and is available from this web page:
http://www.nongnu.org/lwip/
[Unfortunately, this page is currently outdated!]
There is now a constantly growin wiki about lwIP at
http://lwip.scribblewiki.com/
@ -81,4 +85,5 @@ documentation and browsing the mailing list archives is a good way to
become familiar with the design of lwIP.
Adam Dunkels <adam@sics.se>
Leon Woestenberg <leon.woestenberg@gmx.net>
Leon Woestenberg <leon.woestenberg@gmx.net>

10
src/core/ipv4/ip.c
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@ -498,7 +498,15 @@ ip_output_if(struct pbuf *p, struct ip_addr *src, struct ip_addr *dest,
* Simple interface to ip_output_if. It finds the outgoing network
* interface and calls upon ip_output_if to do the actual work.
*
* See ip_ouptut_if for parameter declaration.
* @param p the packet to send (p->payload points to the data, e.g. next
protocol header; if dest == IP_HDRINCL, p already includes an IP
header and p->payload points to that IP header)
* @param src the source IP address to send from (if src == IP_ADDR_ANY, the
* IP address of the netif used to send is used as source address)
* @param dest the destination IP address to send the packet to
* @param ttl the TTL value to be set in the IP header
* @param tos the TOS value to be set in the IP header
* @param proto the PROTOCOL to be set in the IP header
*
* @return ERR_RTE if no route is found
* see ip_output_if() for more return values