Messages in this thread Patch in this message | | | From | "Sean Hefty" <> | Subject | [PATCH 3/5] export of ip_dev_find as part of Infiniband connection abstraction | Date | Fri, 3 Mar 2006 13:14:23 -0800 |
| |
I wanted to make doubly sure that this didn't get lost in the patch series, but ip_dev_find() is re-exported. The use is shown below.
- Sean
>+int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) >+{ >+ struct net_device *dev; >+ u32 ip = ((struct sockaddr_in *) addr)->sin_addr.s_addr; >+ int ret; >+ >+ dev = ip_dev_find(ip); >+ if (!dev) >+ return -EADDRNOTAVAIL; >+ >+ ret = copy_addr(dev_addr, dev, NULL); >+ dev_put(dev); >+ return ret; >+}
{snip}
>+static int addr_resolve_local(struct sockaddr_in *src_in, >+ struct sockaddr_in *dst_in, >+ struct rdma_dev_addr *addr) >+{ >+ struct net_device *dev; >+ u32 src_ip = src_in->sin_addr.s_addr; >+ u32 dst_ip = dst_in->sin_addr.s_addr; >+ int ret; >+ >+ dev = ip_dev_find(dst_ip); >+ if (!dev) >+ return -EADDRNOTAVAIL; >+ >+ if (!src_ip) { >+ src_in->sin_family = dst_in->sin_family; >+ src_in->sin_addr.s_addr = dst_ip; >+ ret = copy_addr(addr, dev, dev->dev_addr); >+ } else { >+ ret = rdma_translate_ip((struct sockaddr *)src_in, addr); >+ if (!ret) >+ memcpy(addr->dst_dev_addr, dev->dev_addr, MAX_ADDR_LEN); >+ } >+ >+ dev_put(dev); >+ return ret; >+}
{snip}
>diff -uprN -X linux-2.6.git/Documentation/dontdiff >linux-2.6.git/net/ipv4/fib_frontend.c >linux-2.6.ib/net/ipv4/fib_frontend.c >--- linux-2.6.git/net/ipv4/fib_frontend.c 2006-01-16 10:28:29.000000000 -0800 >+++ linux-2.6.ib/net/ipv4/fib_frontend.c 2006-01-16 16:14:24.000000000 -0800 >@@ -666,4 +666,5 @@ void __init ip_fib_init(void) > } > > EXPORT_SYMBOL(inet_addr_type); >+EXPORT_SYMBOL(ip_dev_find); > EXPORT_SYMBOL(ip_rt_ioctl);
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |