Re: [PATCH 5/7] IB/rxe: Fix destination cache for IPv6

["Boyer, Andrew" <Andrew.Boyer-8PEkshWhKlo@public.gmane.org>]

Looks like I forgot to check for CONFIG_IPV6.

On 7/27/17, 2:41 AM, "kbuild test robot" <lkp-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> wrote:

>Hi Andrew,
>
>[auto build test ERROR on rdma/master]
>[also build test ERROR on v4.13-rc2 next-20170726]
>[if your patch is applied to the wrong git tree, please drop us a note to
>help improve the system]
>
>url:    
>https://github.com/0day-ci/linux/commits/Andrew-Boyer/IB-rxe-Move-refcount
>ing-earlier-in-rxe_send/20170726-141937
>base:   https://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git
>master
>config: i386-randconfig-i1-07240017 (attached as .config)
>compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
>reproduce:
>        # save the attached .config to linux build tree
>        make ARCH=i386
>
>All errors (new ones prefixed by >>):
>
>   drivers/infiniband//sw/rxe/rxe_net.c: In function 'rxe_find_route':
>>> drivers/infiniband//sw/rxe/rxe_net.c:214:6: error: implicit
>>>declaration of function 'rt6_get_cookie'
>>>[-Werror=implicit-function-declaration]
>         rt6_get_cookie((struct rt6_info *)dst);
>         ^
>   cc1: some warnings being treated as errors
>
>vim +/rt6_get_cookie +214 drivers/infiniband//sw/rxe/rxe_net.c
>
>   184	
>   185	static struct dst_entry *rxe_find_route(struct rxe_dev *rxe,
>   186						struct rxe_qp *qp,
>   187						struct rxe_av *av)
>   188	{
>   189		struct dst_entry *dst = NULL;
>   190	
>   191		if (qp_type(qp) == IB_QPT_RC)
>   192			dst = sk_dst_get(qp->sk->sk);
>   193	
>   194		if (!dst || !dst_check(dst, qp->dst_cookie)) {
>   195			if (dst)
>   196				dst_release(dst);
>   197	
>   198			if (av->network_type == RDMA_NETWORK_IPV4) {
>   199				struct in_addr *saddr;
>   200				struct in_addr *daddr;
>   201	
>   202				saddr = &av->sgid_addr._sockaddr_in.sin_addr;
>   203				daddr = &av->dgid_addr._sockaddr_in.sin_addr;
>   204				dst = rxe_find_route4(rxe->ndev, saddr, daddr);
>   205			} else if (av->network_type == RDMA_NETWORK_IPV6) {
>   206				struct in6_addr *saddr6;
>   207				struct in6_addr *daddr6;
>   208	
>   209				saddr6 = &av->sgid_addr._sockaddr_in6.sin6_addr;
>   210				daddr6 = &av->dgid_addr._sockaddr_in6.sin6_addr;
>   211				dst = rxe_find_route6(rxe->ndev, saddr6, daddr6);
>   212				if (dst)
>   213					qp->dst_cookie =
> > 214						rt6_get_cookie((struct rt6_info *)dst);
>   215			}
>   216		}
>   217	
>   218		return dst;
>   219	}
>   220	
>
>---
>0-DAY kernel test infrastructure                Open Source Technology
>Center
>https://lists.01.org/pipermail/kbuild-all                   Intel
>Corporation

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