diff options
| -rw-r--r-- | include/linux/sunrpc/svc_xprt.h | 5 | ||||
| -rw-r--r-- | net/sunrpc/svcsock.c | 7 |
2 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 0d9cb6ef28b..d790c52525c 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -118,7 +118,7 @@ static inline unsigned short svc_addr_port(const struct sockaddr *sa) return 0; } -static inline size_t svc_addr_len(struct sockaddr *sa) +static inline size_t svc_addr_len(const struct sockaddr *sa) { switch (sa->sa_family) { case AF_INET: @@ -126,7 +126,8 @@ static inline size_t svc_addr_len(struct sockaddr *sa) case AF_INET6: return sizeof(struct sockaddr_in6); } - return -EAFNOSUPPORT; + + return 0; } static inline unsigned short svc_xprt_local_port(const struct svc_xprt *xprt) diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index af3198814c1..8b083283413 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -426,13 +426,14 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp) long all[SVC_PKTINFO_SPACE / sizeof(long)]; } buffer; struct cmsghdr *cmh = &buffer.hdr; - int err, len; struct msghdr msg = { .msg_name = svc_addr(rqstp), .msg_control = cmh, .msg_controllen = sizeof(buffer), .msg_flags = MSG_DONTWAIT, }; + size_t len; + int err; if (test_and_clear_bit(XPT_CHNGBUF, &svsk->sk_xprt.xpt_flags)) /* udp sockets need large rcvbuf as all pending @@ -464,8 +465,8 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp) return -EAGAIN; } len = svc_addr_len(svc_addr(rqstp)); - if (len < 0) - return len; + if (len == 0) + return -EAFNOSUPPORT; rqstp->rq_addrlen = len; if (skb->tstamp.tv64 == 0) { skb->tstamp = ktime_get_real(); |