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-rw-r--r--net/core/rtnetlink.c6
-rw-r--r--net/ipv4/fib_hash.c17
-rw-r--r--net/ipv4/fib_trie.c18
-rw-r--r--net/ipv4/route.c11
-rw-r--r--net/ipv4/tcp_ipv4.c36
-rw-r--r--net/ipv4/udp.c15
-rw-r--r--net/mac80211/mlme.c28
-rw-r--r--net/mac80211/rx.c2
-rw-r--r--net/mac80211/wme.c2
-rw-r--r--net/sctp/objcnt.c9
-rw-r--r--net/sunrpc/auth_gss/gss_generic_token.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c6
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seal.c9
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seqnum.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_unseal.c2
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_wrap.c8
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_seal.c4
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c9
-rw-r--r--net/sunrpc/cache.c1
-rw-r--r--net/sunrpc/svc.c25
-rw-r--r--net/sunrpc/svc_xprt.c30
-rw-r--r--net/sunrpc/svcauth_unix.c118
-rw-r--r--net/sunrpc/svcsock.c29
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c2
-rw-r--r--net/unix/af_unix.c6
25 files changed, 248 insertions, 153 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index bc39e417694..cf857c4dc7b 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -82,6 +82,11 @@ int rtnl_trylock(void)
return mutex_trylock(&rtnl_mutex);
}
+int rtnl_is_locked(void)
+{
+ return mutex_is_locked(&rtnl_mutex);
+}
+
static struct rtnl_link *rtnl_msg_handlers[NPROTO];
static inline int rtm_msgindex(int msgtype)
@@ -1402,6 +1407,7 @@ EXPORT_SYMBOL(rtnetlink_put_metrics);
EXPORT_SYMBOL(rtnl_lock);
EXPORT_SYMBOL(rtnl_trylock);
EXPORT_SYMBOL(rtnl_unlock);
+EXPORT_SYMBOL(rtnl_is_locked);
EXPORT_SYMBOL(rtnl_unicast);
EXPORT_SYMBOL(rtnl_notify);
EXPORT_SYMBOL(rtnl_set_sk_err);
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 02088deb046..2e2fc3376ac 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -1003,7 +1003,7 @@ static unsigned fib_flag_trans(int type, __be32 mask, struct fib_info *fi)
static int fib_seq_show(struct seq_file *seq, void *v)
{
struct fib_iter_state *iter;
- char bf[128];
+ int len;
__be32 prefix, mask;
unsigned flags;
struct fib_node *f;
@@ -1025,18 +1025,19 @@ static int fib_seq_show(struct seq_file *seq, void *v)
mask = FZ_MASK(iter->zone);
flags = fib_flag_trans(fa->fa_type, mask, fi);
if (fi)
- snprintf(bf, sizeof(bf),
- "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+ seq_printf(seq,
+ "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n",
fi->fib_dev ? fi->fib_dev->name : "*", prefix,
fi->fib_nh->nh_gw, flags, 0, 0, fi->fib_priority,
mask, (fi->fib_advmss ? fi->fib_advmss + 40 : 0),
fi->fib_window,
- fi->fib_rtt >> 3);
+ fi->fib_rtt >> 3, &len);
else
- snprintf(bf, sizeof(bf),
- "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
- prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0);
- seq_printf(seq, "%-127s\n", bf);
+ seq_printf(seq,
+ "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u%n",
+ prefix, 0, flags, 0, 0, 0, mask, 0, 0, 0, &len);
+
+ seq_printf(seq, "%*s\n", 127 - len, "");
out:
return 0;
}
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index ea294fffb9c..4b02d14e7ab 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2602,15 +2602,16 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
list_for_each_entry_rcu(fa, &li->falh, fa_list) {
const struct fib_info *fi = fa->fa_info;
unsigned flags = fib_flag_trans(fa->fa_type, mask, fi);
- char bf[128];
+ int len;
if (fa->fa_type == RTN_BROADCAST
|| fa->fa_type == RTN_MULTICAST)
continue;
if (fi)
- snprintf(bf, sizeof(bf),
- "%s\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+ seq_printf(seq,
+ "%s\t%08X\t%08X\t%04X\t%d\t%u\t"
+ "%d\t%08X\t%d\t%u\t%u%n",
fi->fib_dev ? fi->fib_dev->name : "*",
prefix,
fi->fib_nh->nh_gw, flags, 0, 0,
@@ -2619,14 +2620,15 @@ static int fib_route_seq_show(struct seq_file *seq, void *v)
(fi->fib_advmss ?
fi->fib_advmss + 40 : 0),
fi->fib_window,
- fi->fib_rtt >> 3);
+ fi->fib_rtt >> 3, &len);
else
- snprintf(bf, sizeof(bf),
- "*\t%08X\t%08X\t%04X\t%d\t%u\t%d\t%08X\t%d\t%u\t%u",
+ seq_printf(seq,
+ "*\t%08X\t%08X\t%04X\t%d\t%u\t"
+ "%d\t%08X\t%d\t%u\t%u%n",
prefix, 0, flags, 0, 0, 0,
- mask, 0, 0, 0);
+ mask, 0, 0, 0, &len);
- seq_printf(seq, "%-127s\n", bf);
+ seq_printf(seq, "%*s\n", 127 - len, "");
}
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 780e9484c82..ce25a13f343 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -367,10 +367,10 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
"HHUptod\tSpecDst");
else {
struct rtable *r = v;
- char temp[256];
+ int len;
- sprintf(temp, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t"
- "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X",
+ seq_printf(seq, "%s\t%08lX\t%08lX\t%8X\t%d\t%u\t%d\t"
+ "%08lX\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n",
r->u.dst.dev ? r->u.dst.dev->name : "*",
(unsigned long)r->rt_dst, (unsigned long)r->rt_gateway,
r->rt_flags, atomic_read(&r->u.dst.__refcnt),
@@ -384,8 +384,9 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v)
r->u.dst.hh ? atomic_read(&r->u.dst.hh->hh_refcnt) : -1,
r->u.dst.hh ? (r->u.dst.hh->hh_output ==
dev_queue_xmit) : 0,
- r->rt_spec_dst);
- seq_printf(seq, "%-127s\n", temp);
+ r->rt_spec_dst, &len);
+
+ seq_printf(seq, "%*s\n", 127 - len, "");
}
return 0;
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 776615180b9..0e9bc120707 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2255,13 +2255,13 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
}
static void get_openreq4(struct sock *sk, struct request_sock *req,
- char *tmpbuf, int i, int uid)
+ struct seq_file *f, int i, int uid, int *len)
{
const struct inet_request_sock *ireq = inet_rsk(req);
int ttd = req->expires - jiffies;
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
- " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+ " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %p%n",
i,
ireq->loc_addr,
ntohs(inet_sk(sk)->sport),
@@ -2276,10 +2276,11 @@ static void get_openreq4(struct sock *sk, struct request_sock *req,
0, /* non standard timer */
0, /* open_requests have no inode */
atomic_read(&sk->sk_refcnt),
- req);
+ req,
+ len);
}
-static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
+static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
{
int timer_active;
unsigned long timer_expires;
@@ -2305,8 +2306,8 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
timer_expires = jiffies;
}
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
- "%08X %5d %8d %lu %d %p %u %u %u %u %d",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
+ "%08X %5d %8d %lu %d %p %u %u %u %u %d%n",
i, src, srcp, dest, destp, sk->sk_state,
tp->write_seq - tp->snd_una,
sk->sk_state == TCP_LISTEN ? sk->sk_ack_backlog :
@@ -2322,11 +2323,12 @@ static void get_tcp4_sock(struct sock *sk, char *tmpbuf, int i)
icsk->icsk_ack.ato,
(icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
tp->snd_cwnd,
- tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh);
+ tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,
+ len);
}
static void get_timewait4_sock(struct inet_timewait_sock *tw,
- char *tmpbuf, int i)
+ struct seq_file *f, int i, int *len)
{
__be32 dest, src;
__u16 destp, srcp;
@@ -2340,11 +2342,11 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw,
destp = ntohs(tw->tw_dport);
srcp = ntohs(tw->tw_sport);
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
- " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+ " %02X %08X:%08X %02X:%08lX %08X %5d %8d %d %d %p%n",
i, src, srcp, dest, destp, tw->tw_substate, 0, 0,
3, jiffies_to_clock_t(ttd), 0, 0, 0, 0,
- atomic_read(&tw->tw_refcnt), tw);
+ atomic_read(&tw->tw_refcnt), tw, len);
}
#define TMPSZ 150
@@ -2352,7 +2354,7 @@ static void get_timewait4_sock(struct inet_timewait_sock *tw,
static int tcp4_seq_show(struct seq_file *seq, void *v)
{
struct tcp_iter_state* st;
- char tmpbuf[TMPSZ + 1];
+ int len;
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "%-*s\n", TMPSZ - 1,
@@ -2366,16 +2368,16 @@ static int tcp4_seq_show(struct seq_file *seq, void *v)
switch (st->state) {
case TCP_SEQ_STATE_LISTENING:
case TCP_SEQ_STATE_ESTABLISHED:
- get_tcp4_sock(v, tmpbuf, st->num);
+ get_tcp4_sock(v, seq, st->num, &len);
break;
case TCP_SEQ_STATE_OPENREQ:
- get_openreq4(st->syn_wait_sk, v, tmpbuf, st->num, st->uid);
+ get_openreq4(st->syn_wait_sk, v, seq, st->num, st->uid, &len);
break;
case TCP_SEQ_STATE_TIME_WAIT:
- get_timewait4_sock(v, tmpbuf, st->num);
+ get_timewait4_sock(v, seq, st->num, &len);
break;
}
- seq_printf(seq, "%-*s\n", TMPSZ - 1, tmpbuf);
+ seq_printf(seq, "%*s\n", TMPSZ - 1 - len, "");
out:
return 0;
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b053ac79527..1f535e31518 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1619,7 +1619,8 @@ void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo)
}
/* ------------------------------------------------------------------------ */
-static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket)
+static void udp4_format_sock(struct sock *sp, struct seq_file *f,
+ int bucket, int *len)
{
struct inet_sock *inet = inet_sk(sp);
__be32 dest = inet->daddr;
@@ -1627,13 +1628,13 @@ static void udp4_format_sock(struct sock *sp, char *tmpbuf, int bucket)
__u16 destp = ntohs(inet->dport);
__u16 srcp = ntohs(inet->sport);
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
- " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p",
+ seq_printf(f, "%4d: %08X:%04X %08X:%04X"
+ " %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p%n",
bucket, src, srcp, dest, destp, sp->sk_state,
atomic_read(&sp->sk_wmem_alloc),
atomic_read(&sp->sk_rmem_alloc),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
- atomic_read(&sp->sk_refcnt), sp);
+ atomic_read(&sp->sk_refcnt), sp, len);
}
int udp4_seq_show(struct seq_file *seq, void *v)
@@ -1644,11 +1645,11 @@ int udp4_seq_show(struct seq_file *seq, void *v)
"rx_queue tr tm->when retrnsmt uid timeout "
"inode");
else {
- char tmpbuf[129];
struct udp_iter_state *state = seq->private;
+ int len;
- udp4_format_sock(v, tmpbuf, state->bucket);
- seq_printf(seq, "%-127s\n", tmpbuf);
+ udp4_format_sock(v, seq, state->bucket, &len);
+ seq_printf(seq, "%*s\n", 127 - len ,"");
}
return 0;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6b75cb6c630..a5e5c31c23a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2248,10 +2248,13 @@ static void ieee80211_rx_bss_put(struct net_device *dev,
struct ieee80211_sta_bss *bss)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- if (!atomic_dec_and_test(&bss->users))
+
+ local_bh_disable();
+ if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) {
+ local_bh_enable();
return;
+ }
- spin_lock_bh(&local->sta_bss_lock);
__ieee80211_rx_bss_hash_del(dev, bss);
list_del(&bss->list);
spin_unlock_bh(&local->sta_bss_lock);
@@ -2709,7 +2712,26 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->wmm_ie_len = elems.wmm_param_len + 2;
} else
bss->wmm_ie_len = 0;
- } else if (!elems.wmm_param && bss->wmm_ie) {
+ } else if (elems.wmm_info &&
+ (!bss->wmm_ie || bss->wmm_ie_len != elems.wmm_info_len ||
+ memcmp(bss->wmm_ie, elems.wmm_info, elems.wmm_info_len))) {
+ /* As for certain AP's Fifth bit is not set in WMM IE in
+ * beacon frames.So while parsing the beacon frame the
+ * wmm_info structure is used instead of wmm_param.
+ * wmm_info structure was never used to set bss->wmm_ie.
+ * This code fixes this problem by copying the WME
+ * information from wmm_info to bss->wmm_ie and enabling
+ * n-band association.
+ */
+ kfree(bss->wmm_ie);
+ bss->wmm_ie = kmalloc(elems.wmm_info_len + 2, GFP_ATOMIC);
+ if (bss->wmm_ie) {
+ memcpy(bss->wmm_ie, elems.wmm_info - 2,
+ elems.wmm_info_len + 2);
+ bss->wmm_ie_len = elems.wmm_info_len + 2;
+ } else
+ bss->wmm_ie_len = 0;
+ } else if (!elems.wmm_param && !elems.wmm_info && bss->wmm_ie) {
kfree(bss->wmm_ie);
bss->wmm_ie = NULL;
bss->wmm_ie_len = 0;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 52e4554fdde..02f436a8606 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2170,7 +2170,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ieee80211_supported_band *sband;
if (status->band < 0 ||
- status->band > IEEE80211_NUM_BANDS) {
+ status->band >= IEEE80211_NUM_BANDS) {
WARN_ON(1);
return;
}
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 4e94e4026e7..64faa3dc488 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -709,7 +709,7 @@ void ieee80211_requeue(struct ieee80211_local *local, int queue)
struct ieee80211_sched_data *q = qdisc_priv(root_qd);
struct Qdisc *qdisc = q->queues[queue];
struct sk_buff *skb = NULL;
- u32 len = qdisc->q.qlen;
+ u32 len;
if (!qdisc || !qdisc->dequeue)
return;
diff --git a/net/sctp/objcnt.c b/net/sctp/objcnt.c
index cfeb07ea1b0..f73ec0ea93b 100644
--- a/net/sctp/objcnt.c
+++ b/net/sctp/objcnt.c
@@ -83,13 +83,12 @@ static sctp_dbg_objcnt_entry_t sctp_dbg_objcnt[] = {
*/
static int sctp_objcnt_seq_show(struct seq_file *seq, void *v)
{
- int i;
- char temp[128];
+ int i, len;
i = (int)*(loff_t *)v;
- sprintf(temp, "%s: %d", sctp_dbg_objcnt[i].label,
- atomic_read(sctp_dbg_objcnt[i].counter));
- seq_printf(seq, "%-127s\n", temp);
+ seq_printf(seq, "%s: %d%n", sctp_dbg_objcnt[i].label,
+ atomic_read(sctp_dbg_objcnt[i].counter), &len);
+ seq_printf(seq, "%*s\n", 127 - len, "");
return 0;
}
diff --git a/net/sunrpc/auth_gss/gss_generic_token.c b/net/sunrpc/auth_gss/gss_generic_token.c
index ea8c92ecdae..d83b881685f 100644
--- a/net/sunrpc/auth_gss/gss_generic_token.c
+++ b/net/sunrpc/auth_gss/gss_generic_token.c
@@ -148,7 +148,7 @@ int
g_token_size(struct xdr_netobj *mech, unsigned int body_size)
{
/* set body_size to sequence contents size */
- body_size += 4 + (int) mech->len; /* NEED overflow check */
+ body_size += 2 + (int) mech->len; /* NEED overflow check */
return(1 + der_length_size(body_size) + body_size);
}
@@ -161,7 +161,7 @@ void
g_make_token_header(struct xdr_netobj *mech, int body_size, unsigned char **buf)
{
*(*buf)++ = 0x60;
- der_write_length(buf, 4 + mech->len + body_size);
+ der_write_length(buf, 2 + mech->len + body_size);
*(*buf)++ = 0x06;
*(*buf)++ = (unsigned char) mech->len;
TWRITE_STR(*buf, mech->data, ((int) mech->len));
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 0dd792338fa..1d52308ca32 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -66,8 +66,8 @@ krb5_encrypt(
goto out;
if (crypto_blkcipher_ivsize(tfm) > 16) {
- dprintk("RPC: gss_k5encrypt: tfm iv size to large %d\n",
- crypto_blkcipher_ivsize(tfm));
+ dprintk("RPC: gss_k5encrypt: tfm iv size too large %d\n",
+ crypto_blkcipher_ivsize(tfm));
goto out;
}
@@ -102,7 +102,7 @@ krb5_decrypt(
goto out;
if (crypto_blkcipher_ivsize(tfm) > 16) {
- dprintk("RPC: gss_k5decrypt: tfm iv size to large %d\n",
+ dprintk("RPC: gss_k5decrypt: tfm iv size too large %d\n",
crypto_blkcipher_ivsize(tfm));
goto out;
}
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index dedcbd6108f..5f1d36dfbcf 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -87,10 +87,10 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
now = get_seconds();
- token->len = g_token_size(&ctx->mech_used, 22);
+ token->len = g_token_size(&ctx->mech_used, 24);
ptr = token->data;
- g_make_token_header(&ctx->mech_used, 22, &ptr);
+ g_make_token_header(&ctx->mech_used, 24, &ptr);
*ptr++ = (unsigned char) ((KG_TOK_MIC_MSG>>8)&0xff);
*ptr++ = (unsigned char) (KG_TOK_MIC_MSG&0xff);
@@ -109,15 +109,14 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
md5cksum.data, md5cksum.len))
return GSS_S_FAILURE;
- memcpy(krb5_hdr + 16, md5cksum.data + md5cksum.len - KRB5_CKSUM_LENGTH,
- KRB5_CKSUM_LENGTH);
+ memcpy(krb5_hdr + 16, md5cksum.data + md5cksum.len - 8, 8);
spin_lock(&krb5_seq_lock);
seq_send = ctx->seq_send++;
spin_unlock(&krb5_seq_lock);
if (krb5_make_seq_num(ctx->seq, ctx->initiate ? 0 : 0xff,
- ctx->seq_send, krb5_hdr + 16, krb5_hdr + 8))
+ seq_send, krb5_hdr + 16, krb5_hdr + 8))
return GSS_S_FAILURE;
return (ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE;
diff --git a/net/sunrpc/auth_gss/gss_krb5_seqnum.c b/net/sunrpc/auth_gss/gss_krb5_seqnum.c
index 43f3421f1e6..f160be6c1a4 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seqnum.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seqnum.c
@@ -43,7 +43,7 @@
s32
krb5_make_seq_num(struct crypto_blkcipher *key,
int direction,
- s32 seqnum,
+ u32 seqnum,
unsigned char *cksum, unsigned char *buf)
{
unsigned char plain[8];
@@ -65,7 +65,7 @@ s32
krb5_get_seq_num(struct crypto_blkcipher *key,
unsigned char *cksum,
unsigned char *buf,
- int *direction, s32 * seqnum)
+ int *direction, u32 *seqnum)
{
s32 code;
unsigned char plain[8];
diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c
index e30a993466b..d91a5d00480 100644
--- a/net/sunrpc/auth_gss/gss_krb5_unseal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c
@@ -82,7 +82,7 @@ gss_verify_mic_kerberos(struct gss_ctx *gss_ctx,
struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata};
s32 now;
int direction;
- s32 seqnum;
+ u32 seqnum;
unsigned char *ptr = (unsigned char *)read_token->data;
int bodysize;
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 3bdc527ee64..b00b1b42630 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -137,7 +137,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
BUG_ON((buf->len - offset) % blocksize);
plainlen = blocksize + buf->len - offset;
- headlen = g_token_size(&kctx->mech_used, 22 + plainlen) -
+ headlen = g_token_size(&kctx->mech_used, 24 + plainlen) -
(buf->len - offset);
ptr = buf->head[0].iov_base + offset;
@@ -149,7 +149,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
buf->len += headlen;
BUG_ON((buf->len - offset - headlen) % blocksize);
- g_make_token_header(&kctx->mech_used, 22 + plainlen, &ptr);
+ g_make_token_header(&kctx->mech_used, 24 + plainlen, &ptr);
*ptr++ = (unsigned char) ((KG_TOK_WRAP_MSG>>8)&0xff);
@@ -176,9 +176,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
if (krb5_encrypt(kctx->seq, NULL, md5cksum.data,
md5cksum.data, md5cksum.len))
return GSS_S_FAILURE;
- memcpy(krb5_hdr + 16,
- md5cksum.data + md5cksum.len - KRB5_CKSUM_LENGTH,
- KRB5_CKSUM_LENGTH);
+ memcpy(krb5_hdr + 16, md5cksum.data + md5cksum.len - 8, 8);
spin_lock(&krb5_seq_lock);
seq_send = kctx->seq_send++;
diff --git a/net/sunrpc/auth_gss/gss_spkm3_seal.c b/net/sunrpc/auth_gss/gss_spkm3_seal.c
index abf17ce2e3b..c832712f8d5 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_seal.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_seal.c
@@ -107,10 +107,10 @@ spkm3_make_token(struct spkm3_ctx *ctx,
tokenlen = 10 + ctxelen + 1 + md5elen + 1;
/* Create token header using generic routines */
- token->len = g_token_size(&ctx->mech_used, tokenlen);
+ token->len = g_token_size(&ctx->mech_used, tokenlen + 2);
ptr = token->data;
- g_make_token_header(&ctx->mech_used, tokenlen, &ptr);
+ g_make_token_header(&ctx->mech_used, tokenlen + 2, &ptr);
spkm3_make_mic_token(&ptr, tokenlen, &mic_hdr, &md5cksum, md5elen, md5zbit);
} else if (toktype == SPKM_WRAP_TOK) { /* Not Supported */
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 481f984e9a2..5905d56737d 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1146,7 +1146,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
case RPC_GSS_SVC_INTEGRITY:
if (unwrap_integ_data(&rqstp->rq_arg,
gc->gc_seq, rsci->mechctx))
- goto auth_err;
+ goto garbage_args;
/* placeholders for length and seq. number: */
svc_putnl(resv, 0);
svc_putnl(resv, 0);
@@ -1154,7 +1154,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
case RPC_GSS_SVC_PRIVACY:
if (unwrap_priv_data(rqstp, &rqstp->rq_arg,
gc->gc_seq, rsci->mechctx))
- goto auth_err;
+ goto garbage_args;
/* placeholders for length and seq. number: */
svc_putnl(resv, 0);
svc_putnl(resv, 0);
@@ -1169,6 +1169,11 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
ret = SVC_OK;
goto out;
}
+garbage_args:
+ /* Restore write pointer to its original value: */
+ xdr_ressize_check(rqstp, reject_stat);
+ ret = SVC_GARBAGE;
+ goto out;
auth_err:
/* Restore write pointer to its original value: */
xdr_ressize_check(rqstp, reject_stat);
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index b5f2786251b..d75530ff2a6 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -571,7 +571,6 @@ static int cache_defer_req(struct cache_req *req, struct cache_head *item)
return -ETIMEDOUT;
dreq->item = item;
- dreq->recv_time = get_seconds();
spin_lock(&cache_defer_lock);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 090af78d68b..d74c2d26953 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -510,8 +510,7 @@ EXPORT_SYMBOL(svc_destroy);
static int
svc_init_buffer(struct svc_rqst *rqstp, unsigned int size)
{
- int pages;
- int arghi;
+ unsigned int pages, arghi;
pages = size / PAGE_SIZE + 1; /* extra page as we hold both request and reply.
* We assume one is at most one page
@@ -525,7 +524,7 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size)
rqstp->rq_pages[arghi++] = p;
pages--;
}
- return ! pages;
+ return pages == 0;
}
/*
@@ -534,8 +533,9 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size)
static void
svc_release_buffer(struct svc_rqst *rqstp)
{
- int i;
- for (i=0; i<ARRAY_SIZE(rqstp->rq_pages); i++)
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(rqstp->rq_pages); i++)
if (rqstp->rq_pages[i])
put_page(rqstp->rq_pages[i]);
}
@@ -590,7 +590,7 @@ __svc_create_thread(svc_thread_fn func, struct svc_serv *serv,
struct svc_rqst *rqstp;
int error = -ENOMEM;
int have_oldmask = 0;
- cpumask_t oldmask;
+ cpumask_t uninitialized_var(oldmask);
rqstp = svc_prepare_thread(serv, pool);
if (IS_ERR(rqstp)) {
@@ -619,16 +619,6 @@ out_thread:
}
/*
- * Create a thread in the default pool. Caller must hold BKL.
- */
-int
-svc_create_thread(svc_thread_fn func, struct svc_serv *serv)
-{
- return __svc_create_thread(func, serv, &serv->sv_pools[0]);
-}
-EXPORT_SYMBOL(svc_create_thread);
-
-/*
* Choose a pool in which to create a new thread, for svc_set_num_threads
*/
static inline struct svc_pool *
@@ -921,8 +911,7 @@ svc_process(struct svc_rqst *rqstp)
case SVC_OK:
break;
case SVC_GARBAGE:
- rpc_stat = rpc_garbage_args;
- goto err_bad;
+ goto err_garbage;
case SVC_SYSERR:
rpc_stat = rpc_system_err;
goto err_bad;
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 332eb47539e..d8e8d79a845 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -18,6 +18,7 @@
#include <linux/skbuff.h>
#include <linux/file.h>
#include <linux/freezer.h>
+#include <linux/kthread.h>
#include <net/sock.h>
#include <net/checksum.h>
#include <net/ip.h>
@@ -586,8 +587,12 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
while (rqstp->rq_pages[i] == NULL) {
struct page *p = alloc_page(GFP_KERNEL);
if (!p) {
- int j = msecs_to_jiffies(500);
- schedule_timeout_uninterruptible(j);
+ set_current_state(TASK_INTERRUPTIBLE);
+ if (signalled() || kthread_should_stop()) {
+ set_current_state(TASK_RUNNING);
+ return -EINTR;
+ }
+ schedule_timeout(msecs_to_jiffies(500));
}
rqstp->rq_pages[i] = p;
}
@@ -607,7 +612,7 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
try_to_freeze();
cond_resched();
- if (signalled())
+ if (signalled() || kthread_should_stop())
return -EINTR;
spin_lock_bh(&pool->sp_lock);
@@ -626,6 +631,20 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
* to bring down the daemons ...
*/
set_current_state(TASK_INTERRUPTIBLE);
+
+ /*
+ * checking kthread_should_stop() here allows us to avoid
+ * locking and signalling when stopping kthreads that call
+ * svc_recv. If the thread has already been woken up, then
+ * we can exit here without sleeping. If not, then it
+ * it'll be woken up quickly during the schedule_timeout
+ */
+ if (kthread_should_stop()) {
+ set_current_state(TASK_RUNNING);
+ spin_unlock_bh(&pool->sp_lock);
+ return -EINTR;
+ }
+
add_wait_queue(&rqstp->rq_wait, &wait);
spin_unlock_bh(&pool->sp_lock);
@@ -641,7 +660,10 @@ int svc_recv(struct svc_rqst *rqstp, long timeout)
svc_thread_dequeue(pool, rqstp);
spin_unlock_bh(&pool->sp_lock);
dprintk("svc: server %p, no data yet\n", rqstp);
- return signalled()? -EINTR : -EAGAIN;
+ if (signalled() || kthread_should_stop())
+ return -EINTR;
+ else
+ return -EAGAIN;
}
}
spin_unlock_bh(&pool->sp_lock);
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 3c64051e455..3f30ee6006a 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -11,7 +11,8 @@
#include <linux/hash.h>
#include <linux/string.h>
#include <net/sock.h>
-
+#include <net/ipv6.h>
+#include <linux/kernel.h>
#define RPCDBG_FACILITY RPCDBG_AUTH
@@ -85,7 +86,7 @@ static void svcauth_unix_domain_release(struct auth_domain *dom)
struct ip_map {
struct cache_head h;
char m_class[8]; /* e.g. "nfsd" */
- struct in_addr m_addr;
+ struct in6_addr m_addr;
struct unix_domain *m_client;
int m_add_change;
};
@@ -113,12 +114,19 @@ static inline int hash_ip(__be32 ip)
return (hash ^ (hash>>8)) & 0xff;
}
#endif
+static inline int hash_ip6(struct in6_addr ip)
+{
+ return (hash_ip(ip.s6_addr32[0]) ^
+ hash_ip(ip.s6_addr32[1]) ^
+ hash_ip(ip.s6_addr32[2]) ^
+ hash_ip(ip.s6_addr32[3]));
+}
static int ip_map_match(struct cache_head *corig, struct cache_head *cnew)
{
struct ip_map *orig = container_of(corig, struct ip_map, h);
struct ip_map *new = container_of(cnew, struct ip_map, h);
return strcmp(orig->m_class, new->m_class) == 0
- && orig->m_addr.s_addr == new->m_addr.s_addr;
+ && ipv6_addr_equal(&orig->m_addr, &new->m_addr);
}
static void ip_map_init(struct cache_head *cnew, struct cache_head *citem)
{
@@ -126,7 +134,7 @@ static void ip_map_init(struct cache_head *cnew, struct cache_head *citem)
struct ip_map *item = container_of(citem, struct ip_map, h);
strcpy(new->m_class, item->m_class);
- new->m_addr.s_addr = item->m_addr.s_addr;
+ ipv6_addr_copy(&new->m_addr, &item->m_addr);
}
static void update(struct cache_head *cnew, struct cache_head *citem)
{
@@ -150,22 +158,24 @@ static void ip_map_request(struct cache_detail *cd,
struct cache_head *h,
char **bpp, int *blen)
{
- char text_addr[20];
+ char text_addr[40];
struct ip_map *im = container_of(h, struct ip_map, h);
- __be32 addr = im->m_addr.s_addr;
-
- snprintf(text_addr, 20, "%u.%u.%u.%u",
- ntohl(addr) >> 24 & 0xff,
- ntohl(addr) >> 16 & 0xff,
- ntohl(addr) >> 8 & 0xff,
- ntohl(addr) >> 0 & 0xff);
+ if (ipv6_addr_v4mapped(&(im->m_addr))) {
+ snprintf(text_addr, 20, NIPQUAD_FMT,
+ ntohl(im->m_addr.s6_addr32[3]) >> 24 & 0xff,
+ ntohl(im->m_addr.s6_addr32[3]) >> 16 & 0xff,
+ ntohl(im->m_addr.s6_addr32[3]) >> 8 & 0xff,
+ ntohl(im->m_addr.s6_addr32[3]) >> 0 & 0xff);
+ } else {
+ snprintf(text_addr, 40, NIP6_FMT, NIP6(im->m_addr));
+ }
qword_add(bpp, blen, im->m_class);
qword_add(bpp, blen, text_addr);
(*bpp)[-1] = '\n';
}
-static struct ip_map *ip_map_lookup(char *class, struct in_addr addr);
+static struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr);
static int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t expiry);
static int ip_map_parse(struct cache_detail *cd,
@@ -176,10 +186,10 @@ static int ip_map_parse(struct cache_detail *cd,
* for scratch: */
char *buf = mesg;
int len;
- int b1,b2,b3,b4;
+ int b1, b2, b3, b4, b5, b6, b7, b8;
char c;
char class[8];
- struct in_addr addr;
+ struct in6_addr addr;
int err;
struct ip_map *ipmp;
@@ -198,7 +208,23 @@ static int ip_map_parse(struct cache_detail *cd,
len = qword_get(&mesg, buf, mlen);
if (len <= 0) return -EINVAL;
- if (sscanf(buf, "%u.%u.%u.%u%c", &b1, &b2, &b3, &b4, &c) != 4)
+ if (sscanf(buf, NIPQUAD_FMT "%c", &b1, &b2, &b3, &b4, &c) == 4) {
+ addr.s6_addr32[0] = 0;
+ addr.s6_addr32[1] = 0;
+ addr.s6_addr32[2] = htonl(0xffff);
+ addr.s6_addr32[3] =
+ htonl((((((b1<<8)|b2)<<8)|b3)<<8)|b4);
+ } else if (sscanf(buf, NIP6_FMT "%c",
+ &b1, &b2, &b3, &b4, &b5, &b6, &b7, &b8, &c) == 8) {
+ addr.s6_addr16[0] = htons(b1);
+ addr.s6_addr16[1] = htons(b2);
+ addr.s6_addr16[2] = htons(b3);
+ addr.s6_addr16[3] = htons(b4);
+ addr.s6_addr16[4] = htons(b5);
+ addr.s6_addr16[5] = htons(b6);
+ addr.s6_addr16[6] = htons(b7);
+ addr.s6_addr16[7] = htons(b8);
+ } else
return -EINVAL;
expiry = get_expiry(&mesg);
@@ -216,10 +242,7 @@ static int ip_map_parse(struct cache_detail *cd,
} else
dom = NULL;
- addr.s_addr =
- htonl((((((b1<<8)|b2)<<8)|b3)<<8)|b4);
-
- ipmp = ip_map_lookup(class,addr);
+ ipmp = ip_map_lookup(class, &addr);
if (ipmp) {
err = ip_map_update(ipmp,
container_of(dom, struct unix_domain, h),
@@ -239,7 +262,7 @@ static int ip_map_show(struct seq_file *m,
struct cache_head *h)
{
struct ip_map *im;
- struct in_addr addr;
+ struct in6_addr addr;
char *dom = "-no-domain-";
if (h == NULL) {
@@ -248,20 +271,24 @@ static int ip_map_show(struct seq_file *m,
}
im = container_of(h, struct ip_map, h);
/* class addr domain */
- addr = im->m_addr;
+ ipv6_addr_copy(&addr, &im->m_addr);
if (test_bit(CACHE_VALID, &h->flags) &&
!test_bit(CACHE_NEGATIVE, &h->flags))
dom = im->m_client->h.name;
- seq_printf(m, "%s %d.%d.%d.%d %s\n",
- im->m_class,
- ntohl(addr.s_addr) >> 24 & 0xff,
- ntohl(addr.s_addr) >> 16 & 0xff,
- ntohl(addr.s_addr) >> 8 & 0xff,
- ntohl(addr.s_addr) >> 0 & 0xff,
- dom
- );
+ if (ipv6_addr_v4mapped(&addr)) {
+ seq_printf(m, "%s" NIPQUAD_FMT "%s\n",
+ im->m_class,
+ ntohl(addr.s6_addr32[3]) >> 24 & 0xff,
+ ntohl(addr.s6_addr32[3]) >> 16 & 0xff,
+ ntohl(addr.s6_addr32[3]) >> 8 & 0xff,
+ ntohl(addr.s6_addr32[3]) >> 0 & 0xff,
+ dom);
+ } else {
+ seq_printf(m, "%s" NIP6_FMT "%s\n",
+ im->m_class, NIP6(addr), dom);
+ }
return 0;
}
@@ -281,16 +308,16 @@ struct cache_detail ip_map_cache = {
.alloc = ip_map_alloc,
};
-static struct ip_map *ip_map_lookup(char *class, struct in_addr addr)
+static struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr)
{
struct ip_map ip;
struct cache_head *ch;
strcpy(ip.m_class, class);
- ip.m_addr = addr;
+ ipv6_addr_copy(&ip.m_addr, addr);
ch = sunrpc_cache_lookup(&ip_map_cache, &ip.h,
hash_str(class, IP_HASHBITS) ^
- hash_ip(addr.s_addr));
+ hash_ip6(*addr));
if (ch)
return container_of(ch, struct ip_map, h);
@@ -319,14 +346,14 @@ static int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t ex
ch = sunrpc_cache_update(&ip_map_cache,
&ip.h, &ipm->h,
hash_str(ipm->m_class, IP_HASHBITS) ^
- hash_ip(ipm->m_addr.s_addr));
+ hash_ip6(ipm->m_addr));
if (!ch)
return -ENOMEM;
cache_put(ch, &ip_map_cache);
return 0;
}
-int auth_unix_add_addr(struct in_addr addr, struct auth_domain *dom)
+int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom)
{
struct unix_domain *udom;
struct ip_map *ipmp;
@@ -355,7 +382,7 @@ int auth_unix_forget_old(struct auth_domain *dom)
}
EXPORT_SYMBOL(auth_unix_forget_old);
-struct auth_domain *auth_unix_lookup(struct in_addr addr)
+struct auth_domain *auth_unix_lookup(struct in6_addr *addr)
{
struct ip_map *ipm;
struct auth_domain *rv;
@@ -650,9 +677,24 @@ static int unix_gid_find(uid_t uid, struct group_info **gip,
int
svcauth_unix_set_client(struct svc_rqst *rqstp)
{
- struct sockaddr_in *sin = svc_addr_in(rqstp);
+ struct sockaddr_in *sin;
+ struct sockaddr_in6 *sin6, sin6_storage;
struct ip_map *ipm;
+ switch (rqstp->rq_addr.ss_family) {
+ case AF_INET:
+ sin = svc_addr_in(rqstp);
+ sin6 = &sin6_storage;
+ ipv6_addr_set(&sin6->sin6_addr, 0, 0,
+ htonl(0x0000FFFF), sin->sin_addr.s_addr);
+ break;
+ case AF_INET6:
+ sin6 = svc_addr_in6(rqstp);
+ break;
+ default:
+ BUG();
+ }
+
rqstp->rq_client = NULL;
if (rqstp->rq_proc == 0)
return SVC_OK;
@@ -660,7 +702,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
ipm = ip_map_cached_get(rqstp);
if (ipm == NULL)
ipm = ip_map_lookup(rqstp->rq_server->sv_program->pg_class,
- sin->sin_addr);
+ &sin6->sin6_addr);
if (ipm == NULL)
return SVC_DENIED;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index c475977de05..3e65719f1ef 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -38,6 +38,7 @@
#include <net/checksum.h>
#include <net/ip.h>
#include <net/ipv6.h>
+#include <net/tcp.h>
#include <net/tcp_states.h>
#include <asm/uaccess.h>
#include <asm/ioctls.h>
@@ -45,6 +46,7 @@
#include <linux/sunrpc/types.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/xdr.h>
+#include <linux/sunrpc/msg_prot.h>
#include <linux/sunrpc/svcsock.h>
#include <linux/sunrpc/stats.h>
@@ -822,8 +824,8 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
* the next four bytes. Otherwise try to gobble up as much as
* possible up to the complete record length.
*/
- if (svsk->sk_tcplen < 4) {
- unsigned long want = 4 - svsk->sk_tcplen;
+ if (svsk->sk_tcplen < sizeof(rpc_fraghdr)) {
+ int want = sizeof(rpc_fraghdr) - svsk->sk_tcplen;
struct kvec iov;
iov.iov_base = ((char *) &svsk->sk_reclen) + svsk->sk_tcplen;
@@ -833,32 +835,31 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
svsk->sk_tcplen += len;
if (len < want) {
- dprintk("svc: short recvfrom while reading record length (%d of %lu)\n",
- len, want);
+ dprintk("svc: short recvfrom while reading record "
+ "length (%d of %d)\n", len, want);
svc_xprt_received(&svsk->sk_xprt);
return -EAGAIN; /* record header not complete */
}
svsk->sk_reclen = ntohl(svsk->sk_reclen);
- if (!(svsk->sk_reclen & 0x80000000)) {
+ if (!(svsk->sk_reclen & RPC_LAST_STREAM_FRAGMENT)) {
/* FIXME: technically, a record can be fragmented,
* and non-terminal fragments will not have the top
* bit set in the fragment length header.
* But apparently no known nfs clients send fragmented
* records. */
if (net_ratelimit())
- printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx"
- " (non-terminal)\n",
- (unsigned long) svsk->sk_reclen);
+ printk(KERN_NOTICE "RPC: multiple fragments "
+ "per record not supported\n");
goto err_delete;
}
- svsk->sk_reclen &= 0x7fffffff;
+ svsk->sk_reclen &= RPC_FRAGMENT_SIZE_MASK;
dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen);
if (svsk->sk_reclen > serv->sv_max_mesg) {
if (net_ratelimit())
- printk(KERN_NOTICE "RPC: bad TCP reclen 0x%08lx"
- " (large)\n",
- (unsigned long) svsk->sk_reclen);
+ printk(KERN_NOTICE "RPC: "
+ "fragment too large: 0x%08lx\n",
+ (unsigned long)svsk->sk_reclen);
goto err_delete;
}
}
@@ -1045,7 +1046,6 @@ void svc_cleanup_xprt_sock(void)
static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
{
struct sock *sk = svsk->sk_sk;
- struct tcp_sock *tp = tcp_sk(sk);
svc_xprt_init(&svc_tcp_class, &svsk->sk_xprt, serv);
set_bit(XPT_CACHE_AUTH, &svsk->sk_xprt.xpt_flags);
@@ -1063,7 +1063,7 @@ static void svc_tcp_init(struct svc_sock *svsk, struct svc_serv *serv)
svsk->sk_reclen = 0;
svsk->sk_tcplen = 0;
- tp->nonagle = 1; /* disable Nagle's algorithm */
+ tcp_sk(sk)->nonagle |= TCP_NAGLE_OFF;
/* initialise setting must have enough space to
* receive and respond to one request.
@@ -1101,6 +1101,7 @@ void svc_sock_update_bufs(struct svc_serv *serv)
}
spin_unlock_bh(&serv->sv_lock);
}
+EXPORT_SYMBOL(svc_sock_update_bufs);
/*
* Initialize socket for RPC use and create svc_sock struct
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 16fd3f6718f..af408fc1263 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -1036,6 +1036,8 @@ int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr)
wait_event(xprt->sc_send_wait,
atomic_read(&xprt->sc_sq_count) <
xprt->sc_sq_depth);
+ if (test_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags))
+ return 0;
continue;
}
/* Bumped used SQ WR count and post */
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 1454afcc06c..e18cd3628db 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2197,7 +2197,11 @@ static void __exit af_unix_exit(void)
unregister_pernet_subsys(&unix_net_ops);
}
-module_init(af_unix_init);
+/* Earlier than device_initcall() so that other drivers invoking
+ request_module() don't end up in a loop when modprobe tries
+ to use a UNIX socket. But later than subsys_initcall() because
+ we depend on stuff initialised there */
+fs_initcall(af_unix_init);
module_exit(af_unix_exit);
MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-25 11:38:31 +0000