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Diffstat (limited to 'net')
-rw-r--r--net/9p/client.c2
-rw-r--r--net/9p/trans_virtio.c2
-rw-r--r--net/bluetooth/6lowpan.c2
-rw-r--r--net/bluetooth/a2mp.c2
-rw-r--r--net/bluetooth/smp.c2
-rw-r--r--net/ceph/messenger.c6
-rw-r--r--net/netfilter/ipvs/ip_vs_sync.c2
-rw-r--r--net/smc/smc_clc.c4
-rw-r--r--net/socket.c6
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c16
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_seal.c28
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_wrap.c4
-rw-r--r--net/sunrpc/svcsock.c2
-rw-r--r--net/sunrpc/xprtsock.c4
-rw-r--r--net/tipc/topsrv.c2
-rw-r--r--net/tls/tls_device.c4
-rw-r--r--net/tls/tls_sw.c4
-rw-r--r--net/xfrm/xfrm_state.c2
-rw-r--r--net/xfrm/xfrm_user.c2
19 files changed, 36 insertions, 60 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 5f23e18eecc0..2c9a17b9b46b 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -2066,7 +2066,7 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
struct kvec kv = {.iov_base = data, .iov_len = count};
struct iov_iter to;
- iov_iter_kvec(&to, READ | ITER_KVEC, &kv, 1, count);
+ iov_iter_kvec(&to, READ, &kv, 1, count);
p9_debug(P9_DEBUG_9P, ">>> TREADDIR fid %d offset %llu count %d\n",
fid->fid, (unsigned long long) offset, count);
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index eb596c2ed546..b1d39cabf125 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -329,7 +329,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan,
if (!iov_iter_count(data))
return 0;
- if (!(data->type & ITER_KVEC)) {
+ if (!iov_iter_is_kvec(data)) {
int n;
/*
* We allow only p9_max_pages pinned. We wait for the
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index 4e2576fc0c59..828e87fe8027 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -467,7 +467,7 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
iv.iov_len = skb->len;
memset(&msg, 0, sizeof(msg));
- iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, skb->len);
+ iov_iter_kvec(&msg.msg_iter, WRITE, &iv, 1, skb->len);
err = l2cap_chan_send(chan, &msg, skb->len);
if (err > 0) {
diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index 51c2cf2d8923..58fc6333d412 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -63,7 +63,7 @@ static void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *dat
memset(&msg, 0, sizeof(msg));
- iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, total_len);
+ iov_iter_kvec(&msg.msg_iter, WRITE, &iv, 1, total_len);
l2cap_chan_send(chan, &msg, total_len);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index a1c1b7e8a45c..c822e626761b 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -622,7 +622,7 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data)
memset(&msg, 0, sizeof(msg));
- iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iv, 2, 1 + len);
+ iov_iter_kvec(&msg.msg_iter, WRITE, iv, 2, 1 + len);
l2cap_chan_send(chan, &msg, 1 + len);
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 88e35830198c..57fcc6b4bf6e 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -513,7 +513,7 @@ static int ceph_tcp_recvmsg(struct socket *sock, void *buf, size_t len)
if (!buf)
msg.msg_flags |= MSG_TRUNC;
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, len);
+ iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, len);
r = sock_recvmsg(sock, &msg, msg.msg_flags);
if (r == -EAGAIN)
r = 0;
@@ -532,7 +532,7 @@ static int ceph_tcp_recvpage(struct socket *sock, struct page *page,
int r;
BUG_ON(page_offset + length > PAGE_SIZE);
- iov_iter_bvec(&msg.msg_iter, READ | ITER_BVEC, &bvec, 1, length);
+ iov_iter_bvec(&msg.msg_iter, READ, &bvec, 1, length);
r = sock_recvmsg(sock, &msg, msg.msg_flags);
if (r == -EAGAIN)
r = 0;
@@ -594,7 +594,7 @@ static int ceph_tcp_sendpage(struct socket *sock, struct page *page,
else
msg.msg_flags |= MSG_EOR; /* superfluous, but what the hell */
- iov_iter_bvec(&msg.msg_iter, WRITE | ITER_BVEC, &bvec, 1, size);
+ iov_iter_bvec(&msg.msg_iter, WRITE, &bvec, 1, size);
ret = sock_sendmsg(sock, &msg);
if (ret == -EAGAIN)
ret = 0;
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index d4020c5e831d..2526be6b3d90 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -1616,7 +1616,7 @@ ip_vs_receive(struct socket *sock, char *buffer, const size_t buflen)
EnterFunction(7);
/* Receive a packet */
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, buflen);
+ iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, buflen);
len = sock_recvmsg(sock, &msg, MSG_DONTWAIT);
if (len < 0)
return len;
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 52241d679cc9..89c3a8c7859a 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -286,7 +286,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen,
*/
krflags = MSG_PEEK | MSG_WAITALL;
smc->clcsock->sk->sk_rcvtimeo = CLC_WAIT_TIME;
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1,
+ iov_iter_kvec(&msg.msg_iter, READ, &vec, 1,
sizeof(struct smc_clc_msg_hdr));
len = sock_recvmsg(smc->clcsock, &msg, krflags);
if (signal_pending(current)) {
@@ -325,7 +325,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen,
/* receive the complete CLC message */
memset(&msg, 0, sizeof(struct msghdr));
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &vec, 1, datlen);
+ iov_iter_kvec(&msg.msg_iter, READ, &vec, 1, datlen);
krflags = MSG_WAITALL;
len = sock_recvmsg(smc->clcsock, &msg, krflags);
if (len < datlen || !smc_clc_msg_hdr_valid(clcm)) {
diff --git a/net/socket.c b/net/socket.c
index 99c96851469f..593826e11a53 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -635,7 +635,7 @@ EXPORT_SYMBOL(sock_sendmsg);
int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
struct kvec *vec, size_t num, size_t size)
{
- iov_iter_kvec(&msg->msg_iter, WRITE | ITER_KVEC, vec, num, size);
+ iov_iter_kvec(&msg->msg_iter, WRITE, vec, num, size);
return sock_sendmsg(sock, msg);
}
EXPORT_SYMBOL(kernel_sendmsg);
@@ -648,7 +648,7 @@ int kernel_sendmsg_locked(struct sock *sk, struct msghdr *msg,
if (!sock->ops->sendmsg_locked)
return sock_no_sendmsg_locked(sk, msg, size);
- iov_iter_kvec(&msg->msg_iter, WRITE | ITER_KVEC, vec, num, size);
+ iov_iter_kvec(&msg->msg_iter, WRITE, vec, num, size);
return sock->ops->sendmsg_locked(sk, msg, msg_data_left(msg));
}
@@ -823,7 +823,7 @@ int kernel_recvmsg(struct socket *sock, struct msghdr *msg,
mm_segment_t oldfs = get_fs();
int result;
- iov_iter_kvec(&msg->msg_iter, READ | ITER_KVEC, vec, num, size);
+ iov_iter_kvec(&msg->msg_iter, READ, vec, num, size);
set_fs(KERNEL_DS);
result = sock_recvmsg(sock, msg, flags);
set_fs(oldfs);
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 7f0424dfa8f6..eab71fc7af3e 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -274,6 +274,7 @@ out_err:
static int
gss_import_v1_context(const void *p, const void *end, struct krb5_ctx *ctx)
{
+ u32 seq_send;
int tmp;
p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate));
@@ -315,9 +316,10 @@ gss_import_v1_context(const void *p, const void *end, struct krb5_ctx *ctx)
p = simple_get_bytes(p, end, &ctx->endtime, sizeof(ctx->endtime));
if (IS_ERR(p))
goto out_err;
- p = simple_get_bytes(p, end, &ctx->seq_send, sizeof(ctx->seq_send));
+ p = simple_get_bytes(p, end, &seq_send, sizeof(seq_send));
if (IS_ERR(p))
goto out_err;
+ atomic_set(&ctx->seq_send, seq_send);
p = simple_get_netobj(p, end, &ctx->mech_used);
if (IS_ERR(p))
goto out_err;
@@ -607,6 +609,7 @@ static int
gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx,
gfp_t gfp_mask)
{
+ u64 seq_send64;
int keylen;
p = simple_get_bytes(p, end, &ctx->flags, sizeof(ctx->flags));
@@ -617,14 +620,15 @@ gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx,
p = simple_get_bytes(p, end, &ctx->endtime, sizeof(ctx->endtime));
if (IS_ERR(p))
goto out_err;
- p = simple_get_bytes(p, end, &ctx->seq_send64, sizeof(ctx->seq_send64));
+ p = simple_get_bytes(p, end, &seq_send64, sizeof(seq_send64));
if (IS_ERR(p))
goto out_err;
+ atomic64_set(&ctx->seq_send64, seq_send64);
/* set seq_send for use by "older" enctypes */
- ctx->seq_send = ctx->seq_send64;
- if (ctx->seq_send64 != ctx->seq_send) {
- dprintk("%s: seq_send64 %lx, seq_send %x overflow?\n", __func__,
- (unsigned long)ctx->seq_send64, ctx->seq_send);
+ atomic_set(&ctx->seq_send, seq_send64);
+ if (seq_send64 != atomic_read(&ctx->seq_send)) {
+ dprintk("%s: seq_send64 %llx, seq_send %x overflow?\n", __func__,
+ seq_send64, atomic_read(&ctx->seq_send));
p = ERR_PTR(-EINVAL);
goto out_err;
}
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c
index b4adeb06660b..48fe4a591b54 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -123,30 +123,6 @@ setup_token_v2(struct krb5_ctx *ctx, struct xdr_netobj *token)
return krb5_hdr;
}
-u32
-gss_seq_send_fetch_and_inc(struct krb5_ctx *ctx)
-{
- u32 old, seq_send = READ_ONCE(ctx->seq_send);
-
- do {
- old = seq_send;
- seq_send = cmpxchg(&ctx->seq_send, old, old + 1);
- } while (old != seq_send);
- return seq_send;
-}
-
-u64
-gss_seq_send64_fetch_and_inc(struct krb5_ctx *ctx)
-{
- u64 old, seq_send = READ_ONCE(ctx->seq_send);
-
- do {
- old = seq_send;
- seq_send = cmpxchg64(&ctx->seq_send64, old, old + 1);
- } while (old != seq_send);
- return seq_send;
-}
-
static u32
gss_get_mic_v1(struct krb5_ctx *ctx, struct xdr_buf *text,
struct xdr_netobj *token)
@@ -177,7 +153,7 @@ gss_get_mic_v1(struct krb5_ctx *ctx, struct xdr_buf *text,
memcpy(ptr + GSS_KRB5_TOK_HDR_LEN, md5cksum.data, md5cksum.len);
- seq_send = gss_seq_send_fetch_and_inc(ctx);
+ seq_send = atomic_fetch_inc(&ctx->seq_send);
if (krb5_make_seq_num(ctx, ctx->seq, ctx->initiate ? 0 : 0xff,
seq_send, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8))
@@ -205,7 +181,7 @@ gss_get_mic_v2(struct krb5_ctx *ctx, struct xdr_buf *text,
/* Set up the sequence number. Now 64-bits in clear
* text and w/o direction indicator */
- seq_send_be64 = cpu_to_be64(gss_seq_send64_fetch_and_inc(ctx));
+ seq_send_be64 = cpu_to_be64(atomic64_fetch_inc(&ctx->seq_send64));
memcpy(krb5_hdr + 8, (char *) &seq_send_be64, 8);
if (ctx->initiate) {
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 962fa84e6db1..5cdde6cb703a 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -228,7 +228,7 @@ gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset,
memcpy(ptr + GSS_KRB5_TOK_HDR_LEN, md5cksum.data, md5cksum.len);
- seq_send = gss_seq_send_fetch_and_inc(kctx);
+ seq_send = atomic_fetch_inc(&kctx->seq_send);
/* XXX would probably be more efficient to compute checksum
* and encrypt at the same time: */
@@ -475,7 +475,7 @@ gss_wrap_kerberos_v2(struct krb5_ctx *kctx, u32 offset,
*be16ptr++ = 0;
be64ptr = (__be64 *)be16ptr;
- *be64ptr = cpu_to_be64(gss_seq_send64_fetch_and_inc(kctx));
+ *be64ptr = cpu_to_be64(atomic64_fetch_inc(&kctx->seq_send64));
err = (*kctx->gk5e->encrypt_v2)(kctx, offset, buf, pages);
if (err)
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 3b525accaa68..986f3ed7d1a2 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -336,7 +336,7 @@ static ssize_t svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov,
rqstp->rq_xprt_hlen = 0;
clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, iov, nr, buflen);
+ iov_iter_kvec(&msg.msg_iter, READ, iov, nr, buflen);
if (base != 0) {
iov_iter_advance(&msg.msg_iter, base);
buflen -= base;
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 1b51e04d3566..ae77c71c1f64 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -361,7 +361,7 @@ static ssize_t
xs_read_kvec(struct socket *sock, struct msghdr *msg, int flags,
struct kvec *kvec, size_t count, size_t seek)
{
- iov_iter_kvec(&msg->msg_iter, READ | ITER_KVEC, kvec, 1, count);
+ iov_iter_kvec(&msg->msg_iter, READ, kvec, 1, count);
return xs_sock_recvmsg(sock, msg, flags, seek);
}
@@ -370,7 +370,7 @@ xs_read_bvec(struct socket *sock, struct msghdr *msg, int flags,
struct bio_vec *bvec, unsigned long nr, size_t count,
size_t seek)
{
- iov_iter_bvec(&msg->msg_iter, READ | ITER_BVEC, bvec, nr, count);
+ iov_iter_bvec(&msg->msg_iter, READ, bvec, nr, count);
return xs_sock_recvmsg(sock, msg, flags, seek);
}
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index 4bdea0057171..efb16f69bd2c 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -394,7 +394,7 @@ static int tipc_conn_rcv_from_sock(struct tipc_conn *con)
iov.iov_base = &s;
iov.iov_len = sizeof(s);
msg.msg_name = NULL;
- iov_iter_kvec(&msg.msg_iter, READ | ITER_KVEC, &iov, 1, iov.iov_len);
+ iov_iter_kvec(&msg.msg_iter, READ, &iov, 1, iov.iov_len);
ret = sock_recvmsg(con->sock, &msg, MSG_DONTWAIT);
if (ret == -EWOULDBLOCK)
return -EWOULDBLOCK;
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 276edbc04f38..d753e362d2d9 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -489,7 +489,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
iov.iov_base = kaddr + offset;
iov.iov_len = size;
- iov_iter_kvec(&msg_iter, WRITE | ITER_KVEC, &iov, 1, size);
+ iov_iter_kvec(&msg_iter, WRITE, &iov, 1, size);
rc = tls_push_data(sk, &msg_iter, size,
flags, TLS_RECORD_TYPE_DATA);
kunmap(page);
@@ -538,7 +538,7 @@ static int tls_device_push_pending_record(struct sock *sk, int flags)
{
struct iov_iter msg_iter;
- iov_iter_kvec(&msg_iter, WRITE | ITER_KVEC, NULL, 0, 0);
+ iov_iter_kvec(&msg_iter, WRITE, NULL, 0, 0);
return tls_push_data(sk, &msg_iter, 0, flags, TLS_RECORD_TYPE_DATA);
}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 5cd88ba8acd1..7b1af8b59cd2 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -799,7 +799,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
struct crypto_tfm *tfm = crypto_aead_tfm(ctx->aead_send);
bool async_capable = tfm->__crt_alg->cra_flags & CRYPTO_ALG_ASYNC;
unsigned char record_type = TLS_RECORD_TYPE_DATA;
- bool is_kvec = msg->msg_iter.type & ITER_KVEC;
+ bool is_kvec = iov_iter_is_kvec(&msg->msg_iter);
bool eor = !(msg->msg_flags & MSG_MORE);
size_t try_to_copy, copied = 0;
struct sk_msg *msg_pl, *msg_en;
@@ -1457,7 +1457,7 @@ int tls_sw_recvmsg(struct sock *sk,
bool cmsg = false;
int target, err = 0;
long timeo;
- bool is_kvec = msg->msg_iter.type & ITER_KVEC;
+ bool is_kvec = iov_iter_is_kvec(&msg->msg_iter);
int num_async = 0;
flags |= nonblock;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index b669262682c9..dc4a9f1fb941 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2077,10 +2077,8 @@ int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optval, int optlen
struct xfrm_mgr *km;
struct xfrm_policy *pol = NULL;
-#ifdef CONFIG_COMPAT
if (in_compat_syscall())
return -EOPNOTSUPP;
-#endif
if (!optval && !optlen) {
xfrm_sk_policy_insert(sk, XFRM_POLICY_IN, NULL);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index ca7a207b81a9..c9a84e22f5d5 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2621,10 +2621,8 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
const struct xfrm_link *link;
int type, err;
-#ifdef CONFIG_COMPAT
if (in_compat_syscall())
return -EOPNOTSUPP;
-#endif
type = nlh->nlmsg_type;
if (type > XFRM_MSG_MAX)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-16 04:34:33 +0300