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-rw-r--r--net/9p/trans_fd.c2
-rw-r--r--net/core/sock.c4
-rw-r--r--net/rxrpc/ar-internal.h2
-rw-r--r--net/rxrpc/rxkad.c27
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c23
5 files changed, 30 insertions, 28 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 4e8d4e724b96..f624dff76852 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -1520,7 +1520,7 @@ static int __init p9_trans_fd_init(void)
v9fs_register_trans(&p9_unix_trans);
v9fs_register_trans(&p9_fd_trans);
- return 1;
+ return 0;
}
module_init(p9_trans_fd_init);
diff --git a/net/core/sock.c b/net/core/sock.c
index 83e11f7260ff..f2ccb1620dc4 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1642,7 +1642,7 @@ static void sock_def_readable(struct sock *sk, int len)
{
read_lock(&sk->sk_callback_lock);
if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible_sync(sk->sk_sleep);
sk_wake_async(sk, SOCK_WAKE_WAITD, POLL_IN);
read_unlock(&sk->sk_callback_lock);
}
@@ -1656,7 +1656,7 @@ static void sock_def_write_space(struct sock *sk)
*/
if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
- wake_up_interruptible(sk->sk_sleep);
+ wake_up_interruptible_sync(sk->sk_sleep);
/* Should agree with poll, otherwise some programs break */
if (sock_writeable(sk))
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index e58cc65728b5..c89b797b221d 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -23,7 +23,7 @@
struct rxrpc_crypt {
union {
u8 x[FCRYPT_BSIZE];
- u32 n[2];
+ __be32 n[2];
};
} __attribute__((aligned(8)));
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index f48434adb7c2..d1c296f2d617 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -261,6 +261,7 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
__be32 x[2];
} tmpbuf __attribute__((aligned(8))); /* must all be in same page */
__be32 x;
+ u32 y;
int ret;
sp = rxrpc_skb(skb);
@@ -292,11 +293,11 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf));
crypto_blkcipher_encrypt_iv(&desc, &sg[0], &sg[1], sizeof(tmpbuf));
- x = ntohl(tmpbuf.x[1]);
- x = (x >> 16) & 0xffff;
- if (x == 0)
- x = 1; /* zero checksums are not permitted */
- sp->hdr.cksum = htons(x);
+ y = ntohl(tmpbuf.x[1]);
+ y = (y >> 16) & 0xffff;
+ if (y == 0)
+ y = 1; /* zero checksums are not permitted */
+ sp->hdr.cksum = htons(y);
switch (call->conn->security_level) {
case RXRPC_SECURITY_PLAIN:
@@ -314,7 +315,7 @@ static int rxkad_secure_packet(const struct rxrpc_call *call,
break;
}
- _leave(" = %d [set %hx]", ret, x);
+ _leave(" = %d [set %hx]", ret, y);
return ret;
}
@@ -492,6 +493,7 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
__be32 x[2];
} tmpbuf __attribute__((aligned(8))); /* must all be in same page */
__be32 x;
+ u16 y;
__be16 cksum;
int ret;
@@ -526,12 +528,12 @@ static int rxkad_verify_packet(const struct rxrpc_call *call,
sg_init_one(&sg[1], &tmpbuf, sizeof(tmpbuf));
crypto_blkcipher_encrypt_iv(&desc, &sg[0], &sg[1], sizeof(tmpbuf));
- x = ntohl(tmpbuf.x[1]);
- x = (x >> 16) & 0xffff;
- if (x == 0)
- x = 1; /* zero checksums are not permitted */
+ y = ntohl(tmpbuf.x[1]);
+ y = (y >> 16) & 0xffff;
+ if (y == 0)
+ y = 1; /* zero checksums are not permitted */
- cksum = htons(x);
+ cksum = htons(y);
if (sp->hdr.cksum != cksum) {
*_abort_code = RXKADSEALEDINCON;
_leave(" = -EPROTO [csum failed]");
@@ -1001,7 +1003,8 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
struct rxrpc_crypt session_key;
time_t expiry;
void *ticket;
- u32 abort_code, version, kvno, ticket_len, csum, level;
+ u32 abort_code, version, kvno, ticket_len, level;
+ __be32 csum;
int ret;
_enter("{%d,%x}", conn->debug_id, key_serial(conn->server_key));
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index ab54a736486e..c22d6b6f2db4 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -237,14 +237,12 @@ static void rdma_set_ctxt_sge(struct svc_rdma_op_ctxt *ctxt,
static int rdma_read_max_sge(struct svcxprt_rdma *xprt, int sge_count)
{
-#ifdef RDMA_TRANSPORT_IWARP
if ((RDMA_TRANSPORT_IWARP ==
rdma_node_get_transport(xprt->sc_cm_id->
device->node_type))
&& sge_count > 1)
return 1;
else
-#endif
return min_t(int, sge_count, xprt->sc_max_sge);
}
@@ -324,15 +322,6 @@ next_sge:
ctxt->direction = DMA_FROM_DEVICE;
clear_bit(RDMACTXT_F_READ_DONE, &ctxt->flags);
clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
- if ((ch+1)->rc_discrim == 0) {
- /*
- * Checked in sq_cq_reap to see if we need to
- * be enqueued
- */
- set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
- ctxt->next = hdr_ctxt;
- hdr_ctxt->next = head;
- }
/* Prepare READ WR */
memset(&read_wr, 0, sizeof read_wr);
@@ -350,7 +339,17 @@ next_sge:
rdma_set_ctxt_sge(ctxt, &sge[ch_sge_ary[ch_no].start],
&sgl_offset,
read_wr.num_sge);
-
+ if (((ch+1)->rc_discrim == 0) &&
+ (read_wr.num_sge == ch_sge_ary[ch_no].count)) {
+ /*
+ * Mark the last RDMA_READ with a bit to
+ * indicate all RPC data has been fetched from
+ * the client and the RPC needs to be enqueued.
+ */
+ set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags);
+ ctxt->next = hdr_ctxt;
+ hdr_ctxt->next = head;
+ }
/* Post the read */
err = svc_rdma_send(xprt, &read_wr);
if (err) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.