diff options
Diffstat (limited to 'net/rxrpc/recvmsg.c')
| -rw-r--r-- | net/rxrpc/recvmsg.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index c29362d50a92..28274a3c9831 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -14,6 +14,8 @@ #include <linux/net.h> #include <linux/skbuff.h> #include <linux/export.h> +#include <linux/sched/signal.h> + #include <net/sock.h> #include <net/af_rxrpc.h> #include "ar-internal.h" @@ -320,8 +322,10 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call, /* Barriers against rxrpc_input_data(). */ hard_ack = call->rx_hard_ack; - top = smp_load_acquire(&call->rx_top); - for (seq = hard_ack + 1; before_eq(seq, top); seq++) { + seq = hard_ack + 1; + while (top = smp_load_acquire(&call->rx_top), + before_eq(seq, top) + ) { ix = seq & RXRPC_RXTX_BUFF_MASK; skb = call->rxtx_buffer[ix]; if (!skb) { @@ -394,6 +398,8 @@ static int rxrpc_recvmsg_data(struct socket *sock, struct rxrpc_call *call, ret = 1; goto out; } + + seq++; } out: |