Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/rds/recv.c b/net/rds/recv.c
index 504cd6b..c840497 100644
--- a/net/rds/recv.c
+++ b/net/rds/recv.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -43,18 +43,14 @@
void rds_inc_init(struct rds_incoming *inc, struct rds_connection *conn,
struct in6_addr *saddr)
{
- int i;
-
refcount_set(&inc->i_refcount, 1);
INIT_LIST_HEAD(&inc->i_item);
inc->i_conn = conn;
inc->i_saddr = *saddr;
- inc->i_rdma_cookie = 0;
- inc->i_rx_tstamp.tv_sec = 0;
- inc->i_rx_tstamp.tv_usec = 0;
+ inc->i_usercopy.rdma_cookie = 0;
+ inc->i_usercopy.rx_tstamp = ktime_set(0, 0);
- for (i = 0; i < RDS_RX_MAX_TRACES; i++)
- inc->i_rx_lat_trace[i] = 0;
+ memset(inc->i_rx_lat_trace, 0, sizeof(inc->i_rx_lat_trace));
}
EXPORT_SYMBOL_GPL(rds_inc_init);
@@ -66,9 +62,8 @@
inc->i_conn = cp->cp_conn;
inc->i_conn_path = cp;
inc->i_saddr = *saddr;
- inc->i_rdma_cookie = 0;
- inc->i_rx_tstamp.tv_sec = 0;
- inc->i_rx_tstamp.tv_usec = 0;
+ inc->i_usercopy.rdma_cookie = 0;
+ inc->i_usercopy.rx_tstamp = ktime_set(0, 0);
}
EXPORT_SYMBOL_GPL(rds_inc_path_init);
@@ -191,7 +186,7 @@
case RDS_EXTHDR_RDMA_DEST:
/* We ignore the size for now. We could stash it
* somewhere and use it for error checking. */
- inc->i_rdma_cookie = rds_rdma_make_cookie(
+ inc->i_usercopy.rdma_cookie = rds_rdma_make_cookie(
be32_to_cpu(buffer.rdma_dest.h_rdma_rkey),
be32_to_cpu(buffer.rdma_dest.h_rdma_offset));
@@ -385,7 +380,7 @@
be32_to_cpu(inc->i_hdr.h_len),
inc->i_hdr.h_dport);
if (sock_flag(sk, SOCK_RCVTSTAMP))
- do_gettimeofday(&inc->i_rx_tstamp);
+ inc->i_usercopy.rx_tstamp = ktime_get_real();
rds_inc_addref(inc);
inc->i_rx_lat_trace[RDS_MSG_RX_END] = local_clock();
list_add_tail(&inc->i_item, &rs->rs_recv_queue);
@@ -545,18 +540,32 @@
{
int ret = 0;
- if (inc->i_rdma_cookie) {
+ if (inc->i_usercopy.rdma_cookie) {
ret = put_cmsg(msg, SOL_RDS, RDS_CMSG_RDMA_DEST,
- sizeof(inc->i_rdma_cookie), &inc->i_rdma_cookie);
+ sizeof(inc->i_usercopy.rdma_cookie),
+ &inc->i_usercopy.rdma_cookie);
if (ret)
goto out;
}
- if ((inc->i_rx_tstamp.tv_sec != 0) &&
+ if ((inc->i_usercopy.rx_tstamp != 0) &&
sock_flag(rds_rs_to_sk(rs), SOCK_RCVTSTAMP)) {
- ret = put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP,
- sizeof(struct timeval),
- &inc->i_rx_tstamp);
+ struct __kernel_old_timeval tv =
+ ns_to_kernel_old_timeval(inc->i_usercopy.rx_tstamp);
+
+ if (!sock_flag(rds_rs_to_sk(rs), SOCK_TSTAMP_NEW)) {
+ ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_OLD,
+ sizeof(tv), &tv);
+ } else {
+ struct __kernel_sock_timeval sk_tv;
+
+ sk_tv.tv_sec = tv.tv_sec;
+ sk_tv.tv_usec = tv.tv_usec;
+
+ ret = put_cmsg(msg, SOL_SOCKET, SO_TIMESTAMP_NEW,
+ sizeof(sk_tv), &sk_tv);
+ }
+
if (ret)
goto out;
}
@@ -775,6 +784,7 @@
minfo.seq = be64_to_cpu(inc->i_hdr.h_sequence);
minfo.len = be32_to_cpu(inc->i_hdr.h_len);
+ minfo.tos = inc->i_conn->c_tos;
if (flip) {
minfo.laddr = daddr;
@@ -803,6 +813,7 @@
minfo6.seq = be64_to_cpu(inc->i_hdr.h_sequence);
minfo6.len = be32_to_cpu(inc->i_hdr.h_len);
+ minfo6.tos = inc->i_conn->c_tos;
if (flip) {
minfo6.laddr = *daddr;
@@ -816,6 +827,8 @@
minfo6.fport = inc->i_hdr.h_dport;
}
+ minfo6.flags = 0;
+
rds_info_copy(iter, &minfo6, sizeof(minfo6));
}
#endif