/*
* Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
*
- * Copyright (c) 2012, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*
* Author: Zach Brown <zab@zabbo.net>
* Author: Peter J. Braam <braam@clusterfs.com>
* Author: Phil Schwan <phil@clusterfs.com>
* Author: Eric Barton <eric@bartonsoftware.com>
*
- * This file is part of Lustre, https://wiki.hpdd.intel.com/
+ * This file is part of Lustre, https://wiki.whamcloud.com/
*
* Portals is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
tx_msg->tx_msg.ksm_zc_cookies[1] = tx->tx_msg.ksm_zc_cookies[1];
ksocknal_next_tx_carrier(conn);
- /* use new_tx to replace the noop zc-ack packet */
- list_add(&tx_msg->tx_list, &tx->tx_list);
- list_del(&tx->tx_list);
+ /* use new_tx to replace the noop zc-ack packet */
+ list_splice(&tx->tx_list, &tx_msg->tx_list);
- return tx;
+ return tx;
}
static int
struct ksock_peer_ni *peer_ni = conn->ksnc_peer;
struct ksock_tx *tx;
struct ksock_tx *tmp;
- struct list_head zlist = LIST_HEAD_INIT(zlist);
+ LIST_HEAD(zlist);
int count;
if (cookie1 == 0)
if (c == cookie1 || c == cookie2 || (cookie1 < c && c < cookie2)) {
tx->tx_msg.ksm_zc_cookies[0] = 0;
- list_del(&tx->tx_zc_list);
- list_add(&tx->tx_zc_list, &zlist);
+ list_move(&tx->tx_zc_list, &zlist);
if (--count == 0)
break;
int rc;
int i;
- CLASSERT(sizeof(struct lnet_magicversion) ==
- offsetof(struct lnet_hdr, src_nid));
+ BUILD_BUG_ON(sizeof(struct lnet_magicversion) !=
+ offsetof(struct lnet_hdr, src_nid));
LIBCFS_ALLOC(hdr, sizeof(*hdr));
if (hdr == NULL) {
hmv->version_major = cpu_to_le16 (KSOCK_PROTO_V1_MAJOR);
hmv->version_minor = cpu_to_le16 (KSOCK_PROTO_V1_MINOR);
- if (the_lnet.ln_testprotocompat != 0) {
- /* single-shot proto check */
- LNET_LOCK();
- if ((the_lnet.ln_testprotocompat & 1) != 0) {
- hmv->version_major++; /* just different! */
- the_lnet.ln_testprotocompat &= ~1;
- }
- if ((the_lnet.ln_testprotocompat & 2) != 0) {
- hmv->magic = LNET_PROTO_MAGIC;
- the_lnet.ln_testprotocompat &= ~2;
- }
- LNET_UNLOCK();
- }
+ if (the_lnet.ln_testprotocompat) {
+ /* single-shot proto check */
+ if (test_and_clear_bit(0, &the_lnet.ln_testprotocompat))
+ hmv->version_major++; /* just different! */
+
+ if (test_and_clear_bit(1, &the_lnet.ln_testprotocompat))
+ hmv->magic = LNET_PROTO_MAGIC;
+ }
hdr->src_nid = cpu_to_le64 (hello->kshm_src_nid);
hdr->src_pid = cpu_to_le32 (hello->kshm_src_pid);
hello->kshm_magic = LNET_PROTO_MAGIC;
hello->kshm_version = conn->ksnc_proto->pro_version;
- if (the_lnet.ln_testprotocompat != 0) {
- /* single-shot proto check */
- LNET_LOCK();
- if ((the_lnet.ln_testprotocompat & 1) != 0) {
- hello->kshm_version++; /* just different! */
- the_lnet.ln_testprotocompat &= ~1;
- }
- LNET_UNLOCK();
- }
+ if (the_lnet.ln_testprotocompat) {
+ /* single-shot proto check */
+ if (test_and_clear_bit(0, &the_lnet.ln_testprotocompat))
+ hello->kshm_version++; /* just different! */
+ }
rc = lnet_sock_write(sock, hello, offsetof(struct ksock_hello_msg, kshm_ips),
lnet_acceptor_timeout());
hello->kshm_nips = le32_to_cpu (hdr->payload_length) /
sizeof (__u32);
- if (hello->kshm_nips > LNET_NUM_INTERFACES) {
+ if (hello->kshm_nips > LNET_INTERFACES_NUM) {
CERROR("Bad nips %d from ip %pI4h\n",
hello->kshm_nips, &conn->ksnc_ipaddr);
rc = -EPROTO;
__swab32s(&hello->kshm_nips);
}
- if (hello->kshm_nips > LNET_NUM_INTERFACES) {
+ if (hello->kshm_nips > LNET_INTERFACES_NUM) {
CERROR("Bad nips %d from ip %pI4h\n",
hello->kshm_nips, &conn->ksnc_ipaddr);
return -EPROTO;
LASSERT(tx->tx_msg.ksm_type != KSOCK_MSG_NOOP);
LASSERT(tx->tx_lnetmsg != NULL);
- tx->tx_iov[0].iov_base = (void *)&tx->tx_lnetmsg->msg_hdr;
- tx->tx_iov[0].iov_len = sizeof(struct lnet_hdr);
+ tx->tx_hdr.iov_base = (void *)&tx->tx_lnetmsg->msg_hdr;
+ tx->tx_hdr.iov_len = sizeof(struct lnet_hdr);
tx->tx_nob = tx->tx_lnetmsg->msg_len + sizeof(struct lnet_hdr);
tx->tx_resid = tx->tx_nob;
static void
ksocknal_pack_msg_v2(struct ksock_tx *tx)
{
- tx->tx_iov[0].iov_base = (void *)&tx->tx_msg;
+ tx->tx_hdr.iov_base = (void *)&tx->tx_msg;
if (tx->tx_lnetmsg != NULL) {
LASSERT(tx->tx_msg.ksm_type != KSOCK_MSG_NOOP);
tx->tx_msg.ksm_u.lnetmsg.ksnm_hdr = tx->tx_lnetmsg->msg_hdr;
- tx->tx_iov[0].iov_len = sizeof(struct ksock_msg);
+ tx->tx_hdr.iov_len = sizeof(struct ksock_msg);
tx->tx_resid = tx->tx_nob = sizeof(struct ksock_msg) + tx->tx_lnetmsg->msg_len;
} else {
LASSERT(tx->tx_msg.ksm_type == KSOCK_MSG_NOOP);
- tx->tx_iov[0].iov_len = offsetof(struct ksock_msg, ksm_u.lnetmsg.ksnm_hdr);
+ tx->tx_hdr.iov_len = offsetof(struct ksock_msg,
+ ksm_u.lnetmsg.ksnm_hdr);
tx->tx_resid = tx->tx_nob = offsetof(struct ksock_msg, ksm_u.lnetmsg.ksnm_hdr);
}
/* Don't checksum before start sending, because packet can be piggybacked with ACK */
return; /* Do nothing */
}
-struct ksock_proto ksocknal_protocol_v1x =
+const struct ksock_proto ksocknal_protocol_v1x =
{
.pro_version = KSOCK_PROTO_V1,
.pro_send_hello = ksocknal_send_hello_v1,
.pro_match_tx = ksocknal_match_tx
};
-struct ksock_proto ksocknal_protocol_v2x =
+const struct ksock_proto ksocknal_protocol_v2x =
{
.pro_version = KSOCK_PROTO_V2,
.pro_send_hello = ksocknal_send_hello_v2,
.pro_match_tx = ksocknal_match_tx
};
-struct ksock_proto ksocknal_protocol_v3x =
+const struct ksock_proto ksocknal_protocol_v3x =
{
.pro_version = KSOCK_PROTO_V3,
.pro_send_hello = ksocknal_send_hello_v2,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff