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-rw-r--r--fs/ceph/messenger.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index b48abc0b3be7..6ff44bbddf67 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -12,6 +12,7 @@
12 12
13#include "super.h" 13#include "super.h"
14#include "messenger.h" 14#include "messenger.h"
15#include "decode.h"
15 16
16/* 17/*
17 * Ceph uses the messenger to exchange ceph_msg messages with other 18 * Ceph uses the messenger to exchange ceph_msg messages with other
@@ -97,6 +98,12 @@ const char *pr_addr(const struct sockaddr_storage *ss)
97 return s; 98 return s;
98} 99}
99 100
101static void encode_my_addr(struct ceph_messenger *msgr)
102{
103 memcpy(&msgr->my_enc_addr, &msgr->inst.addr, sizeof(msgr->my_enc_addr));
104 ceph_encode_addr(&msgr->my_enc_addr);
105}
106
100/* 107/*
101 * work queue for all reading and writing to/from the socket. 108 * work queue for all reading and writing to/from the socket.
102 */ 109 */
@@ -590,12 +597,12 @@ static void prepare_write_connect(struct ceph_messenger *msgr,
590 597
591 con->out_kvec[0].iov_base = CEPH_BANNER; 598 con->out_kvec[0].iov_base = CEPH_BANNER;
592 con->out_kvec[0].iov_len = len; 599 con->out_kvec[0].iov_len = len;
593 con->out_kvec[1].iov_base = &msgr->inst.addr; 600 con->out_kvec[1].iov_base = &msgr->my_enc_addr;
594 con->out_kvec[1].iov_len = sizeof(msgr->inst.addr); 601 con->out_kvec[1].iov_len = sizeof(msgr->my_enc_addr);
595 con->out_kvec[2].iov_base = &con->out_connect; 602 con->out_kvec[2].iov_base = &con->out_connect;
596 con->out_kvec[2].iov_len = sizeof(con->out_connect); 603 con->out_kvec[2].iov_len = sizeof(con->out_connect);
597 con->out_kvec_left = 3; 604 con->out_kvec_left = 3;
598 con->out_kvec_bytes = len + sizeof(msgr->inst.addr) + 605 con->out_kvec_bytes = len + sizeof(msgr->my_enc_addr) +
599 sizeof(con->out_connect); 606 sizeof(con->out_connect);
600 con->out_kvec_cur = con->out_kvec; 607 con->out_kvec_cur = con->out_kvec;
601 con->out_more = 0; 608 con->out_more = 0;
@@ -976,6 +983,9 @@ static int process_connect(struct ceph_connection *con)
976 if (verify_hello(con) < 0) 983 if (verify_hello(con) < 0)
977 return -1; 984 return -1;
978 985
986 ceph_decode_addr(&con->actual_peer_addr);
987 ceph_decode_addr(&con->peer_addr_for_me);
988
979 /* 989 /*
980 * Make sure the other end is who we wanted. note that the other 990 * Make sure the other end is who we wanted. note that the other
981 * end may not yet know their ip address, so if it's 0.0.0.0, give 991 * end may not yet know their ip address, so if it's 0.0.0.0, give
@@ -1005,6 +1015,7 @@ static int process_connect(struct ceph_connection *con)
1005 &con->peer_addr_for_me.in_addr, 1015 &con->peer_addr_for_me.in_addr,
1006 sizeof(con->peer_addr_for_me.in_addr)); 1016 sizeof(con->peer_addr_for_me.in_addr));
1007 addr_set_port(&con->msgr->inst.addr.in_addr, port); 1017 addr_set_port(&con->msgr->inst.addr.in_addr, port);
1018 encode_my_addr(con->msgr);
1008 dout("process_connect learned my addr is %s\n", 1019 dout("process_connect learned my addr is %s\n",
1009 pr_addr(&con->msgr->inst.addr.in_addr)); 1020 pr_addr(&con->msgr->inst.addr.in_addr));
1010 } 1021 }
@@ -1780,6 +1791,7 @@ struct ceph_messenger *ceph_messenger_create(struct ceph_entity_addr *myaddr)
1780 /* select a random nonce */ 1791 /* select a random nonce */
1781 get_random_bytes(&msgr->inst.addr.nonce, 1792 get_random_bytes(&msgr->inst.addr.nonce,
1782 sizeof(msgr->inst.addr.nonce)); 1793 sizeof(msgr->inst.addr.nonce));
1794 encode_my_addr(msgr);
1783 1795
1784 dout("messenger_create %p\n", msgr); 1796 dout("messenger_create %p\n", msgr);
1785 return msgr; 1797 return msgr;
@@ -1806,8 +1818,9 @@ void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg)
1806 } 1818 }
1807 1819
1808 /* set src+dst */ 1820 /* set src+dst */
1809 msg->hdr.src = con->msgr->inst; 1821 msg->hdr.src.name = con->msgr->inst.name;
1810 msg->hdr.orig_src = con->msgr->inst; 1822 msg->hdr.src.addr = con->msgr->my_enc_addr;
1823 msg->hdr.orig_src = msg->hdr.src;
1811 msg->hdr.dst_erank = con->peer_addr.erank; 1824 msg->hdr.dst_erank = con->peer_addr.erank;
1812 1825
1813 /* queue */ 1826 /* queue */