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| author | Christoph Hellwig <hch@lst.de> | 2020-05-29 14:09:42 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-29 13:10:39 -0700 |
| commit | c0425a4249e9d313eec5f81c0bde8a286ebf9a63 (patch) | |
| tree | dbe8e82ca86e471956cef038764adb299270b0ef /fs/dlm | |
| parent | 05bfd3661448a46db3a258b316160d34cf0a1317 (diff) | |
| download | linux-stable-c0425a4249e9d313eec5f81c0bde8a286ebf9a63.tar.gz linux-stable-c0425a4249e9d313eec5f81c0bde8a286ebf9a63.tar.bz2 linux-stable-c0425a4249e9d313eec5f81c0bde8a286ebf9a63.zip | |
net: add a new bind_add method
The SCTP protocol allows to bind multiple address to a socket. That
feature is currently only exposed as a socket option. Add a bind_add
method struct proto that allows to bind additional addresses, and
switch the dlm code to use the method instead of going through the
socket option from kernel space.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/lowcomms.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 9f1c3cdc9d65..3543a8fec907 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -882,6 +882,7 @@ static void writequeue_entry_complete(struct writequeue_entry *e, int completed) static int sctp_bind_addrs(struct connection *con, uint16_t port) { struct sockaddr_storage localaddr; + struct sockaddr *addr = (struct sockaddr *)&localaddr; int i, addr_len, result = 0; for (i = 0; i < dlm_local_count; i++) { @@ -889,13 +890,9 @@ static int sctp_bind_addrs(struct connection *con, uint16_t port) make_sockaddr(&localaddr, port, &addr_len); if (!i) - result = kernel_bind(con->sock, - (struct sockaddr *)&localaddr, - addr_len); + result = kernel_bind(con->sock, addr, addr_len); else - result = kernel_setsockopt(con->sock, SOL_SCTP, - SCTP_SOCKOPT_BINDX_ADD, - (char *)&localaddr, addr_len); + result = sock_bind_add(con->sock->sk, addr, addr_len); if (result < 0) { log_print("Can't bind to %d addr number %d, %d.\n", |