diff options
| author | David Howells <dhowells@redhat.com> | 2022-10-21 00:58:56 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2023-01-06 12:43:32 +0300 |
| commit | f06cb29189361353e9ed12df936c8e1d7f69b730 (patch) | |
| tree | 18a362d8494441047639f215feea26f58cb593de /net/rxrpc/local_object.c | |
| parent | 57af281e5389b6fefedb3685f86847cbb0055f75 (diff) | |
| download | linux-f06cb29189361353e9ed12df936c8e1d7f69b730.tar.xz | |
rxrpc: Make the set of connection IDs per local endpoint
Make the set of connection IDs per local endpoint so that endpoints don't
cause each other's connections to get dismissed.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Diffstat (limited to 'net/rxrpc/local_object.c')
| -rw-r--r-- | net/rxrpc/local_object.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index 8ef6cd8defa4..ca8b3ee68b59 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -89,6 +89,7 @@ static struct rxrpc_local *rxrpc_alloc_local(struct net *net, const struct sockaddr_rxrpc *srx) { struct rxrpc_local *local; + u32 tmp; local = kzalloc(sizeof(struct rxrpc_local), GFP_KERNEL); if (local) { @@ -109,6 +110,14 @@ static struct rxrpc_local *rxrpc_alloc_local(struct net *net, local->debug_id = atomic_inc_return(&rxrpc_debug_id); memcpy(&local->srx, srx, sizeof(*srx)); local->srx.srx_service = 0; + idr_init(&local->conn_ids); + get_random_bytes(&tmp, sizeof(tmp)); + tmp &= 0x3fffffff; + if (tmp == 0) + tmp = 1; + idr_set_cursor(&local->conn_ids, tmp); + spin_lock_init(&local->conn_lock); + trace_rxrpc_local(local->debug_id, rxrpc_local_new, 1, 1); } @@ -409,6 +418,7 @@ void rxrpc_destroy_local(struct rxrpc_local *local) * local endpoint. */ rxrpc_purge_queue(&local->rx_queue); + rxrpc_destroy_client_conn_ids(local); } /* |