diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/bcast.c | 10 | ||||
| -rw-r--r-- | net/tipc/bearer.c | 5 | ||||
| -rw-r--r-- | net/tipc/msg.c | 2 |
3 files changed, 10 insertions, 7 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c index 383f87bc1061..f69fb54821e6 100644 --- a/net/tipc/bcast.c +++ b/net/tipc/bcast.c @@ -108,6 +108,8 @@ static void tipc_bcbase_select_primary(struct net *net) { struct tipc_bc_base *bb = tipc_bc_base(net); int all_dests = tipc_link_bc_peers(bb->link); + int max_win = tipc_link_max_win(bb->link); + int min_win = tipc_link_min_win(bb->link); int i, mtu, prim; bb->primary_bearer = INVALID_BEARER_ID; @@ -121,8 +123,12 @@ static void tipc_bcbase_select_primary(struct net *net) continue; mtu = tipc_bearer_mtu(net, i); - if (mtu < tipc_link_mtu(bb->link)) + if (mtu < tipc_link_mtu(bb->link)) { tipc_link_set_mtu(bb->link, mtu); + tipc_link_set_queue_limits(bb->link, + min_win, + max_win); + } bb->bcast_support &= tipc_bearer_bcast_support(net, i); if (bb->dests[i] < all_dests) continue; @@ -585,7 +591,7 @@ static int tipc_bc_link_set_queue_limits(struct net *net, u32 max_win) if (max_win > TIPC_MAX_LINK_WIN) return -EINVAL; tipc_bcast_lock(net); - tipc_link_set_queue_limits(l, BCLINK_WIN_MIN, max_win); + tipc_link_set_queue_limits(l, tipc_link_min_win(l), max_win); tipc_bcast_unlock(net); return 0; } diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index e366ec9a7e4d..c5896730e393 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -139,10 +139,7 @@ static int bearer_name_validate(const char *name, u32 if_len; /* copy bearer name & ensure length is OK */ - name_copy[TIPC_MAX_BEARER_NAME - 1] = 0; - /* need above in case non-Posix strncpy() doesn't pad with nulls */ - strncpy(name_copy, name, TIPC_MAX_BEARER_NAME); - if (name_copy[TIPC_MAX_BEARER_NAME - 1] != 0) + if (strscpy(name_copy, name, TIPC_MAX_BEARER_NAME) < 0) return 0; /* ensure all component parts of bearer name are present */ diff --git a/net/tipc/msg.c b/net/tipc/msg.c index 2776a41e0dec..0d6297f75df1 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -150,11 +150,11 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf) if (fragid == FIRST_FRAGMENT) { if (unlikely(head)) goto err; + *buf = NULL; frag = skb_unshare(frag, GFP_ATOMIC); if (unlikely(!frag)) goto err; head = *headbuf = frag; - *buf = NULL; TIPC_SKB_CB(head)->tail = NULL; if (skb_is_nonlinear(head)) { skb_walk_frags(head, tail) { |