diff options
author | David S. Miller | 2017-10-30 14:10:01 +0900 |
---|---|---|
committer | David S. Miller | 2017-10-30 21:09:24 +0900 |
commit | e1ea2f9856b765a2eaabb403a6751f70efc9ba4c (patch) | |
tree | 771f0f96fdab1b27757730e96d911c73f5499ee4 /net/sctp | |
parent | aad93c70b9a3b80dbc383a31e77a119f69bdd856 (diff) | |
parent | 0b07194bb55ed836c2cc7c22e866b87a14681984 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several conflicts here.
NFP driver bug fix adding nfp_netdev_is_nfp_repr() check to
nfp_fl_output() needed some adjustments because the code block is in
an else block now.
Parallel additions to net/pkt_cls.h and net/sch_generic.h
A bug fix in __tcp_retransmit_skb() conflicted with some of
the rbtree changes in net-next.
The tc action RCU callback fixes in 'net' had some overlap with some
of the recent tcf_block reworking.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r-- | net/sctp/input.c | 22 | ||||
-rw-r--r-- | net/sctp/ipv6.c | 8 | ||||
-rw-r--r-- | net/sctp/sm_make_chunk.c | 9 | ||||
-rw-r--r-- | net/sctp/sm_sideeffect.c | 8 | ||||
-rw-r--r-- | net/sctp/socket.c | 32 | ||||
-rw-r--r-- | net/sctp/stream.c | 26 | ||||
-rw-r--r-- | net/sctp/ulpevent.c | 2 |
7 files changed, 75 insertions, 32 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c index 34f10e75f3b9..621b5ca3fd1c 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -794,7 +794,7 @@ hit: struct sctp_hash_cmp_arg { const union sctp_addr *paddr; const struct net *net; - u16 lport; + __be16 lport; }; static inline int sctp_hash_cmp(struct rhashtable_compare_arg *arg, @@ -820,37 +820,37 @@ out: return err; } -static inline u32 sctp_hash_obj(const void *data, u32 len, u32 seed) +static inline __u32 sctp_hash_obj(const void *data, u32 len, u32 seed) { const struct sctp_transport *t = data; const union sctp_addr *paddr = &t->ipaddr; const struct net *net = sock_net(t->asoc->base.sk); - u16 lport = htons(t->asoc->base.bind_addr.port); - u32 addr; + __be16 lport = htons(t->asoc->base.bind_addr.port); + __u32 addr; if (paddr->sa.sa_family == AF_INET6) addr = jhash(&paddr->v6.sin6_addr, 16, seed); else - addr = paddr->v4.sin_addr.s_addr; + addr = (__force __u32)paddr->v4.sin_addr.s_addr; - return jhash_3words(addr, ((__u32)paddr->v4.sin_port) << 16 | + return jhash_3words(addr, ((__force __u32)paddr->v4.sin_port) << 16 | (__force __u32)lport, net_hash_mix(net), seed); } -static inline u32 sctp_hash_key(const void *data, u32 len, u32 seed) +static inline __u32 sctp_hash_key(const void *data, u32 len, u32 seed) { const struct sctp_hash_cmp_arg *x = data; const union sctp_addr *paddr = x->paddr; const struct net *net = x->net; - u16 lport = x->lport; - u32 addr; + __be16 lport = x->lport; + __u32 addr; if (paddr->sa.sa_family == AF_INET6) addr = jhash(&paddr->v6.sin6_addr, 16, seed); else - addr = paddr->v4.sin_addr.s_addr; + addr = (__force __u32)paddr->v4.sin_addr.s_addr; - return jhash_3words(addr, ((__u32)paddr->v4.sin_port) << 16 | + return jhash_3words(addr, ((__force __u32)paddr->v4.sin_port) << 16 | (__force __u32)lport, net_hash_mix(net), seed); } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 51c488769590..a6dfa86c0201 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -738,7 +738,7 @@ static int sctp_v6_skb_iif(const struct sk_buff *skb) /* Was this packet marked by Explicit Congestion Notification? */ static int sctp_v6_is_ce(const struct sk_buff *skb) { - return *((__u32 *)(ipv6_hdr(skb))) & htonl(1 << 20); + return *((__u32 *)(ipv6_hdr(skb))) & (__force __u32)htonl(1 << 20); } /* Dump the v6 addr to the seq file. */ @@ -882,8 +882,10 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr) net = sock_net(&opt->inet.sk); rcu_read_lock(); dev = dev_get_by_index_rcu(net, addr->v6.sin6_scope_id); - if (!dev || - !ipv6_chk_addr(net, &addr->v6.sin6_addr, dev, 0)) { + if (!dev || !(opt->inet.freebind || + net->ipv6.sysctl.ip_nonlocal_bind || + ipv6_chk_addr(net, &addr->v6.sin6_addr, + dev, 0))) { rcu_read_unlock(); return 0; } diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index ca8f196b6c6c..514465b03829 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2854,7 +2854,7 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc, addr_param_len = af->to_addr_param(addr, &addr_param); param.param_hdr.type = flags; param.param_hdr.length = htons(paramlen + addr_param_len); - param.crr_id = i; + param.crr_id = htonl(i); sctp_addto_chunk(retval, paramlen, ¶m); sctp_addto_chunk(retval, addr_param_len, &addr_param); @@ -2867,7 +2867,7 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *asoc, addr_param_len = af->to_addr_param(addr, &addr_param); param.param_hdr.type = SCTP_PARAM_DEL_IP; param.param_hdr.length = htons(paramlen + addr_param_len); - param.crr_id = i; + param.crr_id = htonl(i); sctp_addto_chunk(retval, paramlen, ¶m); sctp_addto_chunk(retval, addr_param_len, &addr_param); @@ -3591,7 +3591,7 @@ static struct sctp_chunk *sctp_make_reconf(const struct sctp_association *asoc, */ struct sctp_chunk *sctp_make_strreset_req( const struct sctp_association *asoc, - __u16 stream_num, __u16 *stream_list, + __u16 stream_num, __be16 *stream_list, bool out, bool in) { struct sctp_strreset_outreq outreq; @@ -3788,7 +3788,8 @@ bool sctp_verify_reconf(const struct sctp_association *asoc, { struct sctp_reconf_chunk *hdr; union sctp_params param; - __u16 last = 0, cnt = 0; + __be16 last = 0; + __u16 cnt = 0; hdr = (struct sctp_reconf_chunk *)chunk->chunk_hdr; sctp_walk_params(param, hdr, params) { diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 1c2699b424af..df94d77401e7 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1629,12 +1629,12 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, break; case SCTP_CMD_INIT_FAILED: - sctp_cmd_init_failed(commands, asoc, cmd->obj.err); + sctp_cmd_init_failed(commands, asoc, cmd->obj.u32); break; case SCTP_CMD_ASSOC_FAILED: sctp_cmd_assoc_failed(commands, asoc, event_type, - subtype, chunk, cmd->obj.err); + subtype, chunk, cmd->obj.u32); break; case SCTP_CMD_INIT_COUNTER_INC: @@ -1702,8 +1702,8 @@ static int sctp_cmd_interpreter(enum sctp_event event_type, case SCTP_CMD_PROCESS_CTSN: /* Dummy up a SACK for processing. */ sackh.cum_tsn_ack = cmd->obj.be32; - sackh.a_rwnd = asoc->peer.rwnd + - asoc->outqueue.outstanding_bytes; + sackh.a_rwnd = htonl(asoc->peer.rwnd + + asoc->outqueue.outstanding_bytes); sackh.num_gap_ack_blocks = 0; sackh.num_dup_tsns = 0; chunk->subh.sack_hdr = &sackh; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index c75acdf71a6f..b029757bea03 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -171,6 +171,36 @@ static inline void sctp_set_owner_w(struct sctp_chunk *chunk) sk_mem_charge(sk, chunk->skb->truesize); } +static void sctp_clear_owner_w(struct sctp_chunk *chunk) +{ + skb_orphan(chunk->skb); +} + +static void sctp_for_each_tx_datachunk(struct sctp_association *asoc, + void (*cb)(struct sctp_chunk *)) + +{ + struct sctp_outq *q = &asoc->outqueue; + struct sctp_transport *t; + struct sctp_chunk *chunk; + + list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) + list_for_each_entry(chunk, &t->transmitted, transmitted_list) + cb(chunk); + + list_for_each_entry(chunk, &q->retransmit, list) + cb(chunk); + + list_for_each_entry(chunk, &q->sacked, list) + cb(chunk); + + list_for_each_entry(chunk, &q->abandoned, list) + cb(chunk); + + list_for_each_entry(chunk, &q->out_chunk_list, list) + cb(chunk); +} + /* Verify that this is a valid address. */ static inline int sctp_verify_addr(struct sock *sk, union sctp_addr *addr, int len) @@ -8379,7 +8409,9 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk, * paths won't try to lock it and then oldsk. */ lock_sock_nested(newsk, SINGLE_DEPTH_NESTING); + sctp_for_each_tx_datachunk(assoc, sctp_clear_owner_w); sctp_assoc_migrate(assoc, newsk); + sctp_for_each_tx_datachunk(assoc, sctp_set_owner_w); /* If the association on the newsk is already closed before accept() * is called, set RCV_SHUTDOWN flag. diff --git a/net/sctp/stream.c b/net/sctp/stream.c index 5ea33a2c453b..03764fc2b652 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -261,6 +261,7 @@ int sctp_send_reset_streams(struct sctp_association *asoc, __u16 i, str_nums, *str_list; struct sctp_chunk *chunk; int retval = -EINVAL; + __be16 *nstr_list; bool out, in; if (!asoc->peer.reconf_capable || @@ -291,13 +292,18 @@ int sctp_send_reset_streams(struct sctp_association *asoc, if (str_list[i] >= stream->incnt) goto out; + nstr_list = kcalloc(str_nums, sizeof(__be16), GFP_KERNEL); + if (!nstr_list) { + retval = -ENOMEM; + goto out; + } + for (i = 0; i < str_nums; i++) - str_list[i] = htons(str_list[i]); + nstr_list[i] = htons(str_list[i]); - chunk = sctp_make_strreset_req(asoc, str_nums, str_list, out, in); + chunk = sctp_make_strreset_req(asoc, str_nums, nstr_list, out, in); - for (i = 0; i < str_nums; i++) - str_list[i] = ntohs(str_list[i]); + kfree(nstr_list); if (!chunk) { retval = -ENOMEM; @@ -442,7 +448,7 @@ out: } static struct sctp_paramhdr *sctp_chunk_lookup_strreset_param( - struct sctp_association *asoc, __u32 resp_seq, + struct sctp_association *asoc, __be32 resp_seq, __be16 type) { struct sctp_chunk *chunk = asoc->strreset_chunk; @@ -482,8 +488,9 @@ struct sctp_chunk *sctp_process_strreset_outreq( { struct sctp_strreset_outreq *outreq = param.v; struct sctp_stream *stream = &asoc->stream; - __u16 i, nums, flags = 0, *str_p = NULL; __u32 result = SCTP_STRRESET_DENIED; + __u16 i, nums, flags = 0; + __be16 *str_p = NULL; __u32 request_seq; request_seq = ntohl(outreq->request_seq); @@ -576,8 +583,9 @@ struct sctp_chunk *sctp_process_strreset_inreq( struct sctp_stream *stream = &asoc->stream; __u32 result = SCTP_STRRESET_DENIED; struct sctp_chunk *chunk = NULL; - __u16 i, nums, *str_p; __u32 request_seq; + __u16 i, nums; + __be16 *str_p; request_seq = ntohl(inreq->request_seq); if (TSN_lt(asoc->strreset_inseq, request_seq) || @@ -897,7 +905,7 @@ struct sctp_chunk *sctp_process_strreset_resp( if (req->type == SCTP_PARAM_RESET_OUT_REQUEST) { struct sctp_strreset_outreq *outreq; - __u16 *str_p; + __be16 *str_p; outreq = (struct sctp_strreset_outreq *)req; str_p = outreq->list_of_streams; @@ -922,7 +930,7 @@ struct sctp_chunk *sctp_process_strreset_resp( nums, str_p, GFP_ATOMIC); } else if (req->type == SCTP_PARAM_RESET_IN_REQUEST) { struct sctp_strreset_inreq *inreq; - __u16 *str_p; + __be16 *str_p; /* if the result is performed, it's impossible for inreq */ if (result == SCTP_STRRESET_PERFORMED) diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c index 67abc0194f30..5447228bf1a0 100644 --- a/net/sctp/ulpevent.c +++ b/net/sctp/ulpevent.c @@ -847,7 +847,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( struct sctp_ulpevent *sctp_ulpevent_make_stream_reset_event( const struct sctp_association *asoc, __u16 flags, __u16 stream_num, - __u16 *stream_list, gfp_t gfp) + __be16 *stream_list, gfp_t gfp) { struct sctp_stream_reset_event *sreset; struct sctp_ulpevent *event; |