diff options
Diffstat (limited to 'net')
40 files changed, 995 insertions, 290 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index f247f5bff88..7ea5cf9ea08 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -165,7 +165,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb, u64_stats_update_begin(&stats->syncp); stats->tx_packets++; stats->tx_bytes += len; - u64_stats_update_begin(&stats->syncp); + u64_stats_update_end(&stats->syncp); } else { this_cpu_inc(vlan_dev_info(dev)->vlan_pcpu_stats->tx_dropped); } diff --git a/net/9p/Kconfig b/net/9p/Kconfig index 7ed75c7bd5d..d9ea09b11cf 100644 --- a/net/9p/Kconfig +++ b/net/9p/Kconfig @@ -3,8 +3,8 @@ # menuconfig NET_9P - depends on NET && EXPERIMENTAL - tristate "Plan 9 Resource Sharing Support (9P2000) (Experimental)" + depends on NET + tristate "Plan 9 Resource Sharing Support (9P2000)" help If you say Y here, you will get experimental support for Plan 9 resource sharing via the 9P2000 protocol. @@ -16,8 +16,8 @@ menuconfig NET_9P if NET_9P config NET_9P_VIRTIO - depends on EXPERIMENTAL && VIRTIO - tristate "9P Virtio Transport (Experimental)" + depends on VIRTIO + tristate "9P Virtio Transport" help This builds support for a transports between guest partitions and a host partition. diff --git a/net/9p/client.c b/net/9p/client.c index ceab943dfc4..9e3b0e640da 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -92,9 +92,6 @@ static int get_protocol_version(const substring_t *name) return version; } -static struct p9_req_t * -p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...); - /** * parse_options - parse mount options into client structure * @opts: options string passed from mount @@ -307,12 +304,13 @@ static int p9_tag_init(struct p9_client *c) c->tagpool = p9_idpool_create(); if (IS_ERR(c->tagpool)) { err = PTR_ERR(c->tagpool); - c->tagpool = NULL; goto error; } - - p9_idpool_get(c->tagpool); /* reserve tag 0 */ - + err = p9_idpool_get(c->tagpool); /* reserve tag 0 */ + if (err < 0) { + p9_idpool_destroy(c->tagpool); + goto error; + } c->max_tag = 0; error: return err; @@ -518,12 +516,15 @@ out_err: return err; } +static struct p9_req_t * +p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...); + /** * p9_client_flush - flush (cancel) a request * @c: client state * @oldreq: request to cancel * - * This sents a flush for a particular requests and links + * This sents a flush for a particular request and links * the flush request to the original request. The current * code only supports a single flush request although the protocol * allows for multiple flush requests to be sent for a single request. @@ -789,11 +790,13 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) spin_lock_init(&clnt->lock); INIT_LIST_HEAD(&clnt->fidlist); - p9_tag_init(clnt); + err = p9_tag_init(clnt); + if (err < 0) + goto free_client; err = parse_opts(options, clnt); if (err < 0) - goto free_client; + goto destroy_tagpool; if (!clnt->trans_mod) clnt->trans_mod = v9fs_get_default_trans(); @@ -802,13 +805,12 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) err = -EPROTONOSUPPORT; P9_DPRINTK(P9_DEBUG_ERROR, "No transport defined or default transport\n"); - goto free_client; + goto destroy_tagpool; } clnt->fidpool = p9_idpool_create(); if (IS_ERR(clnt->fidpool)) { err = PTR_ERR(clnt->fidpool); - clnt->fidpool = NULL; goto put_trans; } @@ -834,6 +836,8 @@ destroy_fidpool: p9_idpool_destroy(clnt->fidpool); put_trans: v9fs_put_trans(clnt->trans_mod); +destroy_tagpool: + p9_idpool_destroy(clnt->tagpool); free_client: kfree(clnt); return ERR_PTR(err); @@ -1298,7 +1302,7 @@ p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, if (count < rsize) rsize = count; - /* Don't bother zerocopy form small IO (< 1024) */ + /* Don't bother zerocopy for small IO (< 1024) */ if (((clnt->trans_mod->pref & P9_TRANS_PREF_PAYLOAD_MASK) == P9_TRANS_PREF_PAYLOAD_SEP) && (rsize > 1024)) { req = p9_client_rpc(clnt, P9_TREAD, "dqE", fid->fid, offset, diff --git a/net/9p/mod.c b/net/9p/mod.c index cf8a4128cd5..72c39827505 100644 --- a/net/9p/mod.c +++ b/net/9p/mod.c @@ -139,7 +139,7 @@ void v9fs_put_trans(struct p9_trans_module *m) } /** - * v9fs_init - Initialize module + * init_p9 - Initialize module * */ static int __init init_p9(void) @@ -154,7 +154,7 @@ static int __init init_p9(void) } /** - * v9fs_init - shutdown module + * exit_p9 - shutdown module * */ diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 4a9084395d3..fdfdb5747f6 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -916,8 +916,8 @@ p9_fd_create_tcp(struct p9_client *client, const char *addr, char *args) sin_server.sin_family = AF_INET; sin_server.sin_addr.s_addr = in_aton(addr); sin_server.sin_port = htons(opts.port); - err = sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &csocket); - + err = __sock_create(read_pnet(¤t->nsproxy->net_ns), PF_INET, + SOCK_STREAM, IPPROTO_TCP, &csocket, 1); if (err) { P9_EPRINTK(KERN_ERR, "p9_trans_tcp: problem creating socket\n"); return err; @@ -954,7 +954,8 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args) sun_server.sun_family = PF_UNIX; strcpy(sun_server.sun_path, addr); - err = sock_create_kern(PF_UNIX, SOCK_STREAM, 0, &csocket); + err = __sock_create(read_pnet(¤t->nsproxy->net_ns), PF_UNIX, + SOCK_STREAM, 0, &csocket, 1); if (err < 0) { P9_EPRINTK(KERN_ERR, "p9_trans_unix: problem creating socket\n"); return err; diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c index 844a7a5607e..159c50f1c6b 100644 --- a/net/9p/trans_rdma.c +++ b/net/9p/trans_rdma.c @@ -589,7 +589,8 @@ rdma_create_trans(struct p9_client *client, const char *addr, char *args) return -ENOMEM; /* Create the RDMA CM ID */ - rdma->cm_id = rdma_create_id(p9_cm_event_handler, client, RDMA_PS_TCP); + rdma->cm_id = rdma_create_id(p9_cm_event_handler, client, RDMA_PS_TCP, + IB_QPT_RC); if (IS_ERR(rdma->cm_id)) goto error; diff --git a/net/9p/util.c b/net/9p/util.c index da6af81e59d..9c1c9348ac3 100644 --- a/net/9p/util.c +++ b/net/9p/util.c @@ -93,7 +93,7 @@ int p9_idpool_get(struct p9_idpool *p) retry: if (idr_pre_get(&p->pool, GFP_NOFS) == 0) - return 0; + return -1; spin_lock_irqsave(&p->lock, flags); diff --git a/net/atm/lec.c b/net/atm/lec.c index 25073b6ef47..ba48daa68c1 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -1171,7 +1171,7 @@ static int __init lane_module_init(void) #endif register_atm_ioctl(&lane_ioctl_ops); - pr_info("lec.c: " __DATE__ " " __TIME__ " initialized\n"); + pr_info("lec.c: initialized\n"); return 0; } diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 644cdf07164..3ccca42e6f9 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -1482,7 +1482,7 @@ static __init int atm_mpoa_init(void) if (mpc_proc_init() != 0) pr_info("failed to initialize /proc/mpoa\n"); - pr_info("mpc.c: " __DATE__ " " __TIME__ " initialized\n"); + pr_info("mpc.c: initialized\n"); return 0; } diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c index 649ebacaf6b..adbb424403d 100644 --- a/net/caif/chnl_net.c +++ b/net/caif/chnl_net.c @@ -139,17 +139,14 @@ static void close_work(struct work_struct *work) struct chnl_net *dev = NULL; struct list_head *list_node; struct list_head *_tmp; - /* May be called with or without RTNL lock held */ - int islocked = rtnl_is_locked(); - if (!islocked) - rtnl_lock(); + + rtnl_lock(); list_for_each_safe(list_node, _tmp, &chnl_net_list) { dev = list_entry(list_node, struct chnl_net, list_field); if (dev->state == CAIF_SHUTDOWN) dev_close(dev->netdev); } - if (!islocked) - rtnl_unlock(); + rtnl_unlock(); } static DECLARE_WORK(close_worker, close_work); diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index e15a82ccc05..78b55f49de7 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -76,7 +76,8 @@ const char *ceph_pr_addr(const struct sockaddr_storage *ss) break; default: - sprintf(s, "(unknown sockaddr family %d)", (int)ss->ss_family); + snprintf(s, MAX_ADDR_STR_LEN, "(unknown sockaddr family %d)", + (int)ss->ss_family); } return s; @@ -598,7 +599,7 @@ static void prepare_write_keepalive(struct ceph_connection *con) * Connection negotiation. */ -static void prepare_connect_authorizer(struct ceph_connection *con) +static int prepare_connect_authorizer(struct ceph_connection *con) { void *auth_buf; int auth_len = 0; @@ -612,13 +613,20 @@ static void prepare_connect_authorizer(struct ceph_connection *con) con->auth_retry); mutex_lock(&con->mutex); + if (test_bit(CLOSED, &con->state) || + test_bit(OPENING, &con->state)) + return -EAGAIN; + con->out_connect.authorizer_protocol = cpu_to_le32(auth_protocol); con->out_connect.authorizer_len = cpu_to_le32(auth_len); - con->out_kvec[con->out_kvec_left].iov_base = auth_buf; - con->out_kvec[con->out_kvec_left].iov_len = auth_len; - con->out_kvec_left++; - con->out_kvec_bytes += auth_len; + if (auth_len) { + con->out_kvec[con->out_kvec_left].iov_base = auth_buf; + con->out_kvec[con->out_kvec_left].iov_len = auth_len; + con->out_kvec_left++; + con->out_kvec_bytes += auth_len; + } + return 0; } /* @@ -640,9 +648,9 @@ static void prepare_write_banner(struct ceph_messenger *msgr, set_bit(WRITE_PENDING, &con->state); } -static void prepare_write_connect(struct ceph_messenger *msgr, - struct ceph_connection *con, - int after_banner) +static int prepare_write_connect(struct ceph_messenger *msgr, + struct ceph_connection *con, + int after_banner) { unsigned global_seq = get_global_seq(con->msgr, 0); int proto; @@ -683,7 +691,7 @@ static void prepare_write_connect(struct ceph_messenger *msgr, con->out_more = 0; set_bit(WRITE_PENDING, &con->state); - prepare_connect_authorizer(con); + return prepare_connect_authorizer(con); } @@ -1065,8 +1073,10 @@ static void addr_set_port(struct sockaddr_storage *ss, int p) switch (ss->ss_family) { case AF_INET: ((struct sockaddr_in *)ss)->sin_port = htons(p); + break; case AF_INET6: ((struct sockaddr_in6 *)ss)->sin6_port = htons(p); + break; } } @@ -1216,6 +1226,7 @@ static int process_connect(struct ceph_connection *con) u64 sup_feat = con->msgr->supported_features; u64 req_feat = con->msgr->required_features; u64 server_feat = le64_to_cpu(con->in_reply.features); + int ret; dout("process_connect on %p tag %d\n", con, (int)con->in_tag); @@ -1250,7 +1261,9 @@ static int process_connect(struct ceph_connection *con) return -1; } con->auth_retry = 1; - prepare_write_connect(con->msgr, con, 0); + ret = prepare_write_connect(con->msgr, con, 0); + if (ret < 0) + return ret; prepare_read_connect(con); break; @@ -1277,6 +1290,9 @@ static int process_connect(struct ceph_connection *con) if (con->ops->peer_reset) con->ops->peer_reset(con); mutex_lock(&con->mutex); + if (test_bit(CLOSED, &con->state) || + test_bit(OPENING, &con->state)) + return -EAGAIN; break; case CEPH_MSGR_TAG_RETRY_SESSION: @@ -1341,7 +1357,9 @@ static int process_connect(struct ceph_connection *con) * to WAIT. This shouldn't happen if we are the * client. */ - pr_err("process_connect peer connecting WAIT\n"); + pr_err("process_connect got WAIT as client\n"); + con->error_msg = "protocol error, got WAIT as client"; + return -1; default: pr_err("connect protocol error, will retry\n"); @@ -1810,6 +1828,17 @@ static int try_read(struct ceph_connection *con) more: dout("try_read tag %d in_base_pos %d\n", (int)con->in_tag, con->in_base_pos); + + /* + * process_connect and process_message drop and re-take + * con->mutex. make sure we handle a racing close or reopen. + */ + if (test_bit(CLOSED, &con->state) || + test_bit(OPENING, &con->state)) { + ret = -EAGAIN; + goto out; + } + if (test_bit(CONNECTING, &con->state)) { if (!test_bit(NEGOTIATING, &con->state)) { dout("try_read connecting\n"); @@ -1938,8 +1967,10 @@ static void con_work(struct work_struct *work) { struct ceph_connection *con = container_of(work, struct ceph_connection, work.work); + int ret; mutex_lock(&con->mutex); +restart: if (test_and_clear_bit(BACKOFF, &con->state)) { dout("con_work %p backing off\n", con); if (queue_delayed_work(ceph_msgr_wq, &con->work, @@ -1969,18 +2000,31 @@ static void con_work(struct work_struct *work) con_close_socket(con); } - if (test_and_clear_bit(SOCK_CLOSED, &con->state) || - try_read(con) < 0 || - try_write(con) < 0) { - mutex_unlock(&con->mutex); - ceph_fault(con); /* error/fault path */ - goto done_unlocked; - } + if (test_and_clear_bit(SOCK_CLOSED, &con->state)) + goto fault; + + ret = try_read(con); + if (ret == -EAGAIN) + goto restart; + if (ret < 0) + goto fault; + + ret = try_write(con); + if (ret == -EAGAIN) + goto restart; + if (ret < 0) + goto fault; done: mutex_unlock(&con->mutex); done_unlocked: con->ops->put(con); + return; + +fault: + mutex_unlock(&con->mutex); + ceph_fault(con); /* error/fault path */ + goto done_unlocked; } diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 6b5dda1cb5d..6ea2b892f44 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -124,7 +124,7 @@ static void calc_layout(struct ceph_osd_client *osdc, ceph_calc_raw_layout(osdc, layout, vino.snap, off, plen, &bno, req, op); - sprintf(req->r_oid, "%llx.%08llx", vino.ino, bno); + snprintf(req->r_oid, sizeof(req->r_oid), "%llx.%08llx", vino.ino, bno); req->r_oid_len = strlen(req->r_oid); } @@ -1421,6 +1421,15 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) done: downgrade_write(&osdc->map_sem); ceph_monc_got_osdmap(&osdc->client->monc, osdc->osdmap->epoch); + + /* + * subscribe to subsequent osdmap updates if full to ensure + * we find out when we are no longer full and stop returning + * ENOSPC. + */ + if (ceph_osdmap_flag(osdc->osdmap, CEPH_OSDMAP_FULL)) + ceph_monc_request_next_osdmap(&osdc->client->monc); + send_queued(osdc); up_read(&osdc->map_sem); wake_up_all(&osdc->client->auth_wq); @@ -1677,8 +1686,14 @@ int ceph_osdc_start_request(struct ceph_osd_client *osdc, */ if (req->r_sent == 0) { rc = __map_request(osdc, req); - if (rc < 0) + if (rc < 0) { + if (nofail) { + dout("osdc_start_request failed map, " + " will retry %lld\n", req->r_tid); + rc = 0; + } goto out_unlock; + } if (req->r_osd == NULL) { dout("send_request %p no up osds in pg\n", req); ceph_monc_request_next_osdmap(&osdc->client->monc); diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 71603ac3dff..e97c3588c3e 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -765,7 +765,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, } map->epoch++; - map->modified = map->modified; + map->modified = modified; if (newcrush) { if (map->crush) crush_destroy(map->crush); @@ -830,15 +830,20 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, map->osd_addr[osd] = addr; } - /* new_down */ + /* new_state */ ceph_decode_32_safe(p, end, len, bad); while (len--) { u32 osd; + u8 xorstate; ceph_decode_32_safe(p, end, osd, bad); + xorstate = **(u8 **)p; (*p)++; /* clean flag */ - pr_info("osd%d down\n", osd); + if (xorstate == 0) + xorstate = CEPH_OSD_UP; + if (xorstate & CEPH_OSD_UP) + pr_info("osd%d down\n", osd); if (osd < map->max_osd) - map->osd_state[osd] &= ~CEPH_OSD_UP; + map->osd_state[osd] ^= xorstate; } /* new_weight */ diff --git a/net/core/dev.c b/net/core/dev.c index c7e305d13b7..939307891e7 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2096,6 +2096,7 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, { const struct net_device_ops *ops = dev->netdev_ops; int rc = NETDEV_TX_OK; + unsigned int skb_len; if (likely(!skb->next)) { u32 features; @@ -2146,8 +2147,9 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, } } + skb_len = skb->len; rc = ops->ndo_start_xmit(skb, dev); - trace_net_dev_xmit(skb, rc); + trace_net_dev_xmit(skb, rc, dev, skb_len); if (rc == NETDEV_TX_OK) txq_trans_update(txq); return rc; @@ -2167,8 +2169,9 @@ gso: if (dev->priv_flags & IFF_XMIT_DST_RELEASE) skb_dst_drop(nskb); + skb_len = nskb->len; rc = ops->ndo_start_xmit(nskb, dev); - trace_net_dev_xmit(nskb, rc); + trace_net_dev_xmit(nskb, rc, dev, skb_len); if (unlikely(rc != NETDEV_TX_OK)) { if (rc & ~NETDEV_TX_MASK) goto out_kfree_gso_skb; diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 2e2dce6583e..e41e5110c65 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -8,6 +8,8 @@ #include <linux/idr.h> #include <linux/rculist.h> #include <linux/nsproxy.h> +#include <linux/proc_fs.h> +#include <linux/file.h> #include <net/net_namespace.h> #include <net/netns/generic.h> @@ -302,6 +304,26 @@ void __put_net(struct net *net) } EXPORT_SYMBOL_GPL(__put_net); +struct net *get_net_ns_by_fd(int fd) +{ + struct proc_inode *ei; + struct file *file; + struct net *net; + + file = proc_ns_fget(fd); + if (IS_ERR(file)) + return ERR_CAST(file); + + ei = PROC_I(file->f_dentry->d_inode); + if (ei->ns_ops == &netns_operations) + net = get_net(ei->ns); + else + net = ERR_PTR(-EINVAL); + + fput(file); + return net; +} + #else struct net *copy_net_ns(unsigned long flags, struct net *old_net) { @@ -309,6 +331,11 @@ struct net *copy_net_ns(unsigned long flags, struct net *old_net) return ERR_PTR(-EINVAL); return old_net; } + +struct net *get_net_ns_by_fd(int fd) +{ + return ERR_PTR(-EINVAL); +} #endif struct net *get_net_ns_by_pid(pid_t pid) @@ -561,3 +588,39 @@ void unregister_pernet_device(struct pernet_operations *ops) mutex_unlock(&net_mutex); } EXPORT_SYMBOL_GPL(unregister_pernet_device); + +#ifdef CONFIG_NET_NS +static void *netns_get(struct task_struct *task) +{ + struct net *net = NULL; + struct nsproxy *nsproxy; + + rcu_read_lock(); + nsproxy = task_nsproxy(task); + if (nsproxy) + net = get_net(nsproxy->net_ns); + rcu_read_unlock(); + + return net; +} + +static void netns_put(void *ns) +{ + put_net(ns); +} + +static int netns_install(struct nsproxy *nsproxy, void *ns) +{ + put_net(nsproxy->net_ns); + nsproxy->net_ns = get_net(ns); + return 0; +} + +const struct proc_ns_operations netns_operations = { + .name = "net", + .type = CLONE_NEWNET, + .get = netns_get, + .put = netns_put, + .install = netns_install, +}; +#endif diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2d56cb9b0b9..abd936d8a71 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -1046,6 +1046,7 @@ const struct nla_policy ifla_policy[IFLA_MAX+1] = { [IFLA_LINKMODE] = { .type = NLA_U8 }, [IFLA_LINKINFO] = { .type = NLA_NESTED }, [IFLA_NET_NS_PID] = { .type = NLA_U32 }, + [IFLA_NET_NS_FD] = { .type = NLA_U32 }, [IFLA_IFALIAS] = { .type = NLA_STRING, .len = IFALIASZ-1 }, [IFLA_VFINFO_LIST] = {. type = NLA_NESTED }, [IFLA_VF_PORTS] = { .type = NLA_NESTED }, @@ -1094,6 +1095,8 @@ struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]) */ if (tb[IFLA_NET_NS_PID]) net = get_net_ns_by_pid(nla_get_u32(tb[IFLA_NET_NS_PID])); + else if (tb[IFLA_NET_NS_FD]) + net = get_net_ns_by_fd(nla_get_u32(tb[IFLA_NET_NS_FD])); else net = get_net(src_net); return net; @@ -1224,7 +1227,7 @@ static int do_setlink(struct net_device *dev, struct ifinfomsg *ifm, int send_addr_notify = 0; int err; - if (tb[IFLA_NET_NS_PID]) { + if (tb[IFLA_NET_NS_PID] || tb[IFLA_NET_NS_FD]) { struct net *net = rtnl_link_get_net(dev_net(dev), tb); if (IS_ERR(net)) { err = PTR_ERR(net); diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c index cfa7a5e1c5c..fa000d26dc6 100644 --- a/net/dns_resolver/dns_key.c +++ b/net/dns_resolver/dns_key.c @@ -212,10 +212,12 @@ static void dns_resolver_describe(const struct key *key, struct seq_file *m) int err = key->type_data.x[0]; seq_puts(m, key->description); - if (err) - seq_printf(m, ": %d", err); - else - seq_printf(m, ": %u", key->datalen); + if (key_is_instantiated(key)) { + if (err) + seq_printf(m, ": %d", err); + else + seq_printf(m, ": %u", key->datalen); + } } /* diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index cc1463156cd..9c1926027a2 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -465,6 +465,9 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (addr_len < sizeof(struct sockaddr_in)) goto out; + if (addr->sin_family != AF_INET) + goto out; + chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); /* Not specified by any standard per-se, however it breaks too diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index 61fac4cabc7..c14d88ad348 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -33,7 +33,7 @@ EXPORT_SYMBOL(inet_csk_timer_bug_msg); * This struct holds the first and last local port number. */ struct local_ports sysctl_local_ports __read_mostly = { - .lock = SEQLOCK_UNLOCKED, + .lock = __SEQLOCK_UNLOCKED(sysctl_local_ports.lock), .range = { 32768, 61000 }, }; diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index c3118e1cd3b..ec93335901d 100644 --- a/net/ipv4/ip_options.c +++ b/ |