X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fdatapath.c;h=454f96cc20bcc85e725441fd5d38d7804cacbdfa;hb=d9065a90b6b955aa38586c952e8804ca7a22547e;hp=b19123975ad1cca2fec2a958a734e3e048fb2840;hpb=f180c2e2ccdfc36801685dc487748b570652da68;p=sliver-openvswitch.git diff --git a/datapath/datapath.c b/datapath/datapath.c index b19123975..454f96cc2 100644 --- a/datapath/datapath.c +++ b/datapath/datapath.c @@ -121,7 +121,7 @@ static struct vport *get_vport_protected(struct datapath *dp, u16 port_no) /* Must be called with rcu_read_lock or RTNL lock. */ const char *dp_name(const struct datapath *dp) { - return vport_get_name(rcu_dereference_rtnl(dp->ports[ODPP_LOCAL])); + return vport_get_name(rcu_dereference_rtnl(dp->ports[OVSP_LOCAL])); } static inline size_t br_nlmsg_size(void) @@ -131,7 +131,6 @@ static inline size_t br_nlmsg_size(void) + nla_total_size(MAX_ADDR_LEN) /* IFLA_ADDRESS */ + nla_total_size(4) /* IFLA_MASTER */ + nla_total_size(4) /* IFLA_MTU */ - + nla_total_size(4) /* IFLA_LINK */ + nla_total_size(1); /* IFLA_OPERSTATE */ } @@ -142,16 +141,12 @@ static int dp_fill_ifinfo(struct sk_buff *skb, { struct datapath *dp = port->dp; int ifindex = vport_get_ifindex(port); - int iflink = vport_get_iflink(port); struct ifinfomsg *hdr; struct nlmsghdr *nlh; if (ifindex < 0) return ifindex; - if (iflink < 0) - return iflink; - nlh = nlmsg_put(skb, 0, 0, event, sizeof(*hdr), flags); if (nlh == NULL) return -EMSGSIZE; @@ -166,7 +161,7 @@ static int dp_fill_ifinfo(struct sk_buff *skb, NLA_PUT_STRING(skb, IFLA_IFNAME, vport_get_name(port)); NLA_PUT_U32(skb, IFLA_MASTER, - vport_get_ifindex(get_vport_protected(dp, ODPP_LOCAL))); + vport_get_ifindex(get_vport_protected(dp, OVSP_LOCAL))); NLA_PUT_U32(skb, IFLA_MTU, vport_get_mtu(port)); #ifdef IFLA_OPERSTATE NLA_PUT_U8(skb, IFLA_OPERSTATE, @@ -177,9 +172,6 @@ static int dp_fill_ifinfo(struct sk_buff *skb, NLA_PUT(skb, IFLA_ADDRESS, ETH_ALEN, vport_get_addr(port)); - if (ifindex != iflink) - NLA_PUT_U32(skb, IFLA_LINK,iflink); - return nlmsg_end(skb, nlh); nla_put_failure: @@ -253,7 +245,7 @@ int dp_detach_port(struct vport *p) { ASSERT_RTNL(); - if (p->port_no != ODPP_LOCAL) + if (p->port_no != OVSP_LOCAL) dp_sysfs_del_if(p); dp_ifinfo_notify(RTM_DELLINK, p); @@ -300,7 +292,7 @@ void dp_process_received_packet(struct vport *p, struct sk_buff *skb) if (unlikely(!flow_node)) { struct dp_upcall_info upcall; - upcall.cmd = ODP_PACKET_CMD_MISS; + upcall.cmd = OVS_PACKET_CMD_MISS; upcall.key = &key; upcall.userdata = 0; upcall.sample_pool = 0; @@ -347,10 +339,10 @@ static void copy_and_csum_skb(struct sk_buff *skb, void *to) static struct genl_family dp_packet_genl_family = { .id = GENL_ID_GENERATE, - .hdrsize = sizeof(struct odp_header), - .name = ODP_PACKET_FAMILY, + .hdrsize = sizeof(struct ovs_header), + .name = OVS_PACKET_FAMILY, .version = 1, - .maxattr = ODP_PACKET_ATTR_MAX + .maxattr = OVS_PACKET_ATTR_MAX }; /* Generic Netlink multicast groups for upcalls. @@ -358,7 +350,7 @@ static struct genl_family dp_packet_genl_family = { * We really want three unique multicast groups per datapath, but we can't even * get one, because genl_register_mc_group() takes genl_lock, which is also * held during Generic Netlink message processing, so trying to acquire - * multicast groups during ODP_DP_NEW processing deadlocks. Instead, we + * multicast groups during OVS_DP_NEW processing deadlocks. Instead, we * preallocate a few groups and use them round-robin for datapaths. Collision * isn't fatal--multicast listeners should check that the family is the one * that they want and discard others--but it wastes time and memory to receive @@ -446,7 +438,7 @@ static int queue_userspace_packets(struct datapath *dp, struct sk_buff *skb, int err; do { - struct odp_header *upcall; + struct ovs_header *upcall; struct sk_buff *user_skb; /* to be queued to userspace */ struct nlattr *nla; unsigned int len; @@ -461,7 +453,7 @@ static int queue_userspace_packets(struct datapath *dp, struct sk_buff *skb, if (nla_attr_size(skb->len) > USHRT_MAX) goto err_kfree_skbs; - len = sizeof(struct odp_header); + len = sizeof(struct ovs_header); len += nla_total_size(skb->len); len += nla_total_size(FLOW_BUFSIZE); if (upcall_info->userdata) @@ -480,24 +472,24 @@ static int queue_userspace_packets(struct datapath *dp, struct sk_buff *skb, upcall = genlmsg_put(user_skb, 0, 0, &dp_packet_genl_family, 0, upcall_info->cmd); upcall->dp_ifindex = dp->dp_ifindex; - nla = nla_nest_start(user_skb, ODP_PACKET_ATTR_KEY); + nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_KEY); flow_to_nlattrs(upcall_info->key, user_skb); nla_nest_end(user_skb, nla); if (upcall_info->userdata) - nla_put_u64(user_skb, ODP_PACKET_ATTR_USERDATA, upcall_info->userdata); + nla_put_u64(user_skb, OVS_PACKET_ATTR_USERDATA, upcall_info->userdata); if (upcall_info->sample_pool) - nla_put_u32(user_skb, ODP_PACKET_ATTR_SAMPLE_POOL, upcall_info->sample_pool); + nla_put_u32(user_skb, OVS_PACKET_ATTR_SAMPLE_POOL, upcall_info->sample_pool); if (upcall_info->actions_len) { const struct nlattr *actions = upcall_info->actions; u32 actions_len = upcall_info->actions_len; - nla = nla_nest_start(user_skb, ODP_PACKET_ATTR_ACTIONS); + nla = nla_nest_start(user_skb, OVS_PACKET_ATTR_ACTIONS); memcpy(__skb_put(user_skb, actions_len), actions, actions_len); nla_nest_end(user_skb, nla); } - nla = __nla_reserve(user_skb, ODP_PACKET_ATTR_PACKET, skb->len); + nla = __nla_reserve(user_skb, OVS_PACKET_ATTR_PACKET, skb->len); if (skb->ip_summed == CHECKSUM_PARTIAL) copy_and_csum_skb(skb, nla_data(nla)); else @@ -550,56 +542,56 @@ static int validate_actions(const struct nlattr *attr) int rem; nla_for_each_nested(a, attr, rem) { - static const u32 action_lens[ODP_ACTION_ATTR_MAX + 1] = { - [ODP_ACTION_ATTR_OUTPUT] = 4, - [ODP_ACTION_ATTR_USERSPACE] = 8, - [ODP_ACTION_ATTR_SET_DL_TCI] = 2, - [ODP_ACTION_ATTR_STRIP_VLAN] = 0, - [ODP_ACTION_ATTR_SET_DL_SRC] = ETH_ALEN, - [ODP_ACTION_ATTR_SET_DL_DST] = ETH_ALEN, - [ODP_ACTION_ATTR_SET_NW_SRC] = 4, - [ODP_ACTION_ATTR_SET_NW_DST] = 4, - [ODP_ACTION_ATTR_SET_NW_TOS] = 1, - [ODP_ACTION_ATTR_SET_TP_SRC] = 2, - [ODP_ACTION_ATTR_SET_TP_DST] = 2, - [ODP_ACTION_ATTR_SET_TUNNEL] = 8, - [ODP_ACTION_ATTR_SET_PRIORITY] = 4, - [ODP_ACTION_ATTR_POP_PRIORITY] = 0, + static const u32 action_lens[OVS_ACTION_ATTR_MAX + 1] = { + [OVS_ACTION_ATTR_OUTPUT] = 4, + [OVS_ACTION_ATTR_USERSPACE] = 8, + [OVS_ACTION_ATTR_PUSH_VLAN] = 2, + [OVS_ACTION_ATTR_POP_VLAN] = 0, + [OVS_ACTION_ATTR_SET_DL_SRC] = ETH_ALEN, + [OVS_ACTION_ATTR_SET_DL_DST] = ETH_ALEN, + [OVS_ACTION_ATTR_SET_NW_SRC] = 4, + [OVS_ACTION_ATTR_SET_NW_DST] = 4, + [OVS_ACTION_ATTR_SET_NW_TOS] = 1, + [OVS_ACTION_ATTR_SET_TP_SRC] = 2, + [OVS_ACTION_ATTR_SET_TP_DST] = 2, + [OVS_ACTION_ATTR_SET_TUNNEL] = 8, + [OVS_ACTION_ATTR_SET_PRIORITY] = 4, + [OVS_ACTION_ATTR_POP_PRIORITY] = 0, }; int type = nla_type(a); - if (type > ODP_ACTION_ATTR_MAX || nla_len(a) != action_lens[type]) + if (type > OVS_ACTION_ATTR_MAX || nla_len(a) != action_lens[type]) return -EINVAL; switch (type) { - case ODP_ACTION_ATTR_UNSPEC: + case OVS_ACTION_ATTR_UNSPEC: return -EINVAL; - case ODP_ACTION_ATTR_USERSPACE: - case ODP_ACTION_ATTR_STRIP_VLAN: - case ODP_ACTION_ATTR_SET_DL_SRC: - case ODP_ACTION_ATTR_SET_DL_DST: - case ODP_ACTION_ATTR_SET_NW_SRC: - case ODP_ACTION_ATTR_SET_NW_DST: - case ODP_ACTION_ATTR_SET_TP_SRC: - case ODP_ACTION_ATTR_SET_TP_DST: - case ODP_ACTION_ATTR_SET_TUNNEL: - case ODP_ACTION_ATTR_SET_PRIORITY: - case ODP_ACTION_ATTR_POP_PRIORITY: + case OVS_ACTION_ATTR_USERSPACE: + case OVS_ACTION_ATTR_POP_VLAN: + case OVS_ACTION_ATTR_SET_DL_SRC: + case OVS_ACTION_ATTR_SET_DL_DST: + case OVS_ACTION_ATTR_SET_NW_SRC: + case OVS_ACTION_ATTR_SET_NW_DST: + case OVS_ACTION_ATTR_SET_TP_SRC: + case OVS_ACTION_ATTR_SET_TP_DST: + case OVS_ACTION_ATTR_SET_TUNNEL: + case OVS_ACTION_ATTR_SET_PRIORITY: + case OVS_ACTION_ATTR_POP_PRIORITY: /* No validation needed. */ break; - case ODP_ACTION_ATTR_OUTPUT: + case OVS_ACTION_ATTR_OUTPUT: if (nla_get_u32(a) >= DP_MAX_PORTS) return -EINVAL; break; - case ODP_ACTION_ATTR_SET_DL_TCI: + case OVS_ACTION_ATTR_PUSH_VLAN: if (nla_get_be16(a) & htons(VLAN_CFI_MASK)) return -EINVAL; break; - case ODP_ACTION_ATTR_SET_NW_TOS: + case OVS_ACTION_ATTR_SET_NW_TOS: if (nla_get_u8(a) & INET_ECN_MASK) return -EINVAL; break; @@ -640,9 +632,9 @@ static int expand_table(struct datapath *dp) return 0; } -static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) +static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) { - struct odp_header *odp_header = info->userhdr; + struct ovs_header *ovs_header = info->userhdr; struct nlattr **a = info->attrs; struct sw_flow_actions *acts; struct sk_buff *packet; @@ -655,23 +647,23 @@ static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) int key_len; err = -EINVAL; - if (!a[ODP_PACKET_ATTR_PACKET] || !a[ODP_PACKET_ATTR_KEY] || - !a[ODP_PACKET_ATTR_ACTIONS] || - nla_len(a[ODP_PACKET_ATTR_PACKET]) < ETH_HLEN) + if (!a[OVS_PACKET_ATTR_PACKET] || !a[OVS_PACKET_ATTR_KEY] || + !a[OVS_PACKET_ATTR_ACTIONS] || + nla_len(a[OVS_PACKET_ATTR_PACKET]) < ETH_HLEN) goto err; - err = validate_actions(a[ODP_PACKET_ATTR_ACTIONS]); + err = validate_actions(a[OVS_PACKET_ATTR_ACTIONS]); if (err) goto err; - len = nla_len(a[ODP_PACKET_ATTR_PACKET]); + len = nla_len(a[OVS_PACKET_ATTR_PACKET]); packet = __dev_alloc_skb(NET_IP_ALIGN + len, GFP_KERNEL); err = -ENOMEM; if (!packet) goto err; skb_reserve(packet, NET_IP_ALIGN); - memcpy(__skb_put(packet, len), nla_data(a[ODP_PACKET_ATTR_PACKET]), len); + memcpy(__skb_put(packet, len), nla_data(a[OVS_PACKET_ATTR_PACKET]), len); skb_reset_mac_header(packet); eth = eth_hdr(packet); @@ -693,15 +685,16 @@ static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) err = flow_extract(packet, -1, &flow->key, &key_len, &is_frag); if (err) goto err_flow_put; - flow->tbl_node.hash = flow_hash(&flow->key, key_len); err = flow_metadata_from_nlattrs(&flow->key.eth.in_port, &flow->key.eth.tun_id, - a[ODP_PACKET_ATTR_KEY]); + a[OVS_PACKET_ATTR_KEY]); if (err) goto err_flow_put; - acts = flow_actions_alloc(a[ODP_PACKET_ATTR_ACTIONS]); + flow->tbl_node.hash = flow_hash(&flow->key, key_len); + + acts = flow_actions_alloc(a[OVS_PACKET_ATTR_ACTIONS]); err = PTR_ERR(acts); if (IS_ERR(acts)) goto err_flow_put; @@ -710,7 +703,7 @@ static int odp_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info) OVS_CB(packet)->flow = flow; rcu_read_lock(); - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); err = -ENODEV; if (!dp) goto err_unlock; @@ -730,21 +723,21 @@ err: return err; } -static const struct nla_policy packet_policy[ODP_PACKET_ATTR_MAX + 1] = { - [ODP_PACKET_ATTR_PACKET] = { .type = NLA_UNSPEC }, - [ODP_PACKET_ATTR_KEY] = { .type = NLA_NESTED }, - [ODP_PACKET_ATTR_ACTIONS] = { .type = NLA_NESTED }, +static const struct nla_policy packet_policy[OVS_PACKET_ATTR_MAX + 1] = { + [OVS_PACKET_ATTR_PACKET] = { .type = NLA_UNSPEC }, + [OVS_PACKET_ATTR_KEY] = { .type = NLA_NESTED }, + [OVS_PACKET_ATTR_ACTIONS] = { .type = NLA_NESTED }, }; static struct genl_ops dp_packet_genl_ops[] = { - { .cmd = ODP_PACKET_CMD_EXECUTE, + { .cmd = OVS_PACKET_CMD_EXECUTE, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = packet_policy, - .doit = odp_packet_cmd_execute + .doit = ovs_packet_cmd_execute } }; -static void get_dp_stats(struct datapath *dp, struct odp_stats *stats) +static void get_dp_stats(struct datapath *dp, struct ovs_dp_stats *stats) { int i; struct tbl *table = get_table_protected(dp); @@ -817,32 +810,32 @@ void set_internal_devs_mtu(const struct datapath *dp) } } -static const struct nla_policy flow_policy[ODP_FLOW_ATTR_MAX + 1] = { - [ODP_FLOW_ATTR_KEY] = { .type = NLA_NESTED }, - [ODP_FLOW_ATTR_ACTIONS] = { .type = NLA_NESTED }, - [ODP_FLOW_ATTR_CLEAR] = { .type = NLA_FLAG }, +static const struct nla_policy flow_policy[OVS_FLOW_ATTR_MAX + 1] = { + [OVS_FLOW_ATTR_KEY] = { .type = NLA_NESTED }, + [OVS_FLOW_ATTR_ACTIONS] = { .type = NLA_NESTED }, + [OVS_FLOW_ATTR_CLEAR] = { .type = NLA_FLAG }, }; static struct genl_family dp_flow_genl_family = { .id = GENL_ID_GENERATE, - .hdrsize = sizeof(struct odp_header), - .name = ODP_FLOW_FAMILY, + .hdrsize = sizeof(struct ovs_header), + .name = OVS_FLOW_FAMILY, .version = 1, - .maxattr = ODP_FLOW_ATTR_MAX + .maxattr = OVS_FLOW_ATTR_MAX }; static struct genl_multicast_group dp_flow_multicast_group = { - .name = ODP_FLOW_MCGROUP + .name = OVS_FLOW_MCGROUP }; /* Called with genl_lock. */ -static int odp_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp, +static int ovs_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp, struct sk_buff *skb, u32 pid, u32 seq, u32 flags, u8 cmd) { const int skb_orig_len = skb->len; const struct sw_flow_actions *sf_acts; - struct odp_flow_stats stats; - struct odp_header *odp_header; + struct ovs_flow_stats stats; + struct ovs_header *ovs_header; struct nlattr *nla; unsigned long used; u8 tcp_flags; @@ -851,13 +844,13 @@ static int odp_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp, sf_acts = rcu_dereference_protected(flow->sf_acts, lockdep_genl_is_held()); - odp_header = genlmsg_put(skb, pid, seq, &dp_flow_genl_family, flags, cmd); - if (!odp_header) + ovs_header = genlmsg_put(skb, pid, seq, &dp_flow_genl_family, flags, cmd); + if (!ovs_header) return -EMSGSIZE; - odp_header->dp_ifindex = dp->dp_ifindex; + ovs_header->dp_ifindex = dp->dp_ifindex; - nla = nla_nest_start(skb, ODP_FLOW_ATTR_KEY); + nla = nla_nest_start(skb, OVS_FLOW_ATTR_KEY); if (!nla) goto nla_put_failure; err = flow_to_nlattrs(&flow->key, skb); @@ -873,15 +866,15 @@ static int odp_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp, spin_unlock_bh(&flow->lock); if (used) - NLA_PUT_U64(skb, ODP_FLOW_ATTR_USED, flow_used_time(used)); + NLA_PUT_U64(skb, OVS_FLOW_ATTR_USED, flow_used_time(used)); if (stats.n_packets) - NLA_PUT(skb, ODP_FLOW_ATTR_STATS, sizeof(struct odp_flow_stats), &stats); + NLA_PUT(skb, OVS_FLOW_ATTR_STATS, sizeof(struct ovs_flow_stats), &stats); if (tcp_flags) - NLA_PUT_U8(skb, ODP_FLOW_ATTR_TCP_FLAGS, tcp_flags); + NLA_PUT_U8(skb, OVS_FLOW_ATTR_TCP_FLAGS, tcp_flags); - /* If ODP_FLOW_ATTR_ACTIONS doesn't fit, skip dumping the actions if + /* If OVS_FLOW_ATTR_ACTIONS doesn't fit, skip dumping the actions if * this is the first flow to be dumped into 'skb'. This is unusual for * Netlink but individual action lists can be longer than * NLMSG_GOODSIZE and thus entirely undumpable if we didn't do this. @@ -891,21 +884,21 @@ static int odp_flow_cmd_fill_info(struct sw_flow *flow, struct datapath *dp, * This can only fail for dump operations because the skb is always * properly sized for single flows. */ - err = nla_put(skb, ODP_FLOW_ATTR_ACTIONS, sf_acts->actions_len, + err = nla_put(skb, OVS_FLOW_ATTR_ACTIONS, sf_acts->actions_len, sf_acts->actions); if (err < 0 && skb_orig_len) goto error; - return genlmsg_end(skb, odp_header); + return genlmsg_end(skb, ovs_header); nla_put_failure: err = -EMSGSIZE; error: - genlmsg_cancel(skb, odp_header); + genlmsg_cancel(skb, ovs_header); return err; } -static struct sk_buff *odp_flow_cmd_alloc_info(struct sw_flow *flow) +static struct sk_buff *ovs_flow_cmd_alloc_info(struct sw_flow *flow) { const struct sw_flow_actions *sf_acts; int len; @@ -913,33 +906,33 @@ static struct sk_buff *odp_flow_cmd_alloc_info(struct sw_flow *flow) sf_acts = rcu_dereference_protected(flow->sf_acts, lockdep_genl_is_held()); - len = nla_total_size(FLOW_BUFSIZE); /* ODP_FLOW_ATTR_KEY */ - len += nla_total_size(sf_acts->actions_len); /* ODP_FLOW_ATTR_ACTIONS */ - len += nla_total_size(sizeof(struct odp_flow_stats)); /* ODP_FLOW_ATTR_STATS */ - len += nla_total_size(1); /* ODP_FLOW_ATTR_TCP_FLAGS */ - len += nla_total_size(8); /* ODP_FLOW_ATTR_USED */ - return genlmsg_new(NLMSG_ALIGN(sizeof(struct odp_header)) + len, GFP_KERNEL); + len = nla_total_size(FLOW_BUFSIZE); /* OVS_FLOW_ATTR_KEY */ + len += nla_total_size(sf_acts->actions_len); /* OVS_FLOW_ATTR_ACTIONS */ + len += nla_total_size(sizeof(struct ovs_flow_stats)); /* OVS_FLOW_ATTR_STATS */ + len += nla_total_size(1); /* OVS_FLOW_ATTR_TCP_FLAGS */ + len += nla_total_size(8); /* OVS_FLOW_ATTR_USED */ + return genlmsg_new(NLMSG_ALIGN(sizeof(struct ovs_header)) + len, GFP_KERNEL); } -static struct sk_buff *odp_flow_cmd_build_info(struct sw_flow *flow, struct datapath *dp, +static struct sk_buff *ovs_flow_cmd_build_info(struct sw_flow *flow, struct datapath *dp, u32 pid, u32 seq, u8 cmd) { struct sk_buff *skb; int retval; - skb = odp_flow_cmd_alloc_info(flow); + skb = ovs_flow_cmd_alloc_info(flow); if (!skb) return ERR_PTR(-ENOMEM); - retval = odp_flow_cmd_fill_info(flow, dp, skb, pid, seq, 0, cmd); + retval = ovs_flow_cmd_fill_info(flow, dp, skb, pid, seq, 0, cmd); BUG_ON(retval < 0); return skb; } -static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) +static int ovs_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; - struct odp_header *odp_header = info->userhdr; + struct ovs_header *ovs_header = info->userhdr; struct tbl_node *flow_node; struct sw_flow_key key; struct sw_flow *flow; @@ -952,23 +945,23 @@ static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) /* Extract key. */ error = -EINVAL; - if (!a[ODP_FLOW_ATTR_KEY]) + if (!a[OVS_FLOW_ATTR_KEY]) goto error; - error = flow_from_nlattrs(&key, &key_len, a[ODP_FLOW_ATTR_KEY]); + error = flow_from_nlattrs(&key, &key_len, a[OVS_FLOW_ATTR_KEY]); if (error) goto error; /* Validate actions. */ - if (a[ODP_FLOW_ATTR_ACTIONS]) { - error = validate_actions(a[ODP_FLOW_ATTR_ACTIONS]); + if (a[OVS_FLOW_ATTR_ACTIONS]) { + error = validate_actions(a[OVS_FLOW_ATTR_ACTIONS]); if (error) goto error; - } else if (info->genlhdr->cmd == ODP_FLOW_CMD_NEW) { + } else if (info->genlhdr->cmd == OVS_FLOW_CMD_NEW) { error = -EINVAL; goto error; } - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); error = -ENODEV; if (!dp) goto error; @@ -981,7 +974,7 @@ static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) /* Bail out if we're not allowed to create a new flow. */ error = -ENOENT; - if (info->genlhdr->cmd == ODP_FLOW_CMD_SET) + if (info->genlhdr->cmd == OVS_FLOW_CMD_SET) goto error; /* Expand table, if necessary, to make room. */ @@ -1002,7 +995,7 @@ static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) clear_stats(flow); /* Obtain actions. */ - acts = flow_actions_alloc(a[ODP_FLOW_ATTR_ACTIONS]); + acts = flow_actions_alloc(a[OVS_FLOW_ATTR_ACTIONS]); error = PTR_ERR(acts); if (IS_ERR(acts)) goto error_free_flow; @@ -1013,8 +1006,8 @@ static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) if (error) goto error_free_flow; - reply = odp_flow_cmd_build_info(flow, dp, info->snd_pid, - info->snd_seq, ODP_FLOW_CMD_NEW); + reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid, + info->snd_seq, OVS_FLOW_CMD_NEW); } else { /* We found a matching flow. */ struct sw_flow_actions *old_acts; @@ -1026,7 +1019,7 @@ static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) * gets fixed. */ error = -EEXIST; - if (info->genlhdr->cmd == ODP_FLOW_CMD_NEW && + if (info->genlhdr->cmd == OVS_FLOW_CMD_NEW && info->nlhdr->nlmsg_flags & (NLM_F_CREATE | NLM_F_EXCL)) goto error; @@ -1034,13 +1027,13 @@ static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) flow = flow_cast(flow_node); old_acts = rcu_dereference_protected(flow->sf_acts, lockdep_genl_is_held()); - if (a[ODP_FLOW_ATTR_ACTIONS] && - (old_acts->actions_len != nla_len(a[ODP_FLOW_ATTR_ACTIONS]) || - memcmp(old_acts->actions, nla_data(a[ODP_FLOW_ATTR_ACTIONS]), + if (a[OVS_FLOW_ATTR_ACTIONS] && + (old_acts->actions_len != nla_len(a[OVS_FLOW_ATTR_ACTIONS]) || + memcmp(old_acts->actions, nla_data(a[OVS_FLOW_ATTR_ACTIONS]), old_acts->actions_len))) { struct sw_flow_actions *new_acts; - new_acts = flow_actions_alloc(a[ODP_FLOW_ATTR_ACTIONS]); + new_acts = flow_actions_alloc(a[OVS_FLOW_ATTR_ACTIONS]); error = PTR_ERR(new_acts); if (IS_ERR(new_acts)) goto error; @@ -1049,11 +1042,11 @@ static int odp_flow_cmd_new_or_set(struct sk_buff *skb, struct genl_info *info) flow_deferred_free_acts(old_acts); } - reply = odp_flow_cmd_build_info(flow, dp, info->snd_pid, - info->snd_seq, ODP_FLOW_CMD_NEW); + reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid, + info->snd_seq, OVS_FLOW_CMD_NEW); /* Clear stats. */ - if (a[ODP_FLOW_ATTR_CLEAR]) { + if (a[OVS_FLOW_ATTR_CLEAR]) { spin_lock_bh(&flow->lock); clear_stats(flow); spin_unlock_bh(&flow->lock); @@ -1074,10 +1067,10 @@ error: return error; } -static int odp_flow_cmd_get(struct sk_buff *skb, struct genl_info *info) +static int ovs_flow_cmd_get(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; - struct odp_header *odp_header = info->userhdr; + struct ovs_header *ovs_header = info->userhdr; struct sw_flow_key key; struct tbl_node *flow_node; struct sk_buff *reply; @@ -1087,13 +1080,13 @@ static int odp_flow_cmd_get(struct sk_buff *skb, struct genl_info *info) int err; int key_len; - if (!a[ODP_FLOW_ATTR_KEY]) + if (!a[OVS_FLOW_ATTR_KEY]) return -EINVAL; - err = flow_from_nlattrs(&key, &key_len, a[ODP_FLOW_ATTR_KEY]); + err = flow_from_nlattrs(&key, &key_len, a[OVS_FLOW_ATTR_KEY]); if (err) return err; - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); if (!dp) return -ENODEV; @@ -1104,17 +1097,17 @@ static int odp_flow_cmd_get(struct sk_buff *skb, struct genl_info *info) return -ENOENT; flow = flow_cast(flow_node); - reply = odp_flow_cmd_build_info(flow, dp, info->snd_pid, info->snd_seq, ODP_FLOW_CMD_NEW); + reply = ovs_flow_cmd_build_info(flow, dp, info->snd_pid, info->snd_seq, OVS_FLOW_CMD_NEW); if (IS_ERR(reply)) return PTR_ERR(reply); return genlmsg_reply(reply, info); } -static int odp_flow_cmd_del(struct sk_buff *skb, struct genl_info *info) +static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; - struct odp_header *odp_header = info->userhdr; + struct ovs_header *ovs_header = info->userhdr; struct sw_flow_key key; struct tbl_node *flow_node; struct sk_buff *reply; @@ -1124,13 +1117,13 @@ static int odp_flow_cmd_del(struct sk_buff *skb, struct genl_info *info) int err; int key_len; - if (!a[ODP_FLOW_ATTR_KEY]) - return flush_flows(odp_header->dp_ifindex); - err = flow_from_nlattrs(&key, &key_len, a[ODP_FLOW_ATTR_KEY]); + if (!a[OVS_FLOW_ATTR_KEY]) + return flush_flows(ovs_header->dp_ifindex); + err = flow_from_nlattrs(&key, &key_len, a[OVS_FLOW_ATTR_KEY]); if (err) return err; - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); if (!dp) return -ENODEV; @@ -1141,7 +1134,7 @@ static int odp_flow_cmd_del(struct sk_buff *skb, struct genl_info *info) return -ENOENT; flow = flow_cast(flow_node); - reply = odp_flow_cmd_alloc_info(flow); + reply = ovs_flow_cmd_alloc_info(flow); if (!reply) return -ENOMEM; @@ -1151,8 +1144,8 @@ static int odp_flow_cmd_del(struct sk_buff *skb, struct genl_info *info) return err; } - err = odp_flow_cmd_fill_info(flow, dp, reply, info->snd_pid, - info->snd_seq, 0, ODP_FLOW_CMD_DEL); + err = ovs_flow_cmd_fill_info(flow, dp, reply, info->snd_pid, + info->snd_seq, 0, OVS_FLOW_CMD_DEL); BUG_ON(err < 0); flow_deferred_free(flow); @@ -1162,12 +1155,12 @@ static int odp_flow_cmd_del(struct sk_buff *skb, struct genl_info *info) return 0; } -static int odp_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) +static int ovs_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) { - struct odp_header *odp_header = genlmsg_data(nlmsg_data(cb->nlh)); + struct ovs_header *ovs_header = genlmsg_data(nlmsg_data(cb->nlh)); struct datapath *dp; - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); if (!dp) return -ENODEV; @@ -1183,9 +1176,9 @@ static int odp_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) break; flow = flow_cast(flow_node); - if (odp_flow_cmd_fill_info(flow, dp, skb, NETLINK_CB(cb->skb).pid, + if (ovs_flow_cmd_fill_info(flow, dp, skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - ODP_FLOW_CMD_NEW) < 0) + OVS_FLOW_CMD_NEW) < 0) break; cb->args[0] = bucket; @@ -1195,97 +1188,97 @@ static int odp_flow_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) } static struct genl_ops dp_flow_genl_ops[] = { - { .cmd = ODP_FLOW_CMD_NEW, + { .cmd = OVS_FLOW_CMD_NEW, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = flow_policy, - .doit = odp_flow_cmd_new_or_set + .doit = ovs_flow_cmd_new_or_set }, - { .cmd = ODP_FLOW_CMD_DEL, + { .cmd = OVS_FLOW_CMD_DEL, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = flow_policy, - .doit = odp_flow_cmd_del + .doit = ovs_flow_cmd_del }, - { .cmd = ODP_FLOW_CMD_GET, + { .cmd = OVS_FLOW_CMD_GET, .flags = 0, /* OK for unprivileged users. */ .policy = flow_policy, - .doit = odp_flow_cmd_get, - .dumpit = odp_flow_cmd_dump + .doit = ovs_flow_cmd_get, + .dumpit = ovs_flow_cmd_dump }, - { .cmd = ODP_FLOW_CMD_SET, + { .cmd = OVS_FLOW_CMD_SET, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = flow_policy, - .doit = odp_flow_cmd_new_or_set, + .doit = ovs_flow_cmd_new_or_set, }, }; -static const struct nla_policy datapath_policy[ODP_DP_ATTR_MAX + 1] = { +static const struct nla_policy datapath_policy[OVS_DP_ATTR_MAX + 1] = { #ifdef HAVE_NLA_NUL_STRING - [ODP_DP_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 }, + [OVS_DP_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 }, #endif - [ODP_DP_ATTR_IPV4_FRAGS] = { .type = NLA_U32 }, - [ODP_DP_ATTR_SAMPLING] = { .type = NLA_U32 }, + [OVS_DP_ATTR_IPV4_FRAGS] = { .type = NLA_U32 }, + [OVS_DP_ATTR_SAMPLING] = { .type = NLA_U32 }, }; static struct genl_family dp_datapath_genl_family = { .id = GENL_ID_GENERATE, - .hdrsize = sizeof(struct odp_header), - .name = ODP_DATAPATH_FAMILY, + .hdrsize = sizeof(struct ovs_header), + .name = OVS_DATAPATH_FAMILY, .version = 1, - .maxattr = ODP_DP_ATTR_MAX + .maxattr = OVS_DP_ATTR_MAX }; static struct genl_multicast_group dp_datapath_multicast_group = { - .name = ODP_DATAPATH_MCGROUP + .name = OVS_DATAPATH_MCGROUP }; -static int odp_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb, +static int ovs_dp_cmd_fill_info(struct datapath *dp, struct sk_buff *skb, u32 pid, u32 seq, u32 flags, u8 cmd) { - struct odp_header *odp_header; + struct ovs_header *ovs_header; struct nlattr *nla; int err; - odp_header = genlmsg_put(skb, pid, seq, &dp_datapath_genl_family, + ovs_header = genlmsg_put(skb, pid, seq, &dp_datapath_genl_family, flags, cmd); - if (!odp_header) + if (!ovs_header) goto error; - odp_header->dp_ifindex = dp->dp_ifindex; + ovs_header->dp_ifindex = dp->dp_ifindex; rcu_read_lock(); - err = nla_put_string(skb, ODP_DP_ATTR_NAME, dp_name(dp)); + err = nla_put_string(skb, OVS_DP_ATTR_NAME, dp_name(dp)); rcu_read_unlock(); if (err) goto nla_put_failure; - nla = nla_reserve(skb, ODP_DP_ATTR_STATS, sizeof(struct odp_stats)); + nla = nla_reserve(skb, OVS_DP_ATTR_STATS, sizeof(struct ovs_dp_stats)); if (!nla) goto nla_put_failure; get_dp_stats(dp, nla_data(nla)); - NLA_PUT_U32(skb, ODP_DP_ATTR_IPV4_FRAGS, - dp->drop_frags ? ODP_DP_FRAG_DROP : ODP_DP_FRAG_ZERO); + NLA_PUT_U32(skb, OVS_DP_ATTR_IPV4_FRAGS, + dp->drop_frags ? OVS_DP_FRAG_DROP : OVS_DP_FRAG_ZERO); if (dp->sflow_probability) - NLA_PUT_U32(skb, ODP_DP_ATTR_SAMPLING, dp->sflow_probability); + NLA_PUT_U32(skb, OVS_DP_ATTR_SAMPLING, dp->sflow_probability); - nla = nla_nest_start(skb, ODP_DP_ATTR_MCGROUPS); + nla = nla_nest_start(skb, OVS_DP_ATTR_MCGROUPS); if (!nla) goto nla_put_failure; - NLA_PUT_U32(skb, ODP_PACKET_CMD_MISS, packet_mc_group(dp, ODP_PACKET_CMD_MISS)); - NLA_PUT_U32(skb, ODP_PACKET_CMD_ACTION, packet_mc_group(dp, ODP_PACKET_CMD_ACTION)); - NLA_PUT_U32(skb, ODP_PACKET_CMD_SAMPLE, packet_mc_group(dp, ODP_PACKET_CMD_SAMPLE)); + NLA_PUT_U32(skb, OVS_PACKET_CMD_MISS, packet_mc_group(dp, OVS_PACKET_CMD_MISS)); + NLA_PUT_U32(skb, OVS_PACKET_CMD_ACTION, packet_mc_group(dp, OVS_PACKET_CMD_ACTION)); + NLA_PUT_U32(skb, OVS_PACKET_CMD_SAMPLE, packet_mc_group(dp, OVS_PACKET_CMD_SAMPLE)); nla_nest_end(skb, nla); - return genlmsg_end(skb, odp_header); + return genlmsg_end(skb, ovs_header); nla_put_failure: - genlmsg_cancel(skb, odp_header); + genlmsg_cancel(skb, ovs_header); error: return -EMSGSIZE; } -static struct sk_buff *odp_dp_cmd_build_info(struct datapath *dp, u32 pid, +static struct sk_buff *ovs_dp_cmd_build_info(struct datapath *dp, u32 pid, u32 seq, u8 cmd) { struct sk_buff *skb; @@ -1295,7 +1288,7 @@ static struct sk_buff *odp_dp_cmd_build_info(struct datapath *dp, u32 pid, if (!skb) return ERR_PTR(-ENOMEM); - retval = odp_dp_cmd_fill_info(dp, skb, pid, seq, 0, cmd); + retval = ovs_dp_cmd_fill_info(dp, skb, pid, seq, 0, cmd); if (retval < 0) { kfree_skb(skb); return ERR_PTR(retval); @@ -1303,46 +1296,46 @@ static struct sk_buff *odp_dp_cmd_build_info(struct datapath *dp, u32 pid, return skb; } -static int odp_dp_cmd_validate(struct nlattr *a[ODP_DP_ATTR_MAX + 1]) +static int ovs_dp_cmd_validate(struct nlattr *a[OVS_DP_ATTR_MAX + 1]) { - if (a[ODP_DP_ATTR_IPV4_FRAGS]) { - u32 frags = nla_get_u32(a[ODP_DP_ATTR_IPV4_FRAGS]); + if (a[OVS_DP_ATTR_IPV4_FRAGS]) { + u32 frags = nla_get_u32(a[OVS_DP_ATTR_IPV4_FRAGS]); - if (frags != ODP_DP_FRAG_ZERO && frags != ODP_DP_FRAG_DROP) + if (frags != OVS_DP_FRAG_ZERO && frags != OVS_DP_FRAG_DROP) return -EINVAL; } - return CHECK_NUL_STRING(a[ODP_DP_ATTR_NAME], IFNAMSIZ - 1); + return CHECK_NUL_STRING(a[OVS_DP_ATTR_NAME], IFNAMSIZ - 1); } /* Called with genl_mutex and optionally with RTNL lock also. */ -static struct datapath *lookup_datapath(struct odp_header *odp_header, struct nlattr *a[ODP_DP_ATTR_MAX + 1]) +static struct datapath *lookup_datapath(struct ovs_header *ovs_header, struct nlattr *a[OVS_DP_ATTR_MAX + 1]) { struct datapath *dp; - if (!a[ODP_DP_ATTR_NAME]) - dp = get_dp(odp_header->dp_ifindex); + if (!a[OVS_DP_ATTR_NAME]) + dp = get_dp(ovs_header->dp_ifindex); else { struct vport *vport; rcu_read_lock(); - vport = vport_locate(nla_data(a[ODP_DP_ATTR_NAME])); - dp = vport && vport->port_no == ODPP_LOCAL ? vport->dp : NULL; + vport = vport_locate(nla_data(a[OVS_DP_ATTR_NAME])); + dp = vport && vport->port_no == OVSP_LOCAL ? vport->dp : NULL; rcu_read_unlock(); } return dp ? dp : ERR_PTR(-ENODEV); } /* Called with genl_mutex. */ -static void change_datapath(struct datapath *dp, struct nlattr *a[ODP_DP_ATTR_MAX + 1]) +static void change_datapath(struct datapath *dp, struct nlattr *a[OVS_DP_ATTR_MAX + 1]) { - if (a[ODP_DP_ATTR_IPV4_FRAGS]) - dp->drop_frags = nla_get_u32(a[ODP_DP_ATTR_IPV4_FRAGS]) == ODP_DP_FRAG_DROP; - if (a[ODP_DP_ATTR_SAMPLING]) - dp->sflow_probability = nla_get_u32(a[ODP_DP_ATTR_SAMPLING]); + if (a[OVS_DP_ATTR_IPV4_FRAGS]) + dp->drop_frags = nla_get_u32(a[OVS_DP_ATTR_IPV4_FRAGS]) == OVS_DP_FRAG_DROP; + if (a[OVS_DP_ATTR_SAMPLING]) + dp->sflow_probability = nla_get_u32(a[OVS_DP_ATTR_SAMPLING]); } -static int odp_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) +static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; struct vport_parms parms; @@ -1352,10 +1345,10 @@ static int odp_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) int err; err = -EINVAL; - if (!a[ODP_DP_ATTR_NAME]) + if (!a[OVS_DP_ATTR_NAME]) goto err; - err = odp_dp_cmd_validate(a); + err = ovs_dp_cmd_validate(a); if (err) goto err; @@ -1382,11 +1375,11 @@ static int odp_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) goto err_free_dp; /* Set up our datapath device. */ - parms.name = nla_data(a[ODP_DP_ATTR_NAME]); - parms.type = ODP_VPORT_TYPE_INTERNAL; + parms.name = nla_data(a[OVS_DP_ATTR_NAME]); + parms.type = OVS_VPORT_TYPE_INTERNAL; parms.options = NULL; parms.dp = dp; - parms.port_no = ODPP_LOCAL; + parms.port_no = OVSP_LOCAL; vport = new_vport(&parms); if (IS_ERR(vport)) { err = PTR_ERR(vport); @@ -1406,7 +1399,7 @@ static int odp_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) change_datapath(dp, a); - reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_NEW); + reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_NEW); err = PTR_ERR(reply); if (IS_ERR(reply)) goto err_destroy_local_port; @@ -1421,7 +1414,7 @@ static int odp_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) return 0; err_destroy_local_port: - dp_detach_port(get_vport_protected(dp, ODPP_LOCAL)); + dp_detach_port(get_vport_protected(dp, OVSP_LOCAL)); err_destroy_table: tbl_destroy(get_table_protected(dp), NULL); err_free_dp: @@ -1434,14 +1427,14 @@ err: return err; } -static int odp_dp_cmd_del(struct sk_buff *skb, struct genl_info *info) +static int ovs_dp_cmd_del(struct sk_buff *skb, struct genl_info *info) { struct vport *vport, *next_vport; struct sk_buff *reply; struct datapath *dp; int err; - err = odp_dp_cmd_validate(info->attrs); + err = ovs_dp_cmd_validate(info->attrs); if (err) goto exit; @@ -1451,18 +1444,18 @@ static int odp_dp_cmd_del(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(dp)) goto exit_unlock; - reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_DEL); + reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_DEL); err = PTR_ERR(reply); if (IS_ERR(reply)) goto exit_unlock; list_for_each_entry_safe (vport, next_vport, &dp->port_list, node) - if (vport->port_no != ODPP_LOCAL) + if (vport->port_no != OVSP_LOCAL) dp_detach_port(vport); dp_sysfs_del_dp(dp); list_del(&dp->list_node); - dp_detach_port(get_vport_protected(dp, ODPP_LOCAL)); + dp_detach_port(get_vport_protected(dp, OVSP_LOCAL)); /* rtnl_unlock() will wait until all the references to devices that * are pending unregistration have been dropped. We do it here to @@ -1485,13 +1478,13 @@ exit: return err; } -static int odp_dp_cmd_set(struct sk_buff *skb, struct genl_info *info) +static int ovs_dp_cmd_set(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *reply; struct datapath *dp; int err; - err = odp_dp_cmd_validate(info->attrs); + err = ovs_dp_cmd_validate(info->attrs); if (err) return err; @@ -1501,7 +1494,7 @@ static int odp_dp_cmd_set(struct sk_buff *skb, struct genl_info *info) change_datapath(dp, info->attrs); - reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_NEW); + reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_NEW); if (IS_ERR(reply)) { err = PTR_ERR(reply); netlink_set_err(INIT_NET_GENL_SOCK, 0, @@ -1514,13 +1507,13 @@ static int odp_dp_cmd_set(struct sk_buff *skb, struct genl_info *info) return 0; } -static int odp_dp_cmd_get(struct sk_buff *skb, struct genl_info *info) +static int ovs_dp_cmd_get(struct sk_buff *skb, struct genl_info *info) { struct sk_buff *reply; struct datapath *dp; int err; - err = odp_dp_cmd_validate(info->attrs); + err = ovs_dp_cmd_validate(info->attrs); if (err) return err; @@ -1528,14 +1521,14 @@ static int odp_dp_cmd_get(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(dp)) return PTR_ERR(dp); - reply = odp_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, ODP_DP_CMD_NEW); + reply = ovs_dp_cmd_build_info(dp, info->snd_pid, info->snd_seq, OVS_DP_CMD_NEW); if (IS_ERR(reply)) return PTR_ERR(reply); return genlmsg_reply(reply, info); } -static int odp_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) +static int ovs_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) { struct datapath *dp; int skip = cb->args[0]; @@ -1544,9 +1537,9 @@ static int odp_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) list_for_each_entry (dp, &dps, list_node) { if (i < skip) continue; - if (odp_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).pid, + if (ovs_dp_cmd_fill_info(dp, skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - ODP_DP_CMD_NEW) < 0) + OVS_DP_CMD_NEW) < 0) break; i++; } @@ -1557,88 +1550,88 @@ static int odp_dp_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) } static struct genl_ops dp_datapath_genl_ops[] = { - { .cmd = ODP_DP_CMD_NEW, + { .cmd = OVS_DP_CMD_NEW, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = datapath_policy, - .doit = odp_dp_cmd_new + .doit = ovs_dp_cmd_new }, - { .cmd = ODP_DP_CMD_DEL, + { .cmd = OVS_DP_CMD_DEL, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = datapath_policy, - .doit = odp_dp_cmd_del + .doit = ovs_dp_cmd_del }, - { .cmd = ODP_DP_CMD_GET, + { .cmd = OVS_DP_CMD_GET, .flags = 0, /* OK for unprivileged users. */ .policy = datapath_policy, - .doit = odp_dp_cmd_get, - .dumpit = odp_dp_cmd_dump + .doit = ovs_dp_cmd_get, + .dumpit = ovs_dp_cmd_dump }, - { .cmd = ODP_DP_CMD_SET, + { .cmd = OVS_DP_CMD_SET, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = datapath_policy, - .doit = odp_dp_cmd_set, + .doit = ovs_dp_cmd_set, }, }; -static const struct nla_policy vport_policy[ODP_VPORT_ATTR_MAX + 1] = { +static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = { #ifdef HAVE_NLA_NUL_STRING - [ODP_VPORT_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 }, - [ODP_VPORT_ATTR_PORT_NO] = { .type = NLA_U32 }, - [ODP_VPORT_ATTR_TYPE] = { .type = NLA_U32 }, - [ODP_VPORT_ATTR_STATS] = { .len = sizeof(struct rtnl_link_stats64) }, - [ODP_VPORT_ATTR_ADDRESS] = { .len = ETH_ALEN }, + [OVS_VPORT_ATTR_NAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ - 1 }, + [OVS_VPORT_ATTR_PORT_NO] = { .type = NLA_U32 }, + [OVS_VPORT_ATTR_TYPE] = { .type = NLA_U32 }, + [OVS_VPORT_ATTR_STATS] = { .len = sizeof(struct rtnl_link_stats64) }, + [OVS_VPORT_ATTR_ADDRESS] = { .len = ETH_ALEN }, #else - [ODP_VPORT_ATTR_STATS] = { .minlen = sizeof(struct rtnl_link_stats64) }, - [ODP_VPORT_ATTR_ADDRESS] = { .minlen = ETH_ALEN }, + [OVS_VPORT_ATTR_STATS] = { .minlen = sizeof(struct rtnl_link_stats64) }, + [OVS_VPORT_ATTR_ADDRESS] = { .minlen = ETH_ALEN }, #endif - [ODP_VPORT_ATTR_MTU] = { .type = NLA_U32 }, - [ODP_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED }, + [OVS_VPORT_ATTR_MTU] = { .type = NLA_U32 }, + [OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED }, }; static struct genl_family dp_vport_genl_family = { .id = GENL_ID_GENERATE, - .hdrsize = sizeof(struct odp_header), - .name = ODP_VPORT_FAMILY, + .hdrsize = sizeof(struct ovs_header), + .name = OVS_VPORT_FAMILY, .version = 1, - .maxattr = ODP_VPORT_ATTR_MAX + .maxattr = OVS_VPORT_ATTR_MAX }; -static struct genl_multicast_group dp_vport_multicast_group = { - .name = ODP_VPORT_MCGROUP +struct genl_multicast_group dp_vport_multicast_group = { + .name = OVS_VPORT_MCGROUP }; /* Called with RTNL lock or RCU read lock. */ -static int odp_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, +static int ovs_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, u32 pid, u32 seq, u32 flags, u8 cmd) { - struct odp_header *odp_header; + struct ovs_header *ovs_header; struct nlattr *nla; - int ifindex, iflink; + int ifindex; int mtu; int err; - odp_header = genlmsg_put(skb, pid, seq, &dp_vport_genl_family, + ovs_header = genlmsg_put(skb, pid, seq, &dp_vport_genl_family, flags, cmd); - if (!odp_header) + if (!ovs_header) return -EMSGSIZE; - odp_header->dp_ifindex = vport->dp->dp_ifindex; + ovs_header->dp_ifindex = vport->dp->dp_ifindex; - NLA_PUT_U32(skb, ODP_VPORT_ATTR_PORT_NO, vport->port_no); - NLA_PUT_U32(skb, ODP_VPORT_ATTR_TYPE, vport_get_type(vport)); - NLA_PUT_STRING(skb, ODP_VPORT_ATTR_NAME, vport_get_name(vport)); + NLA_PUT_U32(skb, OVS_VPORT_ATTR_PORT_NO, vport->port_no); + NLA_PUT_U32(skb, OVS_VPORT_ATTR_TYPE, vport_get_type(vport)); + NLA_PUT_STRING(skb, OVS_VPORT_ATTR_NAME, vport_get_name(vport)); - nla = nla_reserve(skb, ODP_VPORT_ATTR_STATS, sizeof(struct rtnl_link_stats64)); + nla = nla_reserve(skb, OVS_VPORT_ATTR_STATS, sizeof(struct rtnl_link_stats64)); if (!nla) goto nla_put_failure; if (vport_get_stats(vport, nla_data(nla))) __skb_trim(skb, skb->len - nla->nla_len); - NLA_PUT(skb, ODP_VPORT_ATTR_ADDRESS, ETH_ALEN, vport_get_addr(vport)); + NLA_PUT(skb, OVS_VPORT_ATTR_ADDRESS, ETH_ALEN, vport_get_addr(vport)); mtu = vport_get_mtu(vport); if (mtu) - NLA_PUT_U32(skb, ODP_VPORT_ATTR_MTU, mtu); + NLA_PUT_U32(skb, OVS_VPORT_ATTR_MTU, mtu); err = vport_get_options(vport, skb); if (err == -EMSGSIZE) @@ -1646,24 +1639,20 @@ static int odp_vport_cmd_fill_info(struct vport *vport, struct sk_buff *skb, ifindex = vport_get_ifindex(vport); if (ifindex > 0) - NLA_PUT_U32(skb, ODP_VPORT_ATTR_IFINDEX, ifindex); - - iflink = vport_get_iflink(vport); - if (iflink > 0) - NLA_PUT_U32(skb, ODP_VPORT_ATTR_IFLINK, iflink); + NLA_PUT_U32(skb, OVS_VPORT_ATTR_IFINDEX, ifindex); - return genlmsg_end(skb, odp_header); + return genlmsg_end(skb, ovs_header); nla_put_failure: err = -EMSGSIZE; error: - genlmsg_cancel(skb, odp_header); + genlmsg_cancel(skb, ovs_header); return err; } /* Called with RTNL lock or RCU read lock. */ -static struct sk_buff *odp_vport_cmd_build_info(struct vport *vport, u32 pid, - u32 seq, u8 cmd) +struct sk_buff *ovs_vport_cmd_build_info(struct vport *vport, u32 pid, + u32 seq, u8 cmd) { struct sk_buff *skb; int retval; @@ -1672,7 +1661,7 @@ static struct sk_buff *odp_vport_cmd_build_info(struct vport *vport, u32 pid, if (!skb) return ERR_PTR(-ENOMEM); - retval = odp_vport_cmd_fill_info(vport, skb, pid, seq, 0, cmd); + retval = ovs_vport_cmd_fill_info(vport, skb, pid, seq, 0, cmd); if (retval < 0) { kfree_skb(skb); return ERR_PTR(retval); @@ -1680,30 +1669,30 @@ static struct sk_buff *odp_vport_cmd_build_info(struct vport *vport, u32 pid, return skb; } -static int odp_vport_cmd_validate(struct nlattr *a[ODP_VPORT_ATTR_MAX + 1]) +static int ovs_vport_cmd_validate(struct nlattr *a[OVS_VPORT_ATTR_MAX + 1]) { - return CHECK_NUL_STRING(a[ODP_VPORT_ATTR_NAME], IFNAMSIZ - 1); + return CHECK_NUL_STRING(a[OVS_VPORT_ATTR_NAME], IFNAMSIZ - 1); } /* Called with RTNL lock or RCU read lock. */ -static struct vport *lookup_vport(struct odp_header *odp_header, - struct nlattr *a[ODP_VPORT_ATTR_MAX + 1]) +static struct vport *lookup_vport(struct ovs_header *ovs_header, + struct nlattr *a[OVS_VPORT_ATTR_MAX + 1]) { struct datapath *dp; struct vport *vport; - if (a[ODP_VPORT_ATTR_NAME]) { - vport = vport_locate(nla_data(a[ODP_VPORT_ATTR_NAME])); + if (a[OVS_VPORT_ATTR_NAME]) { + vport = vport_locate(nla_data(a[OVS_VPORT_ATTR_NAME])); if (!vport) return ERR_PTR(-ENODEV); return vport; - } else if (a[ODP_VPORT_ATTR_PORT_NO]) { - u32 port_no = nla_get_u32(a[ODP_VPORT_ATTR_PORT_NO]); + } else if (a[OVS_VPORT_ATTR_PORT_NO]) { + u32 port_no = nla_get_u32(a[OVS_VPORT_ATTR_PORT_NO]); if (port_no >= DP_MAX_PORTS) return ERR_PTR(-EFBIG); - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); if (!dp) return ERR_PTR(-ENODEV); @@ -1716,22 +1705,22 @@ static struct vport *lookup_vport(struct odp_header *odp_header, } /* Called with RTNL lock. */ -static int change_vport(struct vport *vport, struct nlattr *a[ODP_VPORT_ATTR_MAX + 1]) +static int change_vport(struct vport *vport, struct nlattr *a[OVS_VPORT_ATTR_MAX + 1]) { int err = 0; - if (a[ODP_VPORT_ATTR_STATS]) - err = vport_set_stats(vport, nla_data(a[ODP_VPORT_ATTR_STATS])); - if (!err && a[ODP_VPORT_ATTR_ADDRESS]) - err = vport_set_addr(vport, nla_data(a[ODP_VPORT_ATTR_ADDRESS])); - if (!err && a[ODP_VPORT_ATTR_MTU]) - err = vport_set_mtu(vport, nla_get_u32(a[ODP_VPORT_ATTR_MTU])); + if (a[OVS_VPORT_ATTR_STATS]) + err = vport_set_stats(vport, nla_data(a[OVS_VPORT_ATTR_STATS])); + if (!err && a[OVS_VPORT_ATTR_ADDRESS]) + err = vport_set_addr(vport, nla_data(a[OVS_VPORT_ATTR_ADDRESS])); + if (!err && a[OVS_VPORT_ATTR_MTU]) + err = vport_set_mtu(vport, nla_get_u32(a[OVS_VPORT_ATTR_MTU])); return err; } -static int odp_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) +static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; - struct odp_header *odp_header = info->userhdr; + struct ovs_header *ovs_header = info->userhdr; struct vport_parms parms; struct sk_buff *reply; struct vport *vport; @@ -1740,21 +1729,21 @@ static int odp_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) int err; err = -EINVAL; - if (!a[ODP_VPORT_ATTR_NAME] || !a[ODP_VPORT_ATTR_TYPE]) + if (!a[OVS_VPORT_ATTR_NAME] || !a[OVS_VPORT_ATTR_TYPE]) goto exit; - err = odp_vport_cmd_validate(a); + err = ovs_vport_cmd_validate(a); if (err) goto exit; rtnl_lock(); - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); err = -ENODEV; if (!dp) goto exit_unlock; - if (a[ODP_VPORT_ATTR_PORT_NO]) { - port_no = nla_get_u32(a[ODP_VPORT_ATTR_PORT_NO]); + if (a[OVS_VPORT_ATTR_PORT_NO]) { + port_no = nla_get_u32(a[OVS_VPORT_ATTR_PORT_NO]); err = -EFBIG; if (port_no >= DP_MAX_PORTS) @@ -1776,9 +1765,9 @@ static int odp_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) } } - parms.name = nla_data(a[ODP_VPORT_ATTR_NAME]); - parms.type = nla_get_u32(a[ODP_VPORT_ATTR_TYPE]); - parms.options = a[ODP_VPORT_ATTR_OPTIONS]; + parms.name = nla_data(a[OVS_VPORT_ATTR_NAME]); + parms.type = nla_get_u32(a[OVS_VPORT_ATTR_TYPE]); + parms.options = a[OVS_VPORT_ATTR_OPTIONS]; parms.dp = dp; parms.port_no = port_no; @@ -1792,8 +1781,8 @@ static int odp_vport_cmd_new(struct sk_buff *skb, struct genl_info *info) err = change_vport(vport, a); if (!err) { - reply = odp_vport_cmd_build_info(vport, info->snd_pid, - info->snd_seq, ODP_VPORT_CMD_NEW); + reply = ovs_vport_cmd_build_info(vport, info->snd_pid, + info->snd_seq, OVS_VPORT_CMD_NEW); if (IS_ERR(reply)) err = PTR_ERR(reply); } @@ -1811,14 +1800,14 @@ exit: return err; } -static int odp_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) +static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; struct sk_buff *reply; struct vport *vport; int err; - err = odp_vport_cmd_validate(a); + err = ovs_vport_cmd_validate(a); if (err) goto exit; @@ -1829,13 +1818,13 @@ static int odp_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) goto exit_unlock; err = 0; - if (a[ODP_VPORT_ATTR_OPTIONS]) - err = vport_set_options(vport, a[ODP_VPORT_ATTR_OPTIONS]); + if (a[OVS_VPORT_ATTR_OPTIONS]) + err = vport_set_options(vport, a[OVS_VPORT_ATTR_OPTIONS]); if (!err) err = change_vport(vport, a); - reply = odp_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, - ODP_VPORT_CMD_NEW); + reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, + OVS_VPORT_CMD_NEW); if (IS_ERR(reply)) { err = PTR_ERR(reply); netlink_set_err(INIT_NET_GENL_SOCK, 0, @@ -1852,14 +1841,14 @@ exit: return err; } -static int odp_vport_cmd_del(struct sk_buff *skb, struct genl_info *info) +static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; struct sk_buff *reply; struct vport *vport; int err; - err = odp_vport_cmd_validate(a); + err = ovs_vport_cmd_validate(a); if (err) goto exit; @@ -1869,13 +1858,13 @@ static int odp_vport_cmd_del(struct sk_buff *skb, struct genl_info *info) if (IS_ERR(vport)) goto exit_unlock; - if (vport->port_no == ODPP_LOCAL) { + if (vport->port_no == OVSP_LOCAL) { err = -EINVAL; goto exit_unlock; } - reply = odp_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, - ODP_VPORT_CMD_DEL); + reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, + OVS_VPORT_CMD_DEL); err = PTR_ERR(reply); if (IS_ERR(reply)) goto exit_unlock; @@ -1891,26 +1880,26 @@ exit: return err; } -static int odp_vport_cmd_get(struct sk_buff *skb, struct genl_info *info) +static int ovs_vport_cmd_get(struct sk_buff *skb, struct genl_info *info) { struct nlattr **a = info->attrs; - struct odp_header *odp_header = info->userhdr; + struct ovs_header *ovs_header = info->userhdr; struct sk_buff *reply; struct vport *vport; int err; - err = odp_vport_cmd_validate(a); + err = ovs_vport_cmd_validate(a); if (err) goto exit; rcu_read_lock(); - vport = lookup_vport(odp_header, a); + vport = lookup_vport(ovs_header, a); err = PTR_ERR(vport); if (IS_ERR(vport)) goto exit_unlock; - reply = odp_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, - ODP_VPORT_CMD_NEW); + reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, + OVS_VPORT_CMD_NEW); err = PTR_ERR(reply); if (IS_ERR(reply)) goto exit_unlock; @@ -1925,14 +1914,14 @@ exit: return err; } -static int odp_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) +static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) { - struct odp_header *odp_header = genlmsg_data(nlmsg_data(cb->nlh)); + struct ovs_header *ovs_header = genlmsg_data(nlmsg_data(cb->nlh)); struct datapath *dp; u32 port_no; int retval; - dp = get_dp(odp_header->dp_ifindex); + dp = get_dp(ovs_header->dp_ifindex); if (!dp) return -ENODEV; @@ -1944,9 +1933,9 @@ static int odp_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) if (!vport) continue; - if (odp_vport_cmd_fill_info(vport, skb, NETLINK_CB(cb->skb).pid, + if (ovs_vport_cmd_fill_info(vport, skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLM_F_MULTI, - ODP_VPORT_CMD_NEW) < 0) + OVS_VPORT_CMD_NEW) < 0) break; } rcu_read_unlock(); @@ -1958,26 +1947,26 @@ static int odp_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) } static struct genl_ops dp_vport_genl_ops[] = { - { .cmd = ODP_VPORT_CMD_NEW, + { .cmd = OVS_VPORT_CMD_NEW, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = vport_policy, - .doit = odp_vport_cmd_new + .doit = ovs_vport_cmd_new }, - { .cmd = ODP_VPORT_CMD_DEL, + { .cmd = OVS_VPORT_CMD_DEL, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = vport_policy, - .doit = odp_vport_cmd_del + .doit = ovs_vport_cmd_del }, - { .cmd = ODP_VPORT_CMD_GET, + { .cmd = OVS_VPORT_CMD_GET, .flags = 0, /* OK for unprivileged users. */ .policy = vport_policy, - .doit = odp_vport_cmd_get, - .dumpit = odp_vport_cmd_dump + .doit = ovs_vport_cmd_get, + .dumpit = ovs_vport_cmd_dump }, - { .cmd = ODP_VPORT_CMD_SET, + { .cmd = OVS_VPORT_CMD_SET, .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */ .policy = vport_policy, - .doit = odp_vport_cmd_set, + .doit = ovs_vport_cmd_set, }, }; @@ -2007,9 +1996,8 @@ static void dp_unregister_genl(int n_families) { int i; - for (i = 0; i < n_families; i++) { + for (i = 0; i < n_families; i++) genl_unregister_family(dp_genl_families[i].family); - } } static int dp_register_genl(void)