From 6f8273aec1fa3f3d597b090871cc7ac301d7e014 Mon Sep 17 00:00:00 2001 From: sharath reddy Date: Mon, 11 Dec 2017 11:31:31 +0530 Subject: VPP-275 Coding standards cleanup - vnet/vnet/vxlan-gpe Change-Id: Ifabb8d22d20bc1031664d5f004e74cd363759ab6 Signed-off-by: sharath reddy --- src/vnet/vxlan-gpe/vxlan_gpe.c | 902 +++++++++++++++++++++-------------------- 1 file changed, 470 insertions(+), 432 deletions(-) (limited to 'src/vnet/vxlan-gpe/vxlan_gpe.c') diff --git a/src/vnet/vxlan-gpe/vxlan_gpe.c b/src/vnet/vxlan-gpe/vxlan_gpe.c index b13a7343ddd..939b5fafd7d 100644 --- a/src/vnet/vxlan-gpe/vxlan_gpe.c +++ b/src/vnet/vxlan-gpe/vxlan_gpe.c @@ -53,15 +53,16 @@ vxlan_gpe_main_t vxlan_gpe_main; * @return *s formatted string * */ -u8 * format_vxlan_gpe_tunnel (u8 * s, va_list * args) +u8 * +format_vxlan_gpe_tunnel (u8 * s, va_list * args) { - vxlan_gpe_tunnel_t * t = va_arg (*args, vxlan_gpe_tunnel_t *); - vxlan_gpe_main_t * ngm = &vxlan_gpe_main; + vxlan_gpe_tunnel_t *t = va_arg (*args, vxlan_gpe_tunnel_t *); + vxlan_gpe_main_t *ngm = &vxlan_gpe_main; s = format (s, "[%d] local: %U remote: %U ", - t - ngm->tunnels, - format_ip46_address, &t->local, IP46_TYPE_ANY, - format_ip46_address, &t->remote, IP46_TYPE_ANY); + t - ngm->tunnels, + format_ip46_address, &t->local, IP46_TYPE_ANY, + format_ip46_address, &t->remote, IP46_TYPE_ANY); s = format (s, " vxlan VNI %d ", t->vni); @@ -85,10 +86,9 @@ u8 * format_vxlan_gpe_tunnel (u8 * s, va_list * args) if (ip46_address_is_multicast (&t->remote)) s = format (s, "mcast_sw_if_index %d ", t->mcast_sw_if_index); - + s = format (s, " fibs: (encap %d, decap %d)", - t->encap_fib_index, - t->decap_fib_index); + t->encap_fib_index, t->decap_fib_index); return s; } @@ -102,15 +102,16 @@ u8 * format_vxlan_gpe_tunnel (u8 * s, va_list * args) * @return *s formatted string * */ -static u8 * format_vxlan_gpe_name (u8 * s, va_list * args) +static u8 * +format_vxlan_gpe_name (u8 * s, va_list * args) { u32 dev_instance = va_arg (*args, u32); return format (s, "vxlan_gpe_tunnel%d", dev_instance); } -static uword dummy_interface_tx (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) +static uword +dummy_interface_tx (vlib_main_t * vm, + vlib_node_runtime_t * node, vlib_frame_t * frame) { clib_warning ("you shouldn't be here, leaking buffers..."); return frame->n_vectors; @@ -127,7 +128,8 @@ static uword dummy_interface_tx (vlib_main_t * vm, * */ static clib_error_t * -vxlan_gpe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags) +vxlan_gpe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, + u32 flags) { u32 hw_flags = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? VNET_HW_INTERFACE_FLAG_LINK_UP : 0; @@ -136,6 +138,7 @@ vxlan_gpe_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags return 0; } +/* *INDENT-OFF* */ VNET_DEVICE_CLASS (vxlan_gpe_device_class,static) = { .name = "VXLAN_GPE", .format_device_name = format_vxlan_gpe_name, @@ -143,6 +146,7 @@ VNET_DEVICE_CLASS (vxlan_gpe_device_class,static) = { .tx_function = dummy_interface_tx, .admin_up_down_function = vxlan_gpe_interface_admin_up_down, }; +/* *INDENT-ON* */ /** @@ -154,38 +158,42 @@ VNET_DEVICE_CLASS (vxlan_gpe_device_class,static) = { * @return *s * */ -static u8 * format_vxlan_gpe_header_with_length (u8 * s, va_list * args) +static u8 * +format_vxlan_gpe_header_with_length (u8 * s, va_list * args) { u32 dev_instance = va_arg (*args, u32); s = format (s, "unimplemented dev %u", dev_instance); return s; } +/* *INDENT-OFF* */ VNET_HW_INTERFACE_CLASS (vxlan_gpe_hw_class) = { .name = "VXLAN_GPE", .format_header = format_vxlan_gpe_header_with_length, .build_rewrite = default_build_rewrite, }; +/* *INDENT-ON* */ static void -vxlan_gpe_tunnel_restack_dpo(vxlan_gpe_tunnel_t * t) +vxlan_gpe_tunnel_restack_dpo (vxlan_gpe_tunnel_t * t) { - dpo_id_t dpo = DPO_INVALID; - u32 encap_index = vxlan_gpe_encap_node.index; - fib_forward_chain_type_t forw_type = ip46_address_is_ip4(&t->remote) ? - FIB_FORW_CHAIN_TYPE_UNICAST_IP4 : FIB_FORW_CHAIN_TYPE_UNICAST_IP6; - - fib_entry_contribute_forwarding (t->fib_entry_index, forw_type, &dpo); - dpo_stack_from_node (encap_index, &t->next_dpo, &dpo); - dpo_reset(&dpo); + dpo_id_t dpo = DPO_INVALID; + u32 encap_index = vxlan_gpe_encap_node.index; + fib_forward_chain_type_t forw_type = ip46_address_is_ip4 (&t->remote) ? + FIB_FORW_CHAIN_TYPE_UNICAST_IP4 : FIB_FORW_CHAIN_TYPE_UNICAST_IP6; + + fib_entry_contribute_forwarding (t->fib_entry_index, forw_type, &dpo); + dpo_stack_from_node (encap_index, &t->next_dpo, &dpo); + dpo_reset (&dpo); } static vxlan_gpe_tunnel_t * -vxlan_gpe_tunnel_from_fib_node (fib_node_t *node) +vxlan_gpe_tunnel_from_fib_node (fib_node_t * node) { - ASSERT(FIB_NODE_TYPE_VXLAN_GPE_TUNNEL == node->fn_type); - return ((vxlan_gpe_tunnel_t*) (((char*)node) - - STRUCT_OFFSET_OF(vxlan_gpe_tunnel_t, node))); + ASSERT (FIB_NODE_TYPE_VXLAN_GPE_TUNNEL == node->fn_type); + return ((vxlan_gpe_tunnel_t *) (((char *) node) - + STRUCT_OFFSET_OF (vxlan_gpe_tunnel_t, + node))); } /** @@ -193,38 +201,37 @@ vxlan_gpe_tunnel_from_fib_node (fib_node_t *node) * Here we will restack the new dpo of VXLAN_GPE DIP to encap node. */ static fib_node_back_walk_rc_t -vxlan_gpe_tunnel_back_walk (fib_node_t *node, - fib_node_back_walk_ctx_t *ctx) +vxlan_gpe_tunnel_back_walk (fib_node_t * node, fib_node_back_walk_ctx_t * ctx) { - vxlan_gpe_tunnel_restack_dpo(vxlan_gpe_tunnel_from_fib_node(node)); - return (FIB_NODE_BACK_WALK_CONTINUE); + vxlan_gpe_tunnel_restack_dpo (vxlan_gpe_tunnel_from_fib_node (node)); + return (FIB_NODE_BACK_WALK_CONTINUE); } /** * Function definition to get a FIB node from its index */ -static fib_node_t* +static fib_node_t * vxlan_gpe_tunnel_fib_node_get (fib_node_index_t index) { - vxlan_gpe_tunnel_t * t; - vxlan_gpe_main_t * ngm = &vxlan_gpe_main; + vxlan_gpe_tunnel_t *t; + vxlan_gpe_main_t *ngm = &vxlan_gpe_main; - t = pool_elt_at_index(ngm->tunnels, index); + t = pool_elt_at_index (ngm->tunnels, index); - return (&t->node); + return (&t->node); } /** * Function definition to inform the FIB node that its last lock has gone. */ static void -vxlan_gpe_tunnel_last_lock_gone (fib_node_t *node) +vxlan_gpe_tunnel_last_lock_gone (fib_node_t * node) { - /* - * The VXLAN_GPE tunnel is a root of the graph. As such - * it never has children and thus is never locked. - */ - ASSERT(0); + /* + * The VXLAN_GPE tunnel is a root of the graph. As such + * it never has children and thus is never locked. + */ + ASSERT (0); } /* @@ -232,9 +239,9 @@ vxlan_gpe_tunnel_last_lock_gone (fib_node_t *node) * for participation in the FIB object graph. */ const static fib_node_vft_t vxlan_gpe_vft = { - .fnv_get = vxlan_gpe_tunnel_fib_node_get, - .fnv_last_lock = vxlan_gpe_tunnel_last_lock_gone, - .fnv_back_walk = vxlan_gpe_tunnel_back_walk, + .fnv_get = vxlan_gpe_tunnel_fib_node_get, + .fnv_last_lock = vxlan_gpe_tunnel_last_lock_gone, + .fnv_back_walk = vxlan_gpe_tunnel_back_walk, }; #define foreach_gpe_copy_field \ @@ -265,18 +272,19 @@ _(decap_fib_index) * @return rc * */ -int vxlan4_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, - u8 protocol_override, uword encap_next_node) +int +vxlan4_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, + u8 protocol_override, uword encap_next_node) { u8 *rw = 0; - ip4_header_t * ip0; - ip4_vxlan_gpe_header_t * h0; + ip4_header_t *ip0; + ip4_vxlan_gpe_header_t *h0; int len; len = sizeof (*h0) + extension_size; - vec_free(t->rewrite); - vec_validate_aligned (rw, len-1, CLIB_CACHE_LINE_BYTES); + vec_free (t->rewrite); + vec_validate_aligned (rw, len - 1, CLIB_CACHE_LINE_BYTES); h0 = (ip4_vxlan_gpe_header_t *) rw; @@ -299,15 +307,15 @@ int vxlan4_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, h0->vxlan.flags = VXLAN_GPE_FLAGS_I | VXLAN_GPE_FLAGS_P; h0->vxlan.ver_res = VXLAN_GPE_VERSION; if (protocol_override) - { + { h0->vxlan.protocol = protocol_override; - } + } else - { + { h0->vxlan.protocol = t->protocol; - } - t->rewrite_size = sizeof(ip4_vxlan_gpe_header_t) + extension_size; - h0->vxlan.vni_res = clib_host_to_net_u32 (t->vni<<8); + } + t->rewrite_size = sizeof (ip4_vxlan_gpe_header_t) + extension_size; + h0->vxlan.vni_res = clib_host_to_net_u32 (t->vni << 8); t->rewrite = rw; t->encap_next_node = encap_next_node; @@ -322,24 +330,26 @@ int vxlan4_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, * @return rc * */ -int vxlan6_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, - u8 protocol_override, uword encap_next_node) +int +vxlan6_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, + u8 protocol_override, uword encap_next_node) { u8 *rw = 0; - ip6_header_t * ip0; - ip6_vxlan_gpe_header_t * h0; + ip6_header_t *ip0; + ip6_vxlan_gpe_header_t *h0; int len; len = sizeof (*h0) + extension_size; - vec_free(t->rewrite); - vec_validate_aligned (rw, len-1, CLIB_CACHE_LINE_BYTES); + vec_free (t->rewrite); + vec_validate_aligned (rw, len - 1, CLIB_CACHE_LINE_BYTES); h0 = (ip6_vxlan_gpe_header_t *) rw; /* Fixed portion of the (outer) ip4 header */ ip0 = &h0->ip6; - ip0->ip_version_traffic_class_and_flow_label = clib_host_to_net_u32(6 << 28); + ip0->ip_version_traffic_class_and_flow_label = + clib_host_to_net_u32 (6 << 28); ip0->hop_limit = 255; ip0->protocol = IP_PROTOCOL_UDP; @@ -356,15 +366,15 @@ int vxlan6_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, h0->vxlan.flags = VXLAN_GPE_FLAGS_I | VXLAN_GPE_FLAGS_P; h0->vxlan.ver_res = VXLAN_GPE_VERSION; if (protocol_override) - { + { h0->vxlan.protocol = t->protocol; - } + } else - { + { h0->vxlan.protocol = protocol_override; - } - t->rewrite_size = sizeof(ip4_vxlan_gpe_header_t) + extension_size; - h0->vxlan.vni_res = clib_host_to_net_u32 (t->vni<<8); + } + t->rewrite_size = sizeof (ip4_vxlan_gpe_header_t) + extension_size; + h0->vxlan.vni_res = clib_host_to_net_u32 (t->vni << 8); t->rewrite = rw; t->encap_next_node = encap_next_node; @@ -372,51 +382,54 @@ int vxlan6_gpe_rewrite (vxlan_gpe_tunnel_t * t, u32 extension_size, } static void -hash_set_key_copy (uword ** h, void * key, uword v) { - size_t ksz = hash_header(*h)->user; - void * copy = clib_mem_alloc (ksz); - clib_memcpy (copy, key, ksz); - hash_set_mem (*h, copy, v); +hash_set_key_copy (uword ** h, void *key, uword v) +{ + size_t ksz = hash_header (*h)->user; + void *copy = clib_mem_alloc (ksz); + clib_memcpy (copy, key, ksz); + hash_set_mem (*h, copy, v); } static void -hash_unset_key_free (uword ** h, void * key) { - hash_pair_t * hp = hash_get_pair_mem (*h, key); - ASSERT (hp); - key = uword_to_pointer (hp->key, void *); - hash_unset_mem (*h, key); - clib_mem_free (key); +hash_unset_key_free (uword ** h, void *key) +{ + hash_pair_t *hp = hash_get_pair_mem (*h, key); + ASSERT (hp); + key = uword_to_pointer (hp->key, void *); + hash_unset_mem (*h, key); + clib_mem_free (key); } static uword -vtep_addr_ref(ip46_address_t *ip) +vtep_addr_ref (ip46_address_t * ip) { - uword *vtep = ip46_address_is_ip4(ip) ? - hash_get (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : - hash_get_mem (vxlan_gpe_main.vtep6, &ip->ip6); - if (vtep) - return ++(*vtep); - ip46_address_is_ip4(ip) ? - hash_set (vxlan_gpe_main.vtep4, ip->ip4.as_u32, 1) : - hash_set_key_copy (&vxlan_gpe_main.vtep6, &ip->ip6, 1); - return 1; + uword *vtep = ip46_address_is_ip4 (ip) ? + hash_get (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : + hash_get_mem (vxlan_gpe_main.vtep6, &ip->ip6); + if (vtep) + return ++(*vtep); + ip46_address_is_ip4 (ip) ? + hash_set (vxlan_gpe_main.vtep4, ip->ip4.as_u32, 1) : + hash_set_key_copy (&vxlan_gpe_main.vtep6, &ip->ip6, 1); + return 1; } static uword -vtep_addr_unref(ip46_address_t *ip) +vtep_addr_unref (ip46_address_t * ip) { - uword *vtep = ip46_address_is_ip4(ip) ? - hash_get (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : - hash_get_mem (vxlan_gpe_main.vtep6, &ip->ip6); - ASSERT(vtep); - if (--(*vtep) != 0) - return *vtep; - ip46_address_is_ip4(ip) ? - hash_unset (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : - hash_unset_key_free (&vxlan_gpe_main.vtep6, &ip->ip6); - return 0; + uword *vtep = ip46_address_is_ip4 (ip) ? + hash_get (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : + hash_get_mem (vxlan_gpe_main.vtep6, &ip->ip6); + ASSERT (vtep); + if (--(*vtep) != 0) + return *vtep; + ip46_address_is_ip4 (ip) ? + hash_unset (vxlan_gpe_main.vtep4, ip->ip4.as_u32) : + hash_unset_key_free (&vxlan_gpe_main.vtep6, &ip->ip6); + return 0; } +/* *INDENT-OFF* */ typedef CLIB_PACKED(union { struct { fib_node_index_t mfib_entry_index; @@ -424,43 +437,44 @@ typedef CLIB_PACKED(union { }; u64 as_u64; }) mcast_shared_t; +/* *INDENT-ON* */ static inline mcast_shared_t -mcast_shared_get(ip46_address_t * ip) +mcast_shared_get (ip46_address_t * ip) { - ASSERT(ip46_address_is_multicast(ip)); - uword * p = hash_get_mem (vxlan_gpe_main.mcast_shared, ip); - ASSERT(p); - return (mcast_shared_t) { .as_u64 = *p }; + ASSERT (ip46_address_is_multicast (ip)); + uword *p = hash_get_mem (vxlan_gpe_main.mcast_shared, ip); + ASSERT (p); + return (mcast_shared_t) + { + .as_u64 = *p}; } static inline void -mcast_shared_add(ip46_address_t *remote, - fib_node_index_t mfei, - adj_index_t ai) +mcast_shared_add (ip46_address_t * remote, + fib_node_index_t mfei, adj_index_t ai) { - mcast_shared_t new_ep = { - .mcast_adj_index = ai, - .mfib_entry_index = mfei, - }; + mcast_shared_t new_ep = { + .mcast_adj_index = ai, + .mfib_entry_index = mfei, + }; - hash_set_key_copy (&vxlan_gpe_main.mcast_shared, remote, new_ep.as_u64); + hash_set_key_copy (&vxlan_gpe_main.mcast_shared, remote, new_ep.as_u64); } static inline void -mcast_shared_remove(ip46_address_t *remote) +mcast_shared_remove (ip46_address_t * remote) { - mcast_shared_t ep = mcast_shared_get(remote); + mcast_shared_t ep = mcast_shared_get (remote); - adj_unlock(ep.mcast_adj_index); - mfib_table_entry_delete_index(ep.mfib_entry_index, - MFIB_SOURCE_VXLAN_GPE); + adj_unlock (ep.mcast_adj_index); + mfib_table_entry_delete_index (ep.mfib_entry_index, MFIB_SOURCE_VXLAN_GPE); - hash_unset_key_free (&vxlan_gpe_main.mcast_shared, remote); + hash_unset_key_free (&vxlan_gpe_main.mcast_shared, remote); } static inline fib_protocol_t -fib_ip_proto(bool is_ip6) +fib_ip_proto (bool is_ip6) { return (is_ip6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4; } @@ -475,13 +489,13 @@ fib_ip_proto(bool is_ip6) * */ int vnet_vxlan_gpe_add_del_tunnel -(vnet_vxlan_gpe_add_del_tunnel_args_t *a, u32 * sw_if_indexp) + (vnet_vxlan_gpe_add_del_tunnel_args_t * a, u32 * sw_if_indexp) { - vxlan_gpe_main_t * ngm = &vxlan_gpe_main; + vxlan_gpe_main_t *ngm = &vxlan_gpe_main; vxlan_gpe_tunnel_t *t = 0; - vnet_main_t * vnm = ngm->vnet_main; - vnet_hw_interface_t * hi; - uword * p; + vnet_main_t *vnm = ngm->vnet_main; + vnet_hw_interface_t *hi; + uword *p; u32 hw_if_index = ~0; u32 sw_if_index = ~0; int rv; @@ -490,32 +504,32 @@ int vnet_vxlan_gpe_add_del_tunnel u32 is_ip6 = a->is_ip6; if (!is_ip6) - { - key4.local = a->local.ip4.as_u32; - key4.remote = a->remote.ip4.as_u32; - key4.vni = clib_host_to_net_u32 (a->vni << 8); - key4.pad = 0; + { + key4.local = a->local.ip4.as_u32; + key4.remote = a->remote.ip4.as_u32; + key4.vni = clib_host_to_net_u32 (a->vni << 8); + key4.pad = 0; - p = hash_get_mem(ngm->vxlan4_gpe_tunnel_by_key, &key4); - } + p = hash_get_mem (ngm->vxlan4_gpe_tunnel_by_key, &key4); + } else - { - key6.local.as_u64[0] = a->local.ip6.as_u64[0]; - key6.local.as_u64[1] = a->local.ip6.as_u64[1]; - key6.remote.as_u64[0] = a->remote.ip6.as_u64[0]; - key6.remote.as_u64[1] = a->remote.ip6.as_u64[1]; - key6.vni = clib_host_to_net_u32 (a->vni << 8); + { + key6.local.as_u64[0] = a->local.ip6.as_u64[0]; + key6.local.as_u64[1] = a->local.ip6.as_u64[1]; + key6.remote.as_u64[0] = a->remote.ip6.as_u64[0]; + key6.remote.as_u64[1] = a->remote.ip6.as_u64[1]; + key6.vni = clib_host_to_net_u32 (a->vni << 8); - p = hash_get_mem(ngm->vxlan6_gpe_tunnel_by_key, &key6); - } + p = hash_get_mem (ngm->vxlan6_gpe_tunnel_by_key, &key6); + } if (a->is_add) { - l2input_main_t * l2im = &l2input_main; + l2input_main_t *l2im = &l2input_main; /* adding a tunnel: tunnel must not already exist */ if (p) - return VNET_API_ERROR_TUNNEL_EXIST; + return VNET_API_ERROR_TUNNEL_EXIST; pool_get_aligned (ngm->tunnels, t, CLIB_CACHE_LINE_BYTES); memset (t, 0, sizeof (*t)); @@ -523,72 +537,81 @@ int vnet_vxlan_gpe_add_del_tunnel /* copy from arg structure */ #define _(x) t->x = a->x; foreach_gpe_copy_field; - if (!a->is_ip6) foreach_copy_ipv4 - else foreach_copy_ipv6 + if (!a->is_ip6) + foreach_copy_ipv4 + else + foreach_copy_ipv6 #undef _ + if (!a->is_ip6) + t->flags |= VXLAN_GPE_TUNNEL_IS_IPV4; - if (!a->is_ip6) t->flags |= VXLAN_GPE_TUNNEL_IS_IPV4; - - if (!a->is_ip6) { - rv = vxlan4_gpe_rewrite (t, 0, 0, VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP); - } else { - rv = vxlan6_gpe_rewrite (t, 0, 0, VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP); - } + if (!a->is_ip6) + { + rv = vxlan4_gpe_rewrite (t, 0, 0, VXLAN_GPE_ENCAP_NEXT_IP4_LOOKUP); + } + else + { + rv = vxlan6_gpe_rewrite (t, 0, 0, VXLAN_GPE_ENCAP_NEXT_IP6_LOOKUP); + } if (rv) - { - pool_put (ngm->tunnels, t); - return rv; - } + { + pool_put (ngm->tunnels, t); + return rv; + } if (!is_ip6) - { - key4_copy = clib_mem_alloc (sizeof (*key4_copy)); - clib_memcpy (key4_copy, &key4, sizeof (*key4_copy)); - hash_set_mem (ngm->vxlan4_gpe_tunnel_by_key, key4_copy, - t - ngm->tunnels); - } + { + key4_copy = clib_mem_alloc (sizeof (*key4_copy)); + clib_memcpy (key4_copy, &key4, sizeof (*key4_copy)); + hash_set_mem (ngm->vxlan4_gpe_tunnel_by_key, key4_copy, + t - ngm->tunnels); + } else - { - key6_copy = clib_mem_alloc (sizeof (*key6_copy)); - clib_memcpy (key6_copy, &key6, sizeof (*key6_copy)); - hash_set_mem (ngm->vxlan6_gpe_tunnel_by_key, key6_copy, - t - ngm->tunnels); - } + { + key6_copy = clib_mem_alloc (sizeof (*key6_copy)); + clib_memcpy (key6_copy, &key6, sizeof (*key6_copy)); + hash_set_mem (ngm->vxlan6_gpe_tunnel_by_key, key6_copy, + t - ngm->tunnels); + } if (vec_len (ngm->free_vxlan_gpe_tunnel_hw_if_indices) > 0) - { - vnet_interface_main_t * im = &vnm->interface_main; - hw_if_index = ngm->free_vxlan_gpe_tunnel_hw_if_indices - [vec_len (ngm->free_vxlan_gpe_tunnel_hw_if_indices)-1]; - _vec_len (ngm->free_vxlan_gpe_tunnel_hw_if_indices) -= 1; - - hi = vnet_get_hw_interface (vnm, hw_if_index); - hi->dev_instance = t - ngm->tunnels; - hi->hw_instance = hi->dev_instance; + { + vnet_interface_main_t *im = &vnm->interface_main; + hw_if_index = ngm->free_vxlan_gpe_tunnel_hw_if_indices + [vec_len (ngm->free_vxlan_gpe_tunnel_hw_if_indices) - 1]; + _vec_len (ngm->free_vxlan_gpe_tunnel_hw_if_indices) -= 1; + + hi = vnet_get_hw_interface (vnm, hw_if_index); + hi->dev_instance = t - ngm->tunnels; + hi->hw_instance = hi->dev_instance; /* clear old stats of freed tunnel before reuse */ sw_if_index = hi->sw_if_index; - vnet_interface_counter_lock(im); + vnet_interface_counter_lock (im); vlib_zero_combined_counter - (&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_TX], sw_if_index); - vlib_zero_combined_counter - (&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX], sw_if_index); - vlib_zero_simple_counter - (&im->sw_if_counters[VNET_INTERFACE_COUNTER_DROP], sw_if_index); - vnet_interface_counter_unlock(im); - } + (&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_TX], + sw_if_index); + vlib_zero_combined_counter (&im->combined_sw_if_counters + [VNET_INTERFACE_COUNTER_RX], + sw_if_index); + vlib_zero_simple_counter (&im->sw_if_counters + [VNET_INTERFACE_COUNTER_DROP], + sw_if_index); + vnet_interface_counter_unlock (im); + } else - { - hw_if_index = vnet_register_interface - (vnm, vxlan_gpe_device_class.index, t - ngm->tunnels, - vxlan_gpe_hw_class.index, t - ngm->tunnels); - hi = vnet_get_hw_interface (vnm, hw_if_index); - hi->output_node_index = vxlan_gpe_encap_node.index; - } + { + hw_if_index = vnet_register_interface + (vnm, vxlan_gpe_device_class.index, t - ngm->tunnels, + vxlan_gpe_hw_class.index, t - ngm->tunnels); + hi = vnet_get_hw_interface (vnm, hw_if_index); + hi->output_node_index = vxlan_gpe_encap_node.index; + } t->hw_if_index = hw_if_index; t->sw_if_index = sw_if_index = hi->sw_if_index; - vec_validate_init_empty (ngm->tunnel_index_by_sw_if_index, sw_if_index, ~0); + vec_validate_init_empty (ngm->tunnel_index_by_sw_if_index, sw_if_index, + ~0); ngm->tunnel_index_by_sw_if_index[sw_if_index] = t - ngm->tunnels; /* setup l2 input config with l2 feature and bd 0 to drop packet */ @@ -596,159 +619,160 @@ int vnet_vxlan_gpe_add_del_tunnel l2im->configs[sw_if_index].feature_bitmap = L2INPUT_FEAT_DROP; l2im->configs[sw_if_index].bd_index = 0; - vnet_sw_interface_t * si = vnet_get_sw_interface (vnm, sw_if_index); + vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index); si->flags &= ~VNET_SW_INTERFACE_FLAG_HIDDEN; vnet_sw_interface_set_flags (vnm, hi->sw_if_index, - VNET_SW_INTERFACE_FLAG_ADMIN_UP); - fib_node_init(&t->node, FIB_NODE_TYPE_VXLAN_GPE_TUNNEL); + VNET_SW_INTERFACE_FLAG_ADMIN_UP); + fib_node_init (&t->node, FIB_NODE_TYPE_VXLAN_GPE_TUNNEL); fib_prefix_t tun_remote_pfx; u32 encap_index = vxlan_gpe_encap_node.index; vnet_flood_class_t flood_class = VNET_FLOOD_CLASS_TUNNEL_NORMAL; - fib_prefix_from_ip46_addr(&t->remote, &tun_remote_pfx); - if (!ip46_address_is_multicast(&t->remote)) - { - /* Unicast tunnel - - * source the FIB entry for the tunnel's destination - * and become a child thereof. The tunnel will then get poked - * when the forwarding for the entry updates, and the tunnel can - * re-stack accordingly - */ - vtep_addr_ref(&t->local); - t->fib_entry_index = fib_table_entry_special_add - (t->encap_fib_index, &tun_remote_pfx, FIB_SOURCE_RR, + fib_prefix_from_ip46_addr (&t->remote, &tun_remote_pfx); + if (!ip46_address_is_multicast (&t->remote)) + { + /* Unicast tunnel - + * source the FIB entry for the tunnel's destination + * and become a child thereof. The tunnel will then get poked + * when the forwarding for the entry updates, and the tunnel can + * re-stack accordingly + */ + vtep_addr_ref (&t->local); + t->fib_entry_index = fib_table_entry_special_add + (t->encap_fib_index, &tun_remote_pfx, FIB_SOURCE_RR, FIB_ENTRY_FLAG_NONE); - t->sibling_index = fib_entry_child_add - (t->fib_entry_index, FIB_NODE_TYPE_VXLAN_GPE_TUNNEL, t - ngm->tunnels); - vxlan_gpe_tunnel_restack_dpo(t); + t->sibling_index = fib_entry_child_add + (t->fib_entry_index, FIB_NODE_TYPE_VXLAN_GPE_TUNNEL, + t - ngm->tunnels); + vxlan_gpe_tunnel_restack_dpo (t); } else - { - /* Multicast tunnel - + { + /* Multicast tunnel - * as the same mcast group can be used for mutiple mcast tunnels * with different VNIs, create the output fib adjecency only if * it does not already exist */ - fib_protocol_t fp = fib_ip_proto(is_ip6); - - if (vtep_addr_ref(&t->remote) == 1) - { - fib_node_index_t mfei; - adj_index_t ai; - fib_route_path_t path = { - .frp_proto = fib_proto_to_dpo(fp), - .frp_addr = zero_addr, - .frp_sw_if_index = 0xffffffff, - .frp_fib_index = ~0, - .frp_weight = 0, - .frp_flags = FIB_ROUTE_PATH_LOCAL, - }; - const mfib_prefix_t mpfx = { - .fp_proto = fp, - .fp_len = (is_ip6 ? 128 : 32), - .fp_grp_addr = tun_remote_pfx.fp_addr, - }; - - /* - * Setup the (*,G) to receive traffic on the mcast group - * - the forwarding interface is for-us - * - the accepting interface is that from the API - */ - mfib_table_entry_path_update(t->encap_fib_index, - &mpfx, - MFIB_SOURCE_VXLAN_GPE, - &path, - MFIB_ITF_FLAG_FORWARD); - - path.frp_sw_if_index = a->mcast_sw_if_index; - path.frp_flags = FIB_ROUTE_PATH_FLAG_NONE; - mfei = mfib_table_entry_path_update(t->encap_fib_index, - &mpfx, - MFIB_SOURCE_VXLAN_GPE, - &path, - MFIB_ITF_FLAG_ACCEPT); - - /* - * Create the mcast adjacency to send traffic to the group - */ - ai = adj_mcast_add_or_lock(fp, - fib_proto_to_link(fp), - a->mcast_sw_if_index); - - /* - * create a new end-point - */ - mcast_shared_add(&t->remote, mfei, ai); - } - - dpo_id_t dpo = DPO_INVALID; - mcast_shared_t ep = mcast_shared_get(&t->remote); - - /* Stack shared mcast remote mac addr rewrite on encap */ - dpo_set (&dpo, DPO_ADJACENCY_MCAST, - fib_proto_to_dpo(fp), - ep.mcast_adj_index); - - dpo_stack_from_node (encap_index, &t->next_dpo, &dpo); - dpo_reset (&dpo); + fib_protocol_t fp = fib_ip_proto (is_ip6); + + if (vtep_addr_ref (&t->remote) == 1) + { + fib_node_index_t mfei; + adj_index_t ai; + fib_route_path_t path = { + .frp_proto = fib_proto_to_dpo (fp), + .frp_addr = zero_addr, + .frp_sw_if_index = 0xffffffff, + .frp_fib_index = ~0, + .frp_weight = 0, + .frp_flags = FIB_ROUTE_PATH_LOCAL, + }; + const mfib_prefix_t mpfx = { + .fp_proto = fp, + .fp_len = (is_ip6 ? 128 : 32), + .fp_grp_addr = tun_remote_pfx.fp_addr, + }; + + /* + * Setup the (*,G) to receive traffic on the mcast group + * - the forwarding interface is for-us + * - the accepting interface is that from the API + */ + mfib_table_entry_path_update (t->encap_fib_index, + &mpfx, + MFIB_SOURCE_VXLAN_GPE, + &path, MFIB_ITF_FLAG_FORWARD); + + path.frp_sw_if_index = a->mcast_sw_if_index; + path.frp_flags = FIB_ROUTE_PATH_FLAG_NONE; + mfei = mfib_table_entry_path_update (t->encap_fib_index, + &mpfx, + MFIB_SOURCE_VXLAN_GPE, + &path, + MFIB_ITF_FLAG_ACCEPT); + + /* + * Create the mcast adjacency to send traffic to the group + */ + ai = adj_mcast_add_or_lock (fp, + fib_proto_to_link (fp), + a->mcast_sw_if_index); + + /* + * create a new end-point + */ + mcast_shared_add (&t->remote, mfei, ai); + } + + dpo_id_t dpo = DPO_INVALID; + mcast_shared_t ep = mcast_shared_get (&t->remote); + + /* Stack shared mcast remote mac addr rewrite on encap */ + dpo_set (&dpo, DPO_ADJACENCY_MCAST, + fib_proto_to_dpo (fp), ep.mcast_adj_index); + + dpo_stack_from_node (encap_index, &t->next_dpo, &dpo); + dpo_reset (&dpo); flood_class = VNET_FLOOD_CLASS_TUNNEL_MASTER; } /* Set vxlan tunnel output node */ hi->output_node_index = encap_index; - vnet_get_sw_interface (vnet_get_main(), sw_if_index)->flood_class = flood_class; + vnet_get_sw_interface (vnet_get_main (), sw_if_index)->flood_class = + flood_class; } else { /* deleting a tunnel: tunnel must exist */ if (!p) - return VNET_API_ERROR_NO_SUCH_ENTRY; + return VNET_API_ERROR_NO_SUCH_ENTRY; t = pool_elt_at_index (ngm->tunnels, p[0]); sw_if_index = t->sw_if_index; - vnet_sw_interface_set_flags (vnm, t->sw_if_index, 0 /* down */); - vnet_sw_interface_t * si = vnet_get_sw_interface (vnm, t->sw_if_index); + vnet_sw_interface_set_flags (vnm, t->sw_if_index, 0 /* down */ ); + vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, t->sw_if_index); si->flags |= VNET_SW_INTERFACE_FLAG_HIDDEN; - set_int_l2_mode(ngm->vlib_main, vnm, MODE_L3, t->sw_if_index, 0, 0, 0, 0); + set_int_l2_mode (ngm->vlib_main, vnm, MODE_L3, t->sw_if_index, 0, 0, 0, + 0); vec_add1 (ngm->free_vxlan_gpe_tunnel_hw_if_indices, t->hw_if_index); ngm->tunnel_index_by_sw_if_index[t->sw_if_index] = ~0; if (!is_ip6) - hash_unset (ngm->vxlan4_gpe_tunnel_by_key, key4.as_u64); + hash_unset (ngm->vxlan4_gpe_tunnel_by_key, key4.as_u64); else hash_unset_key_free (&ngm->vxlan6_gpe_tunnel_by_key, &key6); - if (!ip46_address_is_multicast(&t->remote)) - { - vtep_addr_unref(&t->local); - fib_entry_child_remove(t->fib_entry_index, t->sibling_index); - fib_table_entry_delete_index(t->fib_entry_index, FIB_SOURCE_RR); - } - else if (vtep_addr_unref(&t->remote) == 0) - { - mcast_shared_remove(&t->remote); - } - - fib_node_deinit(&t->node); + if (!ip46_address_is_multicast (&t->remote)) + { + vtep_addr_unref (&t->local); + fib_entry_child_remove (t->fib_entry_index, t->sibling_index); + fib_table_entry_delete_index (t->fib_entry_index, FIB_SOURCE_RR); + } + else if (vtep_addr_unref (&t->remote) == 0) + { + mcast_shared_remove (&t->remote); + } + + fib_node_deinit (&t->node); vec_free (t->rewrite); pool_put (ngm->tunnels, t); } if (sw_if_indexp) - *sw_if_indexp = sw_if_index; + *sw_if_indexp = sw_if_index; return 0; } static clib_error_t * vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - unformat_input_t _line_input, * line_input = &_line_input; + unformat_input_t _line_input, *line_input = &_line_input; u8 is_add = 1; ip46_address_t local, remote; u8 local_set = 0; @@ -764,100 +788,103 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm, u8 vni_set = 0; int rv; u32 tmp; - vnet_vxlan_gpe_add_del_tunnel_args_t _a, * a = &_a; + vnet_vxlan_gpe_add_del_tunnel_args_t _a, *a = &_a; u32 sw_if_index; clib_error_t *error = NULL; /* Get a line of input. */ - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - if (unformat (line_input, "del")) - is_add = 0; - else if (unformat (line_input, "local %U", - unformat_ip4_address, &local.ip4)) - { - local_set = 1; - ipv4_set = 1; - } - else if (unformat (line_input, "remote %U", - unformat_ip4_address, &remote.ip4)) - { - remote_set = 1; - ipv4_set = 1; - } - else if (unformat (line_input, "local %U", - unformat_ip6_address, &local.ip6)) - { - local_set = 1; - ipv6_set = 1; - } - else if (unformat (line_input, "remote %U", - unformat_ip6_address, &remote.ip6)) + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - remote_set = 1; - ipv6_set = 1; + if (unformat (line_input, "del")) + is_add = 0; + else if (unformat (line_input, "local %U", + unformat_ip4_address, &local.ip4)) + { + local_set = 1; + ipv4_set = 1; + } + else if (unformat (line_input, "remote %U", + unformat_ip4_address, &remote.ip4)) + { + remote_set = 1; + ipv4_set = 1; + } + else if (unformat (line_input, "local %U", + unformat_ip6_address, &local.ip6)) + { + local_set = 1; + ipv6_set = 1; + } + else if (unformat (line_input, "remote %U", + unformat_ip6_address, &remote.ip6)) + { + remote_set = 1; + ipv6_set = 1; + } + else if (unformat (line_input, "group %U %U", + unformat_ip4_address, &remote.ip4, + unformat_vnet_sw_interface, + vnet_get_main (), &mcast_sw_if_index)) + { + grp_set = remote_set = 1; + ipv4_set = 1; + } + else if (unformat (line_input, "group %U %U", + unformat_ip6_address, &remote.ip6, + unformat_vnet_sw_interface, + vnet_get_main (), &mcast_sw_if_index)) + { + grp_set = remote_set = 1; + ipv6_set = 1; + } + else if (unformat (line_input, "encap-vrf-id %d", &tmp)) + { + if (ipv6_set) + encap_fib_index = fib_table_find (FIB_PROTOCOL_IP6, tmp); + else + encap_fib_index = fib_table_find (FIB_PROTOCOL_IP4, tmp); + + if (encap_fib_index == ~0) + { + error = + clib_error_return (0, "nonexistent encap fib id %d", tmp); + goto done; + } + } + else if (unformat (line_input, "decap-vrf-id %d", &tmp)) + { + if (ipv6_set) + decap_fib_index = fib_table_find (FIB_PROTOCOL_IP6, tmp); + else + decap_fib_index = fib_table_find (FIB_PROTOCOL_IP4, tmp); + + if (decap_fib_index == ~0) + { + error = + clib_error_return (0, "nonexistent decap fib id %d", tmp); + goto done; + } + } + else if (unformat (line_input, "vni %d", &vni)) + vni_set = 1; + else if (unformat (line_input, "next-ip4")) + protocol = VXLAN_GPE_PROTOCOL_IP4; + else if (unformat (line_input, "next-ip6")) + protocol = VXLAN_GPE_PROTOCOL_IP6; + else if (unformat (line_input, "next-ethernet")) + protocol = VXLAN_GPE_PROTOCOL_ETHERNET; + else if (unformat (line_input, "next-nsh")) + protocol = VXLAN_GPE_PROTOCOL_NSH; + else + { + error = clib_error_return (0, "parse error: '%U'", + format_unformat_error, line_input); + goto done; + } } - else if (unformat (line_input, "group %U %U", - unformat_ip4_address, &remote.ip4, - unformat_vnet_sw_interface, - vnet_get_main(), &mcast_sw_if_index)) - { - grp_set = remote_set = 1; - ipv4_set = 1; - } - else if (unformat (line_input, "group %U %U", - unformat_ip6_address, &remote.ip6, - unformat_vnet_sw_interface, - vnet_get_main(), &mcast_sw_if_index)) - { - grp_set = remote_set = 1; - ipv6_set = 1; - } - else if (unformat (line_input, "encap-vrf-id %d", &tmp)) - { - if (ipv6_set) - encap_fib_index = fib_table_find (FIB_PROTOCOL_IP6, tmp); - else - encap_fib_index = fib_table_find (FIB_PROTOCOL_IP4, tmp); - - if (encap_fib_index == ~0) - { - error = clib_error_return (0, "nonexistent encap fib id %d", tmp); - goto done; - } - } - else if (unformat (line_input, "decap-vrf-id %d", &tmp)) - { - if (ipv6_set) - decap_fib_index = fib_table_find (FIB_PROTOCOL_IP6, tmp); - else - decap_fib_index = fib_table_find (FIB_PROTOCOL_IP4, tmp); - - if (decap_fib_index == ~0) - { - error = clib_error_return (0, "nonexistent decap fib id %d", tmp); - goto done; - } - } - else if (unformat (line_input, "vni %d", &vni)) - vni_set = 1; - else if (unformat(line_input, "next-ip4")) - protocol = VXLAN_GPE_PROTOCOL_IP4; - else if (unformat(line_input, "next-ip6")) - protocol = VXLAN_GPE_PROTOCOL_IP6; - else if (unformat(line_input, "next-ethernet")) - protocol = VXLAN_GPE_PROTOCOL_ETHERNET; - else if (unformat(line_input, "next-nsh")) - protocol = VXLAN_GPE_PROTOCOL_NSH; - else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } - } if (local_set == 0) { @@ -871,13 +898,13 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm, goto done; } - if (grp_set && !ip46_address_is_multicast(&remote)) + if (grp_set && !ip46_address_is_multicast (&remote)) { error = clib_error_return (0, "tunnel group address not multicast"); goto done; } - if (grp_set == 0 && ip46_address_is_multicast(&remote)) + if (grp_set == 0 && ip46_address_is_multicast (&remote)) { error = clib_error_return (0, "remote address must be unicast"); goto done; @@ -894,8 +921,9 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm, goto done; } - if ((ipv4_set && memcmp(&local.ip4, &remote.ip4, sizeof(local.ip4)) == 0) || - (ipv6_set && memcmp(&local.ip6, &remote.ip6, sizeof(local.ip6)) == 0)) + if ((ipv4_set && memcmp (&local.ip4, &remote.ip4, sizeof (local.ip4)) == 0) + || (ipv6_set + && memcmp (&local.ip6, &remote.ip6, sizeof (local.ip6)) == 0)) { error = clib_error_return (0, "src and remote addresses are identical"); goto done; @@ -914,16 +942,18 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm, #define _(x) a->x = x; foreach_gpe_copy_field; - if (ipv4_set) foreach_copy_ipv4 - else foreach_copy_ipv6 + if (ipv4_set) + foreach_copy_ipv4 + else + foreach_copy_ipv6 #undef _ + rv = vnet_vxlan_gpe_add_del_tunnel (a, &sw_if_index); - rv = vnet_vxlan_gpe_add_del_tunnel (a, &sw_if_index); - - switch(rv) + switch (rv) { case 0: - vlib_cli_output(vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main(), sw_if_index); + vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, + vnet_get_main (), sw_if_index); break; case VNET_API_ERROR_INVALID_DECAP_NEXT: error = clib_error_return (0, "invalid decap-next..."); @@ -939,7 +969,7 @@ vxlan_gpe_add_del_tunnel_command_fn (vlib_main_t * vm, default: error = clib_error_return - (0, "vnet_vxlan_gpe_add_del_tunnel returned %d", rv); + (0, "vnet_vxlan_gpe_add_del_tunnel returned %d", rv); goto done; } @@ -992,19 +1022,21 @@ VLIB_CLI_COMMAND (create_vxlan_gpe_tunnel_command, static) = { */ static clib_error_t * show_vxlan_gpe_tunnel_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, + vlib_cli_command_t * cmd) { - vxlan_gpe_main_t * ngm = &vxlan_gpe_main; - vxlan_gpe_tunnel_t * t; + vxlan_gpe_main_t *ngm = &vxlan_gpe_main; + vxlan_gpe_tunnel_t *t; if (pool_elts (ngm->tunnels) == 0) vlib_cli_output (vm, "No vxlan-gpe tunnels configured."); + /* *INDENT-OFF* */ pool_foreach (t, ngm->tunnels, ({ vlib_cli_output (vm, "%U", format_vxlan_gpe_tunnel, t); })); + /* *INDENT-ON* */ return 0; } @@ -1025,9 +1057,8 @@ VLIB_CLI_COMMAND (show_vxlan_gpe_tunnel_command, static) = { }; /* *INDENT-ON* */ -void vnet_int_vxlan_gpe_bypass_mode (u32 sw_if_index, - u8 is_ip6, - u8 is_enable) +void +vnet_int_vxlan_gpe_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable) { if (is_ip6) vnet_feature_enable_disable ("ip6-unicast", "ip6-vxlan-gpe-bypass", @@ -1040,28 +1071,28 @@ void vnet_int_vxlan_gpe_bypass_mode (u32 sw_if_index, static clib_error_t * set_ip_vxlan_gpe_bypass (u32 is_ip6, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, vlib_cli_command_t * cmd) { - unformat_input_t _line_input, * line_input = &_line_input; - vnet_main_t * vnm = vnet_get_main(); - clib_error_t * error = 0; + unformat_input_t _line_input, *line_input = &_line_input; + vnet_main_t *vnm = vnet_get_main (); + clib_error_t *error = 0; u32 sw_if_index, is_enable; sw_if_index = ~0; is_enable = 1; - if (! unformat_user (input, unformat_line_input, line_input)) + if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - if (unformat_user (line_input, unformat_vnet_sw_interface, vnm, &sw_if_index)) - ; + if (unformat_user + (line_input, unformat_vnet_sw_interface, vnm, &sw_if_index)) + ; else if (unformat (line_input, "del")) - is_enable = 0; + is_enable = 0; else - { + { error = unformat_parse_error (line_input); goto done; } @@ -1076,7 +1107,7 @@ set_ip_vxlan_gpe_bypass (u32 is_ip6, vnet_int_vxlan_gpe_bypass_mode (sw_if_index, is_ip6, is_enable); - done: +done: unformat_free (line_input); return error; @@ -1084,8 +1115,7 @@ set_ip_vxlan_gpe_bypass (u32 is_ip6, static clib_error_t * set_ip4_vxlan_gpe_bypass (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, vlib_cli_command_t * cmd) { return set_ip_vxlan_gpe_bypass (0, input, cmd); } @@ -1142,8 +1172,7 @@ VLIB_CLI_COMMAND (set_interface_ip_vxlan_gpe_bypass_command, static) = { static clib_error_t * set_ip6_vxlan_gpe_bypass (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) + unformat_input_t * input, vlib_cli_command_t * cmd) { return set_ip_vxlan_gpe_bypass (1, input, cmd); } @@ -1222,41 +1251,50 @@ VNET_FEATURE_INIT (ip6_vxlan_gpe_bypass, static) = * @return error * */ -clib_error_t *vxlan_gpe_init (vlib_main_t *vm) +clib_error_t * +vxlan_gpe_init (vlib_main_t * vm) { vxlan_gpe_main_t *ngm = &vxlan_gpe_main; - ngm->vnet_main = vnet_get_main(); + ngm->vnet_main = vnet_get_main (); ngm->vlib_main = vm; ngm->vxlan4_gpe_tunnel_by_key - = hash_create_mem (0, sizeof(vxlan4_gpe_tunnel_key_t), sizeof (uword)); + = hash_create_mem (0, sizeof (vxlan4_gpe_tunnel_key_t), sizeof (uword)); ngm->vxlan6_gpe_tunnel_by_key - = hash_create_mem (0, sizeof(vxlan6_gpe_tunnel_key_t), sizeof (uword)); + = hash_create_mem (0, sizeof (vxlan6_gpe_tunnel_key_t), sizeof (uword)); - ngm->mcast_shared = hash_create_mem(0, - sizeof(ip46_address_t), - sizeof(mcast_shared_t)); + ngm->mcast_shared = hash_create_mem (0, + sizeof (ip46_address_t), + sizeof (mcast_shared_t)); udp_register_dst_port (vm, UDP_DST_PORT_VXLAN_GPE, - vxlan4_gpe_input_node.index, 1 /* is_ip4 */); + vxlan4_gpe_input_node.index, 1 /* is_ip4 */ ); udp_register_dst_port (vm, UDP_DST_PORT_VXLAN6_GPE, - vxlan6_gpe_input_node.index, 0 /* is_ip4 */); + vxlan6_gpe_input_node.index, 0 /* is_ip4 */ ); /* Register the list of standard decap protocols supported */ vxlan_gpe_register_decap_protocol (VXLAN_GPE_PROTOCOL_IP4, - VXLAN_GPE_INPUT_NEXT_IP4_INPUT); + VXLAN_GPE_INPUT_NEXT_IP4_INPUT); vxlan_gpe_register_decap_protocol (VXLAN_GPE_PROTOCOL_IP6, - VXLAN_GPE_INPUT_NEXT_IP6_INPUT); + VXLAN_GPE_INPUT_NEXT_IP6_INPUT); vxlan_gpe_register_decap_protocol (VXLAN_GPE_PROTOCOL_ETHERNET, - VXLAN_GPE_INPUT_NEXT_ETHERNET_INPUT); + VXLAN_GPE_INPUT_NEXT_ETHERNET_INPUT); - fib_node_register_type(FIB_NODE_TYPE_VXLAN_GPE_TUNNEL, &vxlan_gpe_vft); + fib_node_register_type (FIB_NODE_TYPE_VXLAN_GPE_TUNNEL, &vxlan_gpe_vft); return 0; } -VLIB_INIT_FUNCTION(vxlan_gpe_init); +VLIB_INIT_FUNCTION (vxlan_gpe_init); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg