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-rw-r--r--src/plugins/dpdk/device/node.c8
-rw-r--r--src/vlib/buffer.c16
-rw-r--r--src/vlib/buffer.h40
-rw-r--r--src/vlib/buffer_funcs.h50
-rw-r--r--src/vnet/bfd/bfd_udp.c4
-rw-r--r--src/vnet/buffer.h14
-rw-r--r--src/vnet/dhcp/dhcp4_proxy_node.c2
-rw-r--r--src/vnet/dhcp/dhcp6_proxy_node.c2
-rw-r--r--src/vnet/ethernet/ethernet.h3
-rwxr-xr-xsrc/vnet/ethernet/node.c23
-rwxr-xr-xsrc/vnet/ip/ip4_forward.c6
-rw-r--r--src/vnet/ip/ip6_forward.c6
-rw-r--r--src/vnet/ip/ip6_neighbor.c19
-rw-r--r--src/vnet/l2/l2_bvi.h2
-rw-r--r--src/vnet/lisp-cp/control.c2
-rw-r--r--src/vnet/replication.c6
16 files changed, 111 insertions, 92 deletions
diff --git a/src/plugins/dpdk/device/node.c b/src/plugins/dpdk/device/node.c
index 69acc52964c..74fb8da1f2e 100644
--- a/src/plugins/dpdk/device/node.c
+++ b/src/plugins/dpdk/device/node.c
@@ -208,7 +208,13 @@ dpdk_process_subseq_segs (vlib_main_t * vm, vlib_buffer_t * b,
mb_seg = mb->next;
b_chain = b;
- while ((mb->nb_segs > 1) && (nb_seg < mb->nb_segs))
+ if (mb->nb_segs < 2)
+ return;
+
+ b->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
+ b->total_length_not_including_first_buffer = 0;
+
+ while (nb_seg < mb->nb_segs)
{
ASSERT (mb_seg != 0);
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index b2a095cfb1a..53b60c165c1 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -72,8 +72,8 @@ format_vlib_buffer (u8 * s, va_list * args)
uword indent = format_get_indent (s);
s = format (s, "current data %d, length %d, free-list %d, clone-count %u",
- b->current_data, b->current_length, b->free_list_index,
- b->n_add_refs);
+ b->current_data, b->current_length,
+ vlib_buffer_get_free_list_index (b), b->n_add_refs);
if (b->flags & VLIB_BUFFER_TOTAL_LENGTH_VALID)
s = format (s, ", totlen-nifb %d",
@@ -163,10 +163,14 @@ vlib_validate_buffer_helper (vlib_main_t * vm,
vlib_buffer_main_t *bm = vm->buffer_main;
vlib_buffer_free_list_t *fl;
- if (pool_is_free_index (bm->buffer_free_list_pool, b->free_list_index))
- return format (0, "unknown free list 0x%x", b->free_list_index);
+ if (pool_is_free_index
+ (bm->buffer_free_list_pool, vlib_buffer_get_free_list_index (b)))
+ return format (0, "unknown free list 0x%x",
+ vlib_buffer_get_free_list_index (b));
- fl = pool_elt_at_index (bm->buffer_free_list_pool, b->free_list_index);
+ fl =
+ pool_elt_at_index (bm->buffer_free_list_pool,
+ vlib_buffer_get_free_list_index (b));
if ((signed) b->current_data < (signed) -VLIB_BUFFER_PRE_DATA_SIZE)
return format (0, "current data %d before pre-data", b->current_data);
@@ -388,7 +392,7 @@ vlib_buffer_create_free_list_helper (vlib_main_t * vm,
f->name = clib_mem_is_vec (name) ? name : format (0, "%s", name);
/* Setup free buffer template. */
- f->buffer_init_template.free_list_index = f->index;
+ vlib_buffer_set_free_list_index (&f->buffer_init_template, f->index);
f->buffer_init_template.n_add_refs = 0;
if (is_public)
diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h
index b20538b7f8c..c810db4e860 100644
--- a/src/vlib/buffer.h
+++ b/src/vlib/buffer.h
@@ -72,6 +72,7 @@ typedef struct
the end of this buffer.
*/
u32 flags; /**< buffer flags:
+ <br> VLIB_BUFFER_FREE_LIST_INDEX_MASK: bits used to store free list index,
<br> VLIB_BUFFER_IS_TRACED: trace this buffer.
<br> VLIB_BUFFER_NEXT_PRESENT: this is a multi-chunk buffer.
<br> VLIB_BUFFER_TOTAL_LENGTH_VALID: as it says
@@ -82,28 +83,26 @@ typedef struct
set to avoid adding it to a flow report
<br> VLIB_BUFFER_FLAG_USER(n): user-defined bit N
*/
-#define VLIB_BUFFER_IS_TRACED (1 << 0)
-#define VLIB_BUFFER_LOG2_NEXT_PRESENT (1)
+
+/* any change to the following line requres update of
+ * vlib_buffer_get_free_list_index(...) and
+ * vlib_buffer_set_free_list_index(...) functions */
+#define VLIB_BUFFER_FREE_LIST_INDEX_MASK ((1 << 4) - 1)
+
+#define VLIB_BUFFER_IS_TRACED (1 << 4)
+#define VLIB_BUFFER_LOG2_NEXT_PRESENT (5)
#define VLIB_BUFFER_NEXT_PRESENT (1 << VLIB_BUFFER_LOG2_NEXT_PRESENT)
-#define VLIB_BUFFER_IS_RECYCLED (1 << 2)
-#define VLIB_BUFFER_TOTAL_LENGTH_VALID (1 << 3)
-#define VLIB_BUFFER_REPL_FAIL (1 << 4)
-#define VLIB_BUFFER_RECYCLE (1 << 5)
-#define VLIB_BUFFER_FLOW_REPORT (1 << 6)
-#define VLIB_BUFFER_EXT_HDR_VALID (1 << 7)
+#define VLIB_BUFFER_IS_RECYCLED (1 << 6)
+#define VLIB_BUFFER_TOTAL_LENGTH_VALID (1 << 7)
+#define VLIB_BUFFER_REPL_FAIL (1 << 8)
+#define VLIB_BUFFER_RECYCLE (1 << 9)
+#define VLIB_BUFFER_FLOW_REPORT (1 << 10)
+#define VLIB_BUFFER_EXT_HDR_VALID (1 << 11)
/* User defined buffer flags. */
#define LOG2_VLIB_BUFFER_FLAG_USER(n) (32 - (n))
#define VLIB_BUFFER_FLAG_USER(n) (1 << LOG2_VLIB_BUFFER_FLAG_USER(n))
- u32 free_list_index; /**< Buffer free list that this buffer was
- allocated from and will be freed to.
- */
-
- u32 total_length_not_including_first_buffer;
- /**< Only valid for first buffer in chain. Current length plus
- total length given here give total number of bytes in buffer chain.
- */
STRUCT_MARK (template_end);
u32 next_buffer; /**< Next buffer for this linked-list of buffers.
@@ -128,7 +127,7 @@ typedef struct
Before allocating any of it, discussion required!
*/
- u32 opaque[8]; /**< Opaque data used by sub-graphs for their own purposes.
+ u32 opaque[10]; /**< Opaque data used by sub-graphs for their own purposes.
See .../vnet/vnet/buffer.h
*/
CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
@@ -137,7 +136,12 @@ typedef struct
if VLIB_PACKET_IS_TRACED flag is set.
*/
u32 recycle_count; /**< Used by L2 path recycle code */
- u32 opaque2[14]; /**< More opaque data, currently unused */
+
+ u32 total_length_not_including_first_buffer;
+ /**< Only valid for first buffer in chain. Current length plus
+ total length given here give total number of bytes in buffer chain.
+ */
+ u32 opaque2[13]; /**< More opaque data, currently unused */
/***** end of second cache line */
CLIB_CACHE_LINE_ALIGN_MARK (cacheline2);
diff --git a/src/vlib/buffer_funcs.h b/src/vlib/buffer_funcs.h
index 97442e12239..1aaac0b2a11 100644
--- a/src/vlib/buffer_funcs.h
+++ b/src/vlib/buffer_funcs.h
@@ -106,12 +106,15 @@ uword vlib_buffer_length_in_chain_slow_path (vlib_main_t * vm,
always_inline uword
vlib_buffer_length_in_chain (vlib_main_t * vm, vlib_buffer_t * b)
{
- uword l = b->current_length + b->total_length_not_including_first_buffer;
- if (PREDICT_FALSE ((b->flags & (VLIB_BUFFER_NEXT_PRESENT
- | VLIB_BUFFER_TOTAL_LENGTH_VALID))
- == VLIB_BUFFER_NEXT_PRESENT))
- return vlib_buffer_length_in_chain_slow_path (vm, b);
- return l;
+ uword len = b->current_length;
+
+ if (PREDICT_TRUE ((b->flags & VLIB_BUFFER_NEXT_PRESENT) == 0))
+ return len;
+
+ if (PREDICT_TRUE (b->flags & VLIB_BUFFER_TOTAL_LENGTH_VALID))
+ return len + b->total_length_not_including_first_buffer;
+
+ return vlib_buffer_length_in_chain_slow_path (vm, b);
}
/** \brief Get length in bytes of the buffer index buffer chain
@@ -261,6 +264,24 @@ vlib_buffer_round_size (u32 size)
return round_pow2 (size, sizeof (vlib_buffer_t));
}
+always_inline u32
+vlib_buffer_get_free_list_index (vlib_buffer_t * b)
+{
+ return b->flags & VLIB_BUFFER_FREE_LIST_INDEX_MASK;
+}
+
+always_inline void
+vlib_buffer_set_free_list_index (vlib_buffer_t * b, u32 index)
+{
+ /* if there is an need for more free lists we should consider
+ storig data in the 2nd cacheline */
+ ASSERT (VLIB_BUFFER_FREE_LIST_INDEX_MASK & 1);
+ ASSERT (index <= VLIB_BUFFER_FREE_LIST_INDEX_MASK);
+
+ b->flags &= ~VLIB_BUFFER_FREE_LIST_INDEX_MASK;
+ b->flags |= index & VLIB_BUFFER_FREE_LIST_INDEX_MASK;
+}
+
/** \brief Allocate buffers from specific freelist into supplied array
@param vm - (vlib_main_t *) vlib main data structure pointer
@@ -381,7 +402,7 @@ vlib_buffer_get_buffer_free_list (vlib_main_t * vm, vlib_buffer_t * b,
vlib_buffer_main_t *bm = vm->buffer_main;
u32 i;
- *index = i = b->free_list_index;
+ *index = i = vlib_buffer_get_free_list_index (b);
return pool_elt_at_index (bm->buffer_free_list_pool, i);
}
@@ -569,7 +590,8 @@ vlib_buffer_clone (vlib_main_t * vm, u32 src_buffer, u32 * buffers,
}
n_buffers = vlib_buffer_alloc_from_free_list (vm, buffers, n_buffers,
- s->free_list_index);
+ vlib_buffer_get_free_list_index
+ (s));
if (PREDICT_FALSE (n_buffers == 0))
{
buffers[0] = src_buffer;
@@ -581,7 +603,8 @@ vlib_buffer_clone (vlib_main_t * vm, u32 src_buffer, u32 * buffers,
vlib_buffer_t *d = vlib_get_buffer (vm, buffers[i]);
d->current_data = s->current_data;
d->current_length = head_end_offset;
- d->free_list_index = s->free_list_index;
+ vlib_buffer_set_free_list_index (d,
+ vlib_buffer_get_free_list_index (s));
d->total_length_not_including_first_buffer =
s->total_length_not_including_first_buffer + s->current_length -
head_end_offset;
@@ -615,7 +638,8 @@ vlib_buffer_attach_clone (vlib_main_t * vm, vlib_buffer_t * head,
vlib_buffer_t * tail)
{
ASSERT ((head->flags & VLIB_BUFFER_NEXT_PRESENT) == 0);
- ASSERT (head->free_list_index == tail->free_list_index);
+ ASSERT (vlib_buffer_get_free_list_index (head) ==
+ vlib_buffer_get_free_list_index (tail));
head->flags |= VLIB_BUFFER_NEXT_PRESENT;
head->flags &= ~VLIB_BUFFER_TOTAL_LENGTH_VALID;
@@ -791,7 +815,7 @@ vlib_buffer_init_for_free_list (vlib_buffer_t * dst,
CLIB_CACHE_LINE_BYTES * 2);
/* Make sure buffer template is sane. */
- ASSERT (fl->index == fl->buffer_init_template.free_list_index);
+ ASSERT (fl->index == vlib_buffer_get_free_list_index (src));
clib_memcpy (STRUCT_MARK_PTR (dst, template_start),
STRUCT_MARK_PTR (src, template_start),
@@ -806,7 +830,6 @@ vlib_buffer_init_for_free_list (vlib_buffer_t * dst,
_(current_data);
_(current_length);
_(flags);
- _(free_list_index);
#undef _
ASSERT (dst->total_length_not_including_first_buffer == 0);
ASSERT (dst->n_add_refs == 0);
@@ -832,7 +855,7 @@ vlib_buffer_init_two_for_free_list (vlib_buffer_t * dst0,
vlib_buffer_t *src = &fl->buffer_init_template;
/* Make sure buffer template is sane. */
- ASSERT (fl->index == fl->buffer_init_template.free_list_index);
+ ASSERT (fl->index == vlib_buffer_get_free_list_index (src));
clib_memcpy (STRUCT_MARK_PTR (dst0, template_start),
STRUCT_MARK_PTR (src, template_start),
@@ -853,7 +876,6 @@ vlib_buffer_init_two_for_free_list (vlib_buffer_t * dst0,
_(current_data);
_(current_length);
_(flags);
- _(free_list_index);
#undef _
ASSERT (dst0->total_length_not_including_first_buffer == 0);
diff --git a/src/vnet/bfd/bfd_udp.c b/src/vnet/bfd/bfd_udp.c
index 346c54956fe..06b843c6e95 100644
--- a/src/vnet/bfd/bfd_udp.c
+++ b/src/vnet/bfd/bfd_udp.c
@@ -843,7 +843,7 @@ bfd_udp4_find_headers (vlib_buffer_t * b, ip4_header_t ** ip4,
udp_header_t ** udp)
{
/* sanity check first */
- const i32 start = vnet_buffer (b)->ip.start_of_ip_header;
+ const i32 start = vnet_buffer (b)->l3_hdr_offset;
if (start < 0 && start < sizeof (b->pre_data))
{
BFD_ERR ("Start of ip header is before pre_data, ignoring");
@@ -1000,7 +1000,7 @@ bfd_udp6_find_headers (vlib_buffer_t * b, ip6_header_t ** ip6,
udp_header_t ** udp)
{
/* sanity check first */
- const i32 start = vnet_buffer (b)->ip.start_of_ip_header;
+ const i32 start = vnet_buffer (b)->l3_hdr_offset;
if (start < 0 && start < sizeof (b->pre_data))
{
BFD_ERR ("Start of ip header is before pre_data, ignoring");
diff --git a/src/vnet/buffer.h b/src/vnet/buffer.h
index 9aba34da930..8647db005f4 100644
--- a/src/vnet/buffer.h
+++ b/src/vnet/buffer.h
@@ -71,7 +71,6 @@
#define VNET_BUFFER_SPAN_CLONE (1 << LOG2_VNET_BUFFER_SPAN_CLONE)
#define foreach_buffer_opaque_union_subtype \
-_(ethernet) \
_(ip) \
_(swt) \
_(l2) \
@@ -100,16 +99,12 @@ _(tcp)
typedef struct
{
u32 sw_if_index[VLIB_N_RX_TX];
+ i16 l2_hdr_offset;
+ i16 l3_hdr_offset;
+ i16 l4_hdr_offset;
union
{
- /* Ethernet. */
- struct
- {
- /* Saved value of current header by ethernet-input. */
- i32 start_of_ethernet_header;
- } ethernet;
-
/* IP4/6 buffer opaque. */
struct
{
@@ -143,9 +138,6 @@ typedef struct
u8 code;
u32 data;
} icmp;
-
- /* IP header offset from vlib_buffer.data - saved by ip*_local nodes */
- i32 start_of_ip_header;
};
} ip;
diff --git a/src/vnet/dhcp/dhcp4_proxy_node.c b/src/vnet/dhcp/dhcp4_proxy_node.c
index 26e1e65cd4c..1b59cdea0d9 100644
--- a/src/vnet/dhcp/dhcp4_proxy_node.c
+++ b/src/vnet/dhcp/dhcp4_proxy_node.c
@@ -231,7 +231,7 @@ dhcp_proxy_to_server_input (vlib_main_t * vm,
o = (dhcp_option_t *) (((uword) o) + (o->length + 2));
}
- fl = vlib_buffer_get_free_list (vm, b0->free_list_index);
+ fl = vlib_buffer_get_free_list (vm, vlib_buffer_get_free_list_index (b0));
// start write at (option*)o, some packets have padding
if (((u8 *)o - (u8 *)b0->data + VPP_DHCP_OPTION82_SIZE) > fl->n_data_bytes)
{
diff --git a/src/vnet/dhcp/dhcp6_proxy_node.c b/src/vnet/dhcp/dhcp6_proxy_node.c
index 885313a588e..e109cc4cc59 100644
--- a/src/vnet/dhcp/dhcp6_proxy_node.c
+++ b/src/vnet/dhcp/dhcp6_proxy_node.c
@@ -306,7 +306,7 @@ dhcpv6_proxy_to_server_input (vlib_main_t * vm,
copy_ip6_address(&r1->link_addr, ia0);
link_address_set:
- fl = vlib_buffer_get_free_list (vm, b0->free_list_index);
+ fl = vlib_buffer_get_free_list (vm, vlib_buffer_get_free_list_index (b0));
if ((b0->current_length+sizeof(*id1)+sizeof(*vss1)+sizeof(*cmac))
> fl->n_data_bytes)
diff --git a/src/vnet/ethernet/ethernet.h b/src/vnet/ethernet/ethernet.h
index dcc656a7dbb..2fc5b804dc3 100644
--- a/src/vnet/ethernet/ethernet.h
+++ b/src/vnet/ethernet/ethernet.h
@@ -344,8 +344,7 @@ ethernet_setup_node (vlib_main_t * vm, u32 node_index)
always_inline ethernet_header_t *
ethernet_buffer_get_header (vlib_buffer_t * b)
{
- return (void *)
- (b->data + vnet_buffer (b)->ethernet.start_of_ethernet_header);
+ return (void *) (b->data + vnet_buffer (b)->l2_hdr_offset);
}
/** Returns the number of VLAN headers in the current Ethernet frame in the
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index d9fdff48287..421d501adda 100755
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -101,7 +101,7 @@ parse_header (ethernet_input_variant_t variant,
e0 = (void *) (b0->data + b0->current_data);
- vnet_buffer (b0)->ethernet.start_of_ethernet_header = b0->current_data;
+ vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
vlib_buffer_advance (b0, sizeof (e0[0]));
@@ -205,9 +205,7 @@ identify_subint (vnet_hw_interface_t * hi,
if (!(*is_l2))
{
ethernet_header_t *e0;
- e0 =
- (void *) (b0->data +
- vnet_buffer (b0)->ethernet.start_of_ethernet_header);
+ e0 = (void *) (b0->data + vnet_buffer (b0)->l2_hdr_offset);
if (!(ethernet_address_cast (e0->dst_address)))
{
@@ -238,7 +236,7 @@ determine_next_node (ethernet_main_t * em,
{
*next0 = em->l2_next;
// record the L2 len and reset the buffer so the L2 header is preserved
- u32 eth_start = vnet_buffer (b0)->ethernet.start_of_ethernet_header;
+ u32 eth_start = vnet_buffer (b0)->l2_hdr_offset;
vnet_buffer (b0)->l2.l2_len = b0->current_data - eth_start;
ASSERT (vnet_buffer (b0)->l2.l2_len ==
ethernet_buffer_header_size (b0));
@@ -424,10 +422,8 @@ ethernet_input_inline (vlib_main_t * vm,
cached_is_l2 = is_l20 = subint0->flags & SUBINT_CONFIG_L2;
}
- vnet_buffer (b0)->ethernet.start_of_ethernet_header =
- b0->current_data;
- vnet_buffer (b1)->ethernet.start_of_ethernet_header =
- b1->current_data;
+ vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
+ vnet_buffer (b1)->l2_hdr_offset = b1->current_data;
if (PREDICT_TRUE (is_l20 != 0))
{
@@ -519,9 +515,9 @@ ethernet_input_inline (vlib_main_t * vm,
{
len0 = vlib_buffer_length_in_chain (vm, b0) + b0->current_data
- - vnet_buffer (b0)->ethernet.start_of_ethernet_header;
+ - vnet_buffer (b0)->l2_hdr_offset;
len1 = vlib_buffer_length_in_chain (vm, b1) + b1->current_data
- - vnet_buffer (b1)->ethernet.start_of_ethernet_header;
+ - vnet_buffer (b1)->l2_hdr_offset;
stats_n_packets += 2;
stats_n_bytes += len0 + len1;
@@ -646,8 +642,7 @@ ethernet_input_inline (vlib_main_t * vm,
cached_is_l2 = is_l20 = subint0->flags & SUBINT_CONFIG_L2;
}
- vnet_buffer (b0)->ethernet.start_of_ethernet_header =
- b0->current_data;
+ vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
if (PREDICT_TRUE (is_l20 != 0))
{
@@ -710,7 +705,7 @@ ethernet_input_inline (vlib_main_t * vm,
{
len0 = vlib_buffer_length_in_chain (vm, b0) + b0->current_data
- - vnet_buffer (b0)->ethernet.start_of_ethernet_header;
+ - vnet_buffer (b0)->l2_hdr_offset;
stats_n_packets += 1;
stats_n_bytes += len0;
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 8263e01c188..b8dfa8474eb 100755
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1585,8 +1585,8 @@ ip4_local_inline (vlib_main_t * vm,
ip0 = vlib_buffer_get_current (p0);
ip1 = vlib_buffer_get_current (p1);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
- vnet_buffer (p1)->ip.start_of_ip_header = p1->current_data;
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
+ vnet_buffer (p1)->l3_hdr_offset = p1->current_data;
sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX];
sw_if_index1 = vnet_buffer (p1)->sw_if_index[VLIB_RX];
@@ -1788,7 +1788,7 @@ ip4_local_inline (vlib_main_t * vm,
ip0 = vlib_buffer_get_current (p0);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX];
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 4b574b9adbd..2b8c2bd2f7c 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1362,8 +1362,8 @@ ip6_local (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
ip0 = vlib_buffer_get_current (p0);
ip1 = vlib_buffer_get_current (p1);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
- vnet_buffer (p1)->ip.start_of_ip_header = p1->current_data;
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
+ vnet_buffer (p1)->l3_hdr_offset = p1->current_data;
type0 = lm->builtin_protocol_by_ip_protocol[ip0->protocol];
type1 = lm->builtin_protocol_by_ip_protocol[ip1->protocol];
@@ -1493,7 +1493,7 @@ ip6_local (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
ip0 = vlib_buffer_get_current (p0);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
type0 = lm->builtin_protocol_by_ip_protocol[ip0->protocol];
next0 = lm->local_next_by_ip_protocol[ip0->protocol];
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index b8f6f9b10e7..68a8cbbc8d0 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -1479,9 +1479,8 @@ icmp6_router_solicitation (vlib_main_t * vm,
sizeof (icmp6_router_advertisement_header_t);
vlib_buffer_add_data (vm,
- p0->free_list_index,
- bi0,
- (void *) &rh,
+ vlib_buffer_get_free_list_index
+ (p0), bi0, (void *) &rh,
sizeof
(icmp6_router_advertisement_header_t));
@@ -1499,9 +1498,8 @@ icmp6_router_solicitation (vlib_main_t * vm,
eth_if0->address, 6);
vlib_buffer_add_data (vm,
- p0->free_list_index,
- bi0,
- (void *) &h,
+ vlib_buffer_get_free_list_index
+ (p0), bi0, (void *) &h,
sizeof
(icmp6_neighbor_discovery_ethernet_link_layer_address_option_t));
@@ -1525,9 +1523,8 @@ icmp6_router_solicitation (vlib_main_t * vm,
sizeof (icmp6_neighbor_discovery_mtu_option_t);
vlib_buffer_add_data (vm,
- p0->free_list_index,
- bi0,
- (void *) &h,
+ vlib_buffer_get_free_list_index
+ (p0), bi0, (void *) &h,
sizeof
(icmp6_neighbor_discovery_mtu_option_t));
}
@@ -1579,7 +1576,7 @@ icmp6_router_solicitation (vlib_main_t * vm,
payload_length += sizeof( icmp6_neighbor_discovery_prefix_information_option_t);
vlib_buffer_add_data (vm,
- p0->free_list_index,
+ vlib_buffer_get_free_list_index (p0),
bi0,
(void *)&h, sizeof(icmp6_neighbor_discovery_prefix_information_option_t));
@@ -2326,7 +2323,7 @@ ip6_neighbor_send_mldpv2_report (u32 sw_if_index)
num_addr_records++;
vlib_buffer_add_data
- (vm, b0->free_list_index, bo0,
+ (vm, vlib_buffer_get_free_list_index (b0), bo0,
(void *)&rr, sizeof(icmp6_multicast_address_record_t));
payload_length += sizeof( icmp6_multicast_address_record_t);
diff --git a/src/vnet/l2/l2_bvi.h b/src/vnet/l2/l2_bvi.h
index e21a1616443..662ec402a87 100644
--- a/src/vnet/l2/l2_bvi.h
+++ b/src/vnet/l2/l2_bvi.h
@@ -57,7 +57,7 @@ l2_to_bvi (vlib_main_t * vlib_main,
}
/* Save L2 header position which may be changed due to packet replication */
- vnet_buffer (b0)->ethernet.start_of_ethernet_header = b0->current_data;
+ vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
/* Strip L2 header */
l2_len = vnet_buffer (b0)->l2.l2_len;
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c
index 22b5c82c7ce..d8a1372d7f0 100644
--- a/src/vnet/lisp-cp/control.c
+++ b/src/vnet/lisp-cp/control.c
@@ -3706,7 +3706,7 @@ send_map_reply (lisp_cp_main_t * lcm, u32 mi, ip_address_t * dst,
static void
find_ip_header (vlib_buffer_t * b, u8 ** ip_hdr)
{
- const i32 start = vnet_buffer (b)->ip.start_of_ip_header;
+ const i32 start = vnet_buffer (b)->l3_hdr_offset;
if (start < 0 && start < -sizeof (b->pre_data))
{
*ip_hdr = 0;
diff --git a/src/vnet/replication.c b/src/vnet/replication.c
index 1c6f28d2493..0fdca0bf13c 100644
--- a/src/vnet/replication.c
+++ b/src/vnet/replication.c
@@ -43,12 +43,12 @@ replication_prep (vlib_main_t * vm,
ctx_id = ctx - rm->contexts[thread_index];
/* Save state from vlib buffer */
- ctx->saved_free_list_index = b0->free_list_index;
+ ctx->saved_free_list_index = vlib_buffer_get_free_list_index (b0);
ctx->current_data = b0->current_data;
/* Set up vlib buffer hooks */
b0->recycle_count = ctx_id;
- b0->free_list_index = rm->recycle_list_index;
+ vlib_buffer_set_free_list_index (b0, rm->recycle_list_index);
b0->flags |= VLIB_BUFFER_RECYCLE;
/* Save feature state */
@@ -129,7 +129,7 @@ replication_recycle (vlib_main_t * vm, vlib_buffer_t * b0, u32 is_last)
* This is the last replication in the list.
* Restore original buffer free functionality.
*/
- b0->free_list_index = ctx->saved_free_list_index;
+ vlib_buffer_set_free_list_index (b0, ctx->saved_free_list_index);
b0->flags &= ~VLIB_BUFFER_RECYCLE;
/* Free context back to its pool */