dpdk: remove unused code

Change-Id: Iabb5a3b15e35fb062c04bbc076b19fe50910d412
Signed-off-by: Damjan Marion <damarion@cisco.com>

2 files changed, 2 insertions, 112 deletions

diff --git a/vnet/vnet/devices/dpdk/format.c b/vnet/vnet/devices/dpdk/format.c
index 4a4f8080f9e..b0e624cddf7 100644
--- a/vnet/vnet/devices/dpdk/format.c
+++ b/vnet/vnet/devices/dpdk/format.c
@@ -136,20 +136,6 @@
   foreach_dpdk_pkt_rx_offload_flag              \
   foreach_dpdk_pkt_tx_offload_flag
 
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-#define foreach_dpdk_pkt_ext_rx_offload_flag                    \
-  _ (PKT_EXT_RX_PKT_ERROR, "RX Packet Error")                   \
-  _ (PKT_EXT_RX_BAD_FCS, "RX Bad FCS checksum")                 \
-  _ (PKT_EXT_RX_UDP, "RX packet with UDP L4 header")            \
-  _ (PKT_EXT_RX_TCP, "RX packet with TCP L4 header")            \
-  _ (PKT_EXT_RX_IPV4_FRAGMENT, "RX packet IPv4 Fragment")
-
-#define foreach_dpdk_pkt_ext_offload_flag \
-  foreach_dpdk_pkt_rx_offload_flag    \
-  foreach_dpdk_pkt_ext_rx_offload_flag
-
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
-
 u8 *
 format_dpdk_device_name (u8 * s, va_list * args)
 {
@@ -543,15 +529,10 @@ format_dpdk_rx_dma_trace (u8 * s, va_list * va)
 	      format_white_space, indent,
 	      t->buffer_index, format_vlib_buffer, &t->buffer);
 
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-  s = format (s, "\n%U%U",
-	      format_white_space, indent,
-	      format_dpdk_rx_rte_mbuf, &t->mb, &t->data);
-#else
   s = format (s, "\n%U%U",
 	      format_white_space, indent,
 	      format_dpdk_rte_mbuf, &t->mb, &t->data);
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
+
   if (vm->trace_main.verbose)
     {
       s = format (s, "\n%UPacket Dump%s", format_white_space, indent + 2,
@@ -671,69 +652,6 @@ format_dpdk_rte_mbuf (u8 * s, va_list * va)
   return s;
 }
 
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-
-static inline u8 *
-format_dpdk_pkt_rx_offload_flags (u8 * s, va_list * va)
-{
-  u16 *ol_flags = va_arg (*va, u16 *);
-  uword indent = format_get_indent (s) + 2;
-
-  if (!*ol_flags)
-    return s;
-
-  s = format (s, "Packet RX Offload Flags");
-
-#define _(F, S)             \
-  if (*ol_flags & F)            \
-    {               \
-      s = format (s, "\n%U%s (0x%04x) %s",      \
-      format_white_space, indent, #F, F, S);  \
-    }
-
-  foreach_dpdk_pkt_ext_offload_flag
-#undef _
-    return s;
-}
-
-u8 *
-format_dpdk_rx_rte_mbuf (u8 * s, va_list * va)
-{
-  struct rte_mbuf *mb = va_arg (*va, struct rte_mbuf *);
-  ethernet_header_t *eth_hdr = va_arg (*args, ethernet_header_t *);
-  uword indent = format_get_indent (s) + 2;
-
-  /*
-   * Note: Assumes mb is head of pkt chain -- port, nb_segs, & pkt_len
-   *       are only valid for the 1st mbuf segment.
-   */
-  s = format (s, "PKT MBUF: port %d, nb_segs %d, pkt_len %d"
-	      "\n%Ubuf_len %d, data_len %d, ol_flags 0x%x"
-	      "\n%Upacket_type 0x%x",
-	      mb->port, mb->nb_segs, mb->pkt_len,
-	      format_white_space, indent,
-	      mb->buf_len, mb->data_len, mb->ol_flags,
-	      format_white_space, indent, mb->packet_type);
-
-  if (mb->ol_flags)
-    s = format (s, "\n%U%U", format_white_space, indent,
-		format_dpdk_pkt_rx_offload_flags, &mb->ol_flags);
-
-  if (mb->ol_flags & PKT_RX_VLAN_PKT)
-    {
-      ethernet_vlan_header_tv_t *vlan_hdr =
-	((ethernet_vlan_header_tv_t *) & (eth_hdr->type));
-      s = format (s, " %U", format_dpdk_rte_mbuf_vlan, vlan_hdr);
-    }
-
-  if (mb->packet_type)
-    s = format (s, "\n%U%U", format_white_space, indent,
-		format_dpdk_pkt_types, &mb->packet_type);
-
-  return s;
-}
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
-
 uword
 unformat_socket_mem (unformat_input_t * input, va_list * va)
 {
diff --git a/vnet/vnet/devices/dpdk/node.c b/vnet/vnet/devices/dpdk/node.c
index 578a040bbbc..ed92bdeef52 100644
--- a/vnet/vnet/devices/dpdk/node.c
+++ b/vnet/vnet/devices/dpdk/node.c
@@ -85,19 +85,11 @@ dpdk_rx_next_and_error_from_mb_flags_x1 (dpdk_device_t * xd,
   u8 n0;
   uint16_t mb_flags = mb->ol_flags;
 
-  if (PREDICT_FALSE (mb_flags & (
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-				  PKT_EXT_RX_PKT_ERROR | PKT_EXT_RX_BAD_FCS |
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
-				  PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD)))
+  if (PREDICT_FALSE (mb_flags & (PKT_RX_IP_CKSUM_BAD | PKT_RX_L4_CKSUM_BAD)))
     {
       /* some error was flagged. determine the drop reason */
       n0 = VNET_DEVICE_INPUT_NEXT_DROP;
       *error0 =
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-	(mb_flags & PKT_EXT_RX_PKT_ERROR) ? DPDK_ERROR_RX_PACKET_ERROR :
-	(mb_flags & PKT_EXT_RX_BAD_FCS) ? DPDK_ERROR_RX_BAD_FCS :
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
 	(mb_flags & PKT_RX_IP_CKSUM_BAD) ? DPDK_ERROR_IP_CHECKSUM_ERROR :
 	(mb_flags & PKT_RX_L4_CKSUM_BAD) ? DPDK_ERROR_L4_CHECKSUM_ERROR :
 	DPDK_ERROR_NONE;
@@ -180,14 +172,6 @@ dpdk_rx_trace (dpdk_main_t * dm,
 		   sizeof (t0->buffer.pre_data));
       clib_memcpy (&t0->data, mb->buf_addr + mb->data_off, sizeof (t0->data));
 
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-      /*
-       * Clear overloaded TX offload flags when a DPDK driver
-       * is using them for RX flags (e.g. Cisco VIC Ethernet driver)
-       */
-      mb->ol_flags &= PKT_EXT_RX_CLR_TX_FLAGS_MASK;
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
-
       b += 1;
     }
 }
@@ -311,18 +295,6 @@ dpdk_device_input (dpdk_main_t * dm,
 
 	  dpdk_rx_next_and_error_from_mb_flags_x1 (xd, mb, b0,
 						   &next0, &error0);
-#ifdef RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS
-	  /*
-	   * Clear overloaded TX offload flags when a DPDK driver
-	   * is using them for RX flags (e.g. Cisco VIC Ethernet driver)
-	   */
-
-	  if (PREDICT_TRUE (trace_cnt == 0))
-	    mb->ol_flags &= PKT_EXT_RX_CLR_TX_FLAGS_MASK;
-	  else
-	    trace_cnt--;
-#endif /* RTE_LIBRTE_MBUF_EXT_RX_OLFLAGS */
-
 	  b0->error = node->errors[error0];
 
 	  l3_offset0 = ((next0 == VNET_DEVICE_INPUT_NEXT_IP4_INPUT ||