dpdk: remove unused code

Change-Id: I16dcc0de2553c6c1eb87dd1ec4c8d3c649e6f285
Signed-off-by: Damjan Marion <damarion@cisco.com>

5 files changed, 3 insertions, 64 deletions

diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index 48f3237b6a8..465a5874cf2 100644
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -44,7 +44,7 @@ static char *dpdk_tx_func_error_strings[] = {
 #undef _
 };
 
-clib_error_t *
+static clib_error_t *
 dpdk_set_mac_address (vnet_hw_interface_t * hi, char *address)
 {
   int error;
@@ -66,26 +66,6 @@ dpdk_set_mac_address (vnet_hw_interface_t * hi, char *address)
     }
 }
 
-clib_error_t *
-dpdk_set_mc_filter (vnet_hw_interface_t * hi,
-		    struct ether_addr mc_addr_vec[], int naddr)
-{
-  int error;
-  dpdk_main_t *dm = &dpdk_main;
-  dpdk_device_t *xd = vec_elt_at_index (dm->devices, hi->dev_instance);
-
-  error = rte_eth_dev_set_mc_addr_list (xd->device_index, mc_addr_vec, naddr);
-
-  if (error)
-    {
-      return clib_error_return (0, "mc addr list failed: %d", error);
-    }
-  else
-    {
-      return NULL;
-    }
-}
-
 struct rte_mbuf *
 dpdk_replicate_packet_mb (vlib_buffer_t * b)
 {
diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h
index 82e5938ace2..53f79ff2d30 100644
--- a/src/plugins/dpdk/device/dpdk.h
+++ b/src/plugins/dpdk/device/dpdk.h
@@ -22,29 +22,19 @@
 
 #include <rte_common.h>
 #include <rte_dev.h>
-#include <rte_log.h>
 #include <rte_memory.h>
-#include <rte_memzone.h>
-#include <rte_tailq.h>
 #include <rte_eal.h>
 #include <rte_per_lcore.h>
-#include <rte_launch.h>
-#include <rte_atomic.h>
 #include <rte_cycles.h>
-#include <rte_prefetch.h>
 #include <rte_lcore.h>
 #include <rte_per_lcore.h>
-#include <rte_branch_prediction.h>
 #include <rte_interrupts.h>
 #include <rte_pci.h>
-#include <rte_random.h>
-#include <rte_debug.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
 #include <rte_ring.h>
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
-#include <rte_virtio_net.h>
 #include <rte_version.h>
 #include <rte_eth_bond.h>
 #include <rte_sched.h>
@@ -64,7 +54,6 @@
 
 extern vnet_device_class_t dpdk_device_class;
 extern vlib_node_registration_t dpdk_input_node;
-extern vlib_node_registration_t handoff_dispatch_node;
 
 #if RTE_VERSION >= RTE_VERSION_NUM(17, 2, 0, 0)
 #define foreach_dpdk_pmd          \
@@ -330,7 +319,6 @@ typedef struct
   u32 coremask;
   u32 nchannels;
   u32 num_mbufs;
-  u8 num_kni;			/* while kni_init allows u32, port_id in callback fn is only u8 */
 
   /*
    * format interface names ala xxxEthernet%d/%d/%d instead of
@@ -376,12 +364,6 @@ typedef struct
   u32 pcap_sw_if_index;
   u32 pcap_pkts_to_capture;
 
-  /* hashes */
-  uword *dpdk_device_by_kni_port_id;
-  uword *vu_sw_if_index_by_listener_fd;
-  uword *vu_sw_if_index_by_sock_fd;
-  u32 *vu_inactive_interfaces_device_index;
-
   /*
    * flag indicating that a posted admin up/down
    * (via post_sw_interface_set_flags) is in progress
@@ -413,7 +395,7 @@ typedef struct
   u16 msg_id_base;
 } dpdk_main_t;
 
-dpdk_main_t dpdk_main;
+extern dpdk_main_t dpdk_main;
 
 typedef struct
 {
@@ -435,22 +417,8 @@ typedef struct
   u8 data[256];			/* First 256 data bytes, used for hexdump */
 } dpdk_rx_dma_trace_t;
 
-void vnet_buffer_needs_dpdk_mb (vlib_buffer_t * b);
-
-clib_error_t *dpdk_set_mac_address (vnet_hw_interface_t * hi, char *address);
-
-clib_error_t *dpdk_set_mc_filter (vnet_hw_interface_t * hi,
-				  struct ether_addr mc_addr_vec[], int naddr);
-
-void dpdk_thread_input (dpdk_main_t * dm, dpdk_device_t * xd);
-
 clib_error_t *dpdk_port_setup (dpdk_main_t * dm, dpdk_device_t * xd);
 
-u32 dpdk_interface_tx_vector (vlib_main_t * vm, u32 dev_instance);
-
-struct rte_mbuf *dpdk_replicate_packet_mb (vlib_buffer_t * b);
-struct rte_mbuf *dpdk_zerocopy_replicate_packet_mb (vlib_buffer_t * b);
-
 #define foreach_dpdk_error						\
   _(NONE, "no error")							\
   _(RX_PACKET_ERROR, "Rx packet errors")				\
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index e20b25852cd..6f51ff64bc1 100755
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -1028,8 +1028,6 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
 	}
       else if (unformat (input, "num-mbufs %d", &conf->num_mbufs))
 	;
-      else if (unformat (input, "kni %d", &conf->num_kni))
-	;
       else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
 	;
       else if (unformat (input, "socket-mem %s", &socket_mem))
@@ -1679,11 +1677,6 @@ dpdk_init (vlib_main_t * vm)
   dm->conf->num_mbufs = dm->conf->num_mbufs ? dm->conf->num_mbufs : NB_MBUF;
   vec_add1 (dm->conf->eal_init_args, (u8 *) "vnet");
 
-  dm->dpdk_device_by_kni_port_id = hash_create (0, sizeof (uword));
-  dm->vu_sw_if_index_by_listener_fd = hash_create (0, sizeof (uword));
-  dm->vu_sw_if_index_by_sock_fd = hash_create (0, sizeof (uword));
-
-  /* $$$ use n_thread_stacks since it's known-good at this point */
   vec_validate (dm->recycle, tm->n_thread_stacks - 1);
 
   /* Default vlib_buffer_t flags, DISABLES tcp/udp checksumming... */
diff --git a/src/plugins/dpdk/hqos/hqos.c b/src/plugins/dpdk/hqos/hqos.c
index 8b251beb174..ca1bdafaaa6 100644
--- a/src/plugins/dpdk/hqos/hqos.c
+++ b/src/plugins/dpdk/hqos/hqos.c
@@ -46,8 +46,6 @@
 
 #include <dpdk/device/dpdk_priv.h>
 
-dpdk_main_t dpdk_main;
-
 /***
  *
  * HQoS default configuration values
diff --git a/src/plugins/dpdk/main.c b/src/plugins/dpdk/main.c
index 942b8b2d466..f2f1ba22ed5 100644
--- a/src/plugins/dpdk/main.c
+++ b/src/plugins/dpdk/main.c
@@ -24,7 +24,7 @@
  * Return 1 if to skip the delay loop because we are suspending
  * the calling vlib process instead.
  */
-int
+static int
 rte_delay_us_override (unsigned us)
 {
   vlib_main_t *vm;