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authorEyal Bari <ebari@cisco.com>2017-12-04 14:50:29 +0200
committerDamjan Marion <dmarion.lists@gmail.com>2017-12-04 14:52:02 +0000
commit1645bbc1ac3340539561da150ae8cc9af4d918b8 (patch)
treeb48773cffbf4b82bb9aa95bba2126962e7ac32ba /src/plugins/dpdk/device/node.c
parentf4d5fb71cccc281e11cd95eee691232cde142ead (diff)
dpdk: remove duplicate function
dpdk_rx_next_from_packet_start is equivalent to dpdk_rx_next_from_etype and seems to have no side effects Change-Id: I629dadfbfb35ad1f5c7198e7824883ae4bd6abaa Signed-off-by: Eyal Bari <ebari@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/device/node.c')
-rw-r--r--src/plugins/dpdk/device/node.c33
1 files changed, 1 insertions, 32 deletions
diff --git a/src/plugins/dpdk/device/node.c b/src/plugins/dpdk/device/node.c
index 4863390ec2e..412b58d34f4 100644
--- a/src/plugins/dpdk/device/node.c
+++ b/src/plugins/dpdk/device/node.c
@@ -56,37 +56,6 @@ dpdk_rx_next_from_etype (struct rte_mbuf *mb)
return VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
}
-always_inline u32
-dpdk_rx_next_from_packet_start (struct rte_mbuf * mb, vlib_buffer_t * b0)
-{
- ethernet_header_t *h = rte_pktmbuf_mtod (mb, ethernet_header_t *);
- word start_delta;
- int rv;
-
- start_delta = b0->current_data -
- ((mb->buf_addr + mb->data_off) - (void *) b0->data);
-
- vlib_buffer_advance (b0, -start_delta);
-
- if (PREDICT_TRUE (h->type == clib_host_to_net_u16 (ETHERNET_TYPE_IP4)))
- {
- if (PREDICT_TRUE ((mb->ol_flags & PKT_RX_IP_CKSUM_GOOD) != 0))
- rv = VNET_DEVICE_INPUT_NEXT_IP4_NCS_INPUT;
- else
- rv = VNET_DEVICE_INPUT_NEXT_IP4_INPUT;
- }
- else if (PREDICT_TRUE (h->type == clib_host_to_net_u16 (ETHERNET_TYPE_IP6)))
- rv = VNET_DEVICE_INPUT_NEXT_IP6_INPUT;
- else
- if (PREDICT_TRUE (h->type == clib_host_to_net_u16 (ETHERNET_TYPE_MPLS)))
- rv = VNET_DEVICE_INPUT_NEXT_MPLS_INPUT;
- else
- rv = VNET_DEVICE_INPUT_NEXT_ETHERNET_INPUT;
-
- vlib_buffer_advance (b0, start_delta);
- return rv;
-}
-
always_inline void
dpdk_rx_error_from_mb (struct rte_mbuf *mb, u32 * next, u8 * error)
{
@@ -129,7 +98,7 @@ dpdk_rx_trace (dpdk_main_t * dm,
if (PREDICT_FALSE (xd->per_interface_next_index != ~0))
next0 = xd->per_interface_next_index;
else
- next0 = dpdk_rx_next_from_packet_start (mb, b0);
+ next0 = dpdk_rx_next_from_etype (mb);
dpdk_rx_error_from_mb (mb, &next0, &error0);