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-rw-r--r--src/vnet/devices/tap/tap.c7
-rw-r--r--src/vnet/devices/virtio/device.c3
-rw-r--r--src/vnet/devices/virtio/pci.c4
-rw-r--r--src/vnet/devices/virtio/vhost_user_inline.h4
-rw-r--r--src/vnet/interface.c1
-rw-r--r--src/vnet/interface.h3
-rw-r--r--src/vnet/ip/ip4_forward.c22
-rw-r--r--src/vnet/ip/ip6_forward.c20
-rw-r--r--src/vnet/pg/stream.c1
9 files changed, 14 insertions, 51 deletions
diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c
index 288099e2685..38f0605277d 100644
--- a/src/vnet/devices/tap/tap.c
+++ b/src/vnet/devices/tap/tap.c
@@ -583,7 +583,6 @@ tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args)
if (args->tap_flags & TAP_FLAG_GSO)
{
hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
- vnm->interface_main.gso_interface_count++;
}
vnet_hw_interface_set_input_node (vnm, vif->hw_if_index,
virtio_input_node.index);
@@ -640,10 +639,6 @@ tap_delete_if (vlib_main_t * vm, u32 sw_if_index)
if (vif->type != VIRTIO_IF_TYPE_TAP)
return VNET_API_ERROR_INVALID_INTERFACE;
- /* decrement if this was a GSO interface */
- if (hw->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO)
- vnm->interface_main.gso_interface_count--;
-
/* bring down the interface */
vnet_hw_interface_set_flags (vnm, vif->hw_if_index, 0);
vnet_sw_interface_set_flags (vnm, vif->sw_if_index, 0);
@@ -683,7 +678,6 @@ tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index, int enable_disable)
{
if ((hw->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO) == 0)
{
- vnm->interface_main.gso_interface_count++;
hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
}
}
@@ -691,7 +685,6 @@ tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index, int enable_disable)
{
if ((hw->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO) != 0)
{
- vnm->interface_main.gso_interface_count--;
hw->flags &= ~VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
}
}
diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c
index f9a1677f53f..16d1c808643 100644
--- a/src/vnet/devices/virtio/device.c
+++ b/src/vnet/devices/virtio/device.c
@@ -313,9 +313,8 @@ VNET_DEVICE_CLASS_TX_FN (virtio_device_class) (vlib_main_t * vm,
virtio_main_t *nm = &virtio_main;
vnet_interface_output_runtime_t *rund = (void *) node->runtime_data;
virtio_if_t *vif = pool_elt_at_index (nm->interfaces, rund->dev_instance);
- vnet_main_t *vnm = vnet_get_main ();
- if (vnm->interface_main.gso_interface_count > 0)
+ if (vif->gso_enabled > 0)
return virtio_interface_tx_inline (vm, node, frame, vif, 1 /* do_gso */ );
else
return virtio_interface_tx_inline (vm, node, frame, vif,
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index 5cbf75f6187..925c6f5cb87 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -1207,7 +1207,6 @@ virtio_pci_create_if (vlib_main_t * vm, virtio_pci_create_if_args_t * args)
{
vif->gso_enabled = 1;
hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
- vnm->interface_main.gso_interface_count++;
}
}
if (vif->features & VIRTIO_FEATURE (VIRTIO_NET_F_MQ))
@@ -1248,9 +1247,6 @@ virtio_pci_delete_if (vlib_main_t * vm, virtio_if_t * vif)
virtio_pci_legacy_reset (vm, vif);
- if (vif->gso_enabled)
- vnm->interface_main.gso_interface_count--;
-
if (vif->hw_if_index)
{
vnet_hw_interface_set_flags (vnm, vif->hw_if_index, 0);
diff --git a/src/vnet/devices/virtio/vhost_user_inline.h b/src/vnet/devices/virtio/vhost_user_inline.h
index 8725c969046..e4a1d596040 100644
--- a/src/vnet/devices/virtio/vhost_user_inline.h
+++ b/src/vnet/devices/virtio/vhost_user_inline.h
@@ -277,20 +277,16 @@ vui_is_link_up (vhost_user_intf_t * vui)
static_always_inline void
vhost_user_update_gso_interface_count (vhost_user_intf_t * vui, u8 add)
{
- vnet_main_t *vnm = vnet_get_main ();
vhost_user_main_t *vum = &vhost_user_main;
if (vui->enable_gso)
{
if (add)
{
- vnm->interface_main.gso_interface_count++;
vum->gso_count++;
}
else
{
- ASSERT (vnm->interface_main.gso_interface_count > 0);
- vnm->interface_main.gso_interface_count--;
ASSERT (vum->gso_count > 0);
vum->gso_count--;
}
diff --git a/src/vnet/interface.c b/src/vnet/interface.c
index 0b4d78afbde..51c5d825812 100644
--- a/src/vnet/interface.c
+++ b/src/vnet/interface.c
@@ -1341,7 +1341,6 @@ vnet_interface_init (vlib_main_t * vm)
}
}
- im->gso_interface_count = 0;
/* init per-thread data */
vec_validate_aligned (im->per_thread_data, vlib_num_workers (),
CLIB_CACHE_LINE_BYTES);
diff --git a/src/vnet/interface.h b/src/vnet/interface.h
index e6450f5bf59..2bfb8db7444 100644
--- a/src/vnet/interface.h
+++ b/src/vnet/interface.h
@@ -871,9 +871,6 @@ typedef struct
/* per-thread data */
vnet_interface_per_thread_data_t *per_thread_data;
- /* enable GSO processing in packet path if this count is > 0 */
- u32 gso_interface_count;
-
/* feature_arc_index */
u8 output_feature_arc_index;
} vnet_interface_main_t;
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index a67b0618f86..bb036c8e969 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -2394,8 +2394,7 @@ always_inline uword
ip4_rewrite_inline_with_gso (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame,
- int do_counters, int is_midchain, int is_mcast,
- int do_gso)
+ int do_counters, int is_midchain, int is_mcast)
{
ip_lookup_main_t *lm = &ip4_main.lookup_main;
u32 *from = vlib_frame_vector_args (frame);
@@ -2477,9 +2476,9 @@ ip4_rewrite_inline_with_gso (vlib_main_t * vm,
u16 ip0_len = clib_net_to_host_u16 (ip0->length);
u16 ip1_len = clib_net_to_host_u16 (ip1->length);
- if (do_gso && (b[0]->flags & VNET_BUFFER_F_GSO))
+ if (b[0]->flags & VNET_BUFFER_F_GSO)
ip0_len = gso_mtu_sz (b[0]);
- if (do_gso && (b[1]->flags & VNET_BUFFER_F_GSO))
+ if (b[1]->flags & VNET_BUFFER_F_GSO)
ip1_len = gso_mtu_sz (b[1]);
ip4_mtu_check (b[0], ip0_len,
@@ -2653,7 +2652,7 @@ ip4_rewrite_inline_with_gso (vlib_main_t * vm,
/* Check MTU of outgoing interface. */
u16 ip0_len = clib_net_to_host_u16 (ip0->length);
- if (do_gso && (b[0]->flags & VNET_BUFFER_F_GSO))
+ if (b[0]->flags & VNET_BUFFER_F_GSO)
ip0_len = gso_mtu_sz (b[0]);
ip4_mtu_check (b[0], ip0_len,
@@ -2751,7 +2750,7 @@ ip4_rewrite_inline_with_gso (vlib_main_t * vm,
/* Check MTU of outgoing interface. */
u16 ip0_len = clib_net_to_host_u16 (ip0->length);
- if (do_gso && (b[0]->flags & VNET_BUFFER_F_GSO))
+ if (b[0]->flags & VNET_BUFFER_F_GSO)
ip0_len = gso_mtu_sz (b[0]);
ip4_mtu_check (b[0], ip0_len,
@@ -2833,15 +2832,8 @@ ip4_rewrite_inline (vlib_main_t * vm,
vlib_frame_t * frame,
int do_counters, int is_midchain, int is_mcast)
{
- vnet_main_t *vnm = vnet_get_main ();
- if (PREDICT_FALSE (vnm->interface_main.gso_interface_count > 0))
- return ip4_rewrite_inline_with_gso (vm, node, frame, do_counters,
- is_midchain, is_mcast,
- 1 /* do_gso */ );
- else
- return ip4_rewrite_inline_with_gso (vm, node, frame, do_counters,
- is_midchain, is_mcast,
- 0 /* no do_gso */ );
+ return ip4_rewrite_inline_with_gso (vm, node, frame, do_counters,
+ is_midchain, is_mcast);
}
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index acf650189dd..ae7083ba27b 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1680,8 +1680,7 @@ always_inline uword
ip6_rewrite_inline_with_gso (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame,
- int do_counters, int is_midchain, int is_mcast,
- int do_gso)
+ int do_counters, int is_midchain, int is_mcast)
{
ip_lookup_main_t *lm = &ip6_main.lookup_main;
u32 *from = vlib_frame_vector_args (frame);
@@ -1833,9 +1832,9 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm,
u16 ip1_len =
clib_net_to_host_u16 (ip1->payload_length) +
sizeof (ip6_header_t);
- if (do_gso && (p0->flags & VNET_BUFFER_F_GSO))
+ if (p0->flags & VNET_BUFFER_F_GSO)
ip0_len = gso_mtu_sz (p0);
- if (do_gso && (p1->flags & VNET_BUFFER_F_GSO))
+ if (p1->flags & VNET_BUFFER_F_GSO)
ip1_len = gso_mtu_sz (p1);
@@ -2010,7 +2009,7 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm,
u16 ip0_len =
clib_net_to_host_u16 (ip0->payload_length) +
sizeof (ip6_header_t);
- if (do_gso && (p0->flags & VNET_BUFFER_F_GSO))
+ if (p0->flags & VNET_BUFFER_F_GSO)
ip0_len = gso_mtu_sz (p0);
ip6_mtu_check (p0, ip0_len,
@@ -2081,15 +2080,8 @@ ip6_rewrite_inline (vlib_main_t * vm,
vlib_frame_t * frame,
int do_counters, int is_midchain, int is_mcast)
{
- vnet_main_t *vnm = vnet_get_main ();
- if (PREDICT_FALSE (vnm->interface_main.gso_interface_count > 0))
- return ip6_rewrite_inline_with_gso (vm, node, frame, do_counters,
- is_midchain, is_mcast,
- 1 /* do_gso */ );
- else
- return ip6_rewrite_inline_with_gso (vm, node, frame, do_counters,
- is_midchain, is_mcast,
- 0 /* no do_gso */ );
+ return ip6_rewrite_inline_with_gso (vm, node, frame, do_counters,
+ is_midchain, is_mcast);
}
VLIB_NODE_FN (ip6_rewrite_node) (vlib_main_t * vm,
diff --git a/src/vnet/pg/stream.c b/src/vnet/pg/stream.c
index c4a57ea702d..f09e9a44398 100644
--- a/src/vnet/pg/stream.c
+++ b/src/vnet/pg/stream.c
@@ -217,7 +217,6 @@ pg_interface_add_or_get (pg_main_t * pg, uword if_id, u8 gso_enabled,
if (gso_enabled)
{
hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_GSO;
- vnm->interface_main.gso_interface_count++;
pi->gso_enabled = 1;
pi->gso_size = gso_size;
}