Hi Dear VPP
I tried to solve this problem. so i changed device.c in dpdk plugin as you
can see below:
On branch stable/1807
Your branch is up-to-date with 'origin/stable/1807'.
Changes not staged for commit:
modified: src/plugins/dpdk/device/device.c
diff --git a/src/plugins/dpdk/device/device.c
b/src/plugins/dpdk/device/device.c
index d5ab2585..159a395e 100644
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -547,11 +547,12 @@ dpdk_interface_admin_up_down (vnet_main_t * vnm, u32
hw_if_index, u32 flags)
if (xd->flags & DPDK_DEVICE_FLAG_PMD_INIT_FAIL)
return clib_error_return (0, "Interface not initialized");
-
+ u32 hw_flags = hif->flags;
if (is_up)
{
+ hw_flags |= DPDK_DEVICE_FLAG_ADMIN_UP;
vnet_hw_interface_set_flags (vnm, xd->hw_if_index,
- VNET_HW_INTERFACE_FLAG_LINK_UP);
+ hw_flags);
if ((xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) == 0)
dpdk_device_start (xd);
xd->flags |= DPDK_DEVICE_FLAG_ADMIN_UP;
@@ -561,7 +562,8 @@ dpdk_interface_admin_up_down (vnet_main_t * vnm, u32
hw_if_index, u32 flags)
}
else
{
- vnet_hw_interface_set_flags (vnm, xd->hw_if_index, 0);
+ hw_flags &= ~DPDK_DEVICE_FLAG_ADMIN_UP;
+ vnet_hw_interface_set_flags (vnm, xd->hw_if_index, hw_flags);
if ((xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) != 0)
dpdk_device_stop (xd);
xd->flags &= ~DPDK_DEVICE_FLAG_ADMIN_UP;
and problem is fixed. what is your idea?
Best Regards
On Mon, Sep 3, 2018 at 5:54 AM chore <s3m2e1.6s...@gmail.com> wrote:
> Hi Dear VPP
> I wrote a small api client like vpp_api_test that contains
> sw_interface_dump api. when i was trying to use this api client i faced a
> problem in "stable/1807".
> At first i disconnected one of my links and my api client printed below
> output:
>
> GigabitEthernet0/9/0 duplex half speed 0
> admin: down
> link: down
>
> Then i connected the link and got this:
>
> GigabitEthernet0/9/0 duplex full speed 1000
> admin: down
> link: down
>
> At the end i changed admin status of link and saw below output:
>
> GigabitEthernet0/9/0 duplex bogus speed 0
> admin: up
> link: up
>
> and show hardware-interface GigabitEthernet0/9/0:
> Name Idx Link Hardware
> GigabitEthernet0/9/0 2 up GigabitEthernet0/9/0
> Ethernet address 08:00:27:94:50:ba
> Intel 82540EM (e1000)
> carrier up full duplex speed 1000 mtu 9202
> flags: admin-up pmd maybe-multiseg tx-offload intel-phdr-cksum
> rx queues 1, rx desc 1024, tx queues 1, tx desc 1024
> cpu socket 0
>
> based on last results, it seems to be a problem in
> vl_api_sw_interface_dump.
> If I want to describe this problem more, I have to say that 'duplex' and
> 'speed' api returned values are wrong. however you can see correct values
> in "show hardware-interface" cli output.
>
> In addition, GDB output shows that both 'speed' and 'duplex' are zero in
> replied mp.
>
> Breakpoint 1, vl_api_sw_interface_details_t_handler (mp=0x3005eabc) at
> interface-api.c:24
> 24 int speed = 0;
> (gdb) p *mp
> $2 = {_vl_msg_id = 21504, context = 0, sw_if_index = 33554432,
> sup_sw_if_index = 33554432, l2_address_length = 100663296, l2_address =
> "\b\000'\224P\272\000",
> interface_name = "GigabitEthernet0/9/0", '\000' <repeats 43 times>,
> admin_up_down = 1 '\001', link_up_down = 1 '\001', link_duplex = 0 '\000',
> link_speed = 0 '\000', link_mtu = 61987, mtu = {673382400, 0, 0, 0},
> sub_id = 0, sub_dot1ad = 0 '\000', sub_dot1ah = 0 '\000',
> sub_number_of_tags = 0 '\000',
> sub_outer_vlan_id = 0, sub_inner_vlan_id = 0, sub_exact_match = 0
> '\000', sub_default = 0 '\000', sub_outer_vlan_id_any = 0 '\000',
> sub_inner_vlan_id_any = 0 '\000', vtr_op = 0, vtr_push_dot1q = 0,
> vtr_tag1 = 0, vtr_tag2 = 0, tag = '\000' <repeats 63 times>, outer_tag = 0,
> b_dmac = "\000\000\000\000\000", b_smac = "\000\000\000\000\000",
> b_vlanid = 0, i_sid = 0}
>
>
>
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