[dpdk-dev] [PATCH 20/31] app/testpmd: use VFD APIs on i40e

[Ferruh Yigit]

On 12/2/2016 12:12 AM, Wenzhuo Lu wrote:
> The new VF Daemon (VFD) APIs is implemented on i40e. Change
> testpmd code to use them, inlcuding VF MAC anti-spoofing,

s/inlcuding/including

> VF VLAN anti-spoofing, TX loopback, VF VLAN strip, VF VLAN
> insert.
> 
> Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
> Signed-off-by: Chen Jing D(Mark) <jing.d.chen at intel.com>
> Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
> ---

For shared library compilation, i40e library should be linked against,
this requires testpmd Makefile modification [1], otherwise throwing
compiler error [2].

[1]
diff --git a/app/test-pmd/Makefile b/app/test-pmd/Makefile
index 891b85a..87cbaf9 100644
--- a/app/test-pmd/Makefile
+++ b/app/test-pmd/Makefile
@@ -59,6 +59,7 @@ SRCS-y += icmpecho.c
 SRCS-$(CONFIG_RTE_LIBRTE_IEEE1588) += ieee1588fwd.c

 _LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += -lrte_pmd_ixgbe
+_LDLIBS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += -lrte_pmd_i40e



[2]
cmdline.o: In function `cmd_set_vf_vlan_anti_spoof_parsed':
.../app/test-pmd/cmdline.c:(.text+0x76dc): undefined reference to
`rte_pmd_i40e_set_vf_vlan_anti_spoof'
cmdline.o: In function `cmd_set_vf_mac_anti_spoof_parsed':
.../app/test-pmd/cmdline.c:(.text+0x7854): undefined reference to
`rte_pmd_i40e_set_vf_mac_anti_spoof'
cmdline.o: In function `cmd_set_vf_vlan_stripq_parsed':
.../app/test-pmd/cmdline.c:(.text+0x79d4): undefined reference to
`rte_pmd_i40e_set_vf_vlan_stripq'
cmdline.o: In function `cmd_set_vf_vlan_insert_parsed':
.../app/test-pmd/cmdline.c:(.text+0x7b1e): undefined reference to
`rte_pmd_i40e_set_vf_vlan_insert'
cmdline.o: In function `cmd_set_tx_loopback_parsed':
.../app/test-pmd/cmdline.c:(.text+0x7c94): undefined reference to
`rte_pmd_i40e_set_tx_loopback'
cmdline.o: In function `cmd_set_vf_unicast_promisc_parsed':
.../app/test-pmd/cmdline.c:(.text+0x7f44): undefined reference to
`rte_pmd_i40e_set_vf_unicast_promisc'
cmdline.o: In function `cmd_set_vf_multicast_promisc_parsed':
.../app/test-pmd/cmdline.c:(.text+0x7fe4): undefined reference to
`rte_pmd_i40e_set_vf_multicast_promisc'
cmdline.o: In function `cmd_set_vf_broadcast_parsed':
.../app/test-pmd/cmdline.c:(.text+0x8086): undefined reference to
`rte_pmd_i40e_set_vf_broadcast'
cmdline.o: In function `cmd_set_vf_vlan_tag_parsed':
.../app/test-pmd/cmdline.c:(.text+0x8146): undefined reference to
`rte_pmd_i40e_set_vf_vlan_tag'
config.o: In function `set_vf_rx_vlan':
.../app/test-pmd/config.c:(.text+0x518d): undefined reference to
`rte_pmd_i40e_set_vf_vlan_filter'
clang-3.8: error: linker command failed with exit code 1 (use -v to see
invocation)


>  app/test-pmd/cmdline.c | 92 ++++++++++++++++++++++++++++++++++++++++++++++----
>  1 file changed, 85 insertions(+), 7 deletions(-)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 63b55dc..1284d6c 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -90,6 +90,9 @@
>  #ifdef RTE_LIBRTE_IXGBE_PMD
>  #include <rte_pmd_ixgbe.h>
>  #endif
> +#ifdef RTE_LIBRTE_I40E_PMD
> +#include <rte_pmd_i40e.h>
> +#endif
>  #include "testpmd.h"
>  
>  static struct cmdline *testpmd_cl;
> @@ -10806,9 +10809,22 @@ struct cmd_vf_vlan_anti_spoof_result {
>  	struct cmd_vf_vlan_anti_spoof_result *res = parsed_result;
>  	int ret = 0;
>  	int is_on = (strcmp(res->on_off, "on") == 0) ? 1 : 0;
> +	struct rte_eth_dev_info dev_info;
> +
> +	memset(&dev_info, 0, sizeof(dev_info));
> +	rte_eth_dev_info_get(res->port_id, &dev_info);
> +
> +	if (strstr(dev_info.driver_name, "ixgbe") != NULL)
> +		ret = rte_pmd_ixgbe_set_vf_vlan_anti_spoof(res->port_id,
> +							   res->vf_id,
> +							   is_on);
> +	else if (strstr(dev_info.driver_name, "i40e") != NULL)
> +		ret = rte_pmd_i40e_set_vf_vlan_anti_spoof(res->port_id,
> +							  res->vf_id,
> +							  is_on);
> +	else
> +		ret = -ENOSYS;

Same checkpatch warning, for all ENOSYS usage,
WARNING:ENOSYS: ENOSYS means 'invalid syscall nr' and nothing else

If the intention is not matching error type, we may change it.