[dpdk-dev] [PATCH v2] drivers/net:new PMD using tun/tap host interface
Yuanhan Liu
yuanhan.liu at linux.intel.com
Sun Sep 18 15:25:56 CEST 2016
On Fri, Sep 16, 2016 at 11:22:13AM -0500, Keith Wiles wrote:
> The rte_eth_tap.c PMD creates a device using TUN/TAP interfaces
> on the local host. The PMD allows for DPDK and the host to
> communicate using a raw device interface on the host and in
> the DPDK application. The device created is a Tap device with
> a L2 packet header.
>
> v2 - merge all of the patches into one patch.
> Fix a typo on naming the tap device.
> Update the maintainers list
>
> Signed-off-by: Keith Wiles <keith.wiles at intel.com>
Hi,
FYI, my robot caught some build errors with this patch applied.
--yliu
---
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:71:2: error: redefinition of enumerator 'IFF_UP'
IFF_UP = 1<<0, /* sysfs */
^
/usr/include/net/if.h:45:17: note: expanded from macro 'IFF_UP'
# define IFF_UP IFF_UP
^
/usr/include/net/if.h:44:5: note: previous definition is here
IFF_UP = 0x1, /* Interface is up. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:72:2: error: redefinition of enumerator 'IFF_BROADCAST'
IFF_BROADCAST = 1<<1, /* __volatile__ */
^
/usr/include/net/if.h:47:24: note: expanded from macro 'IFF_BROADCAST'
# define IFF_BROADCAST IFF_BROADCAST
^
/usr/include/net/if.h:46:5: note: previous definition is here
IFF_BROADCAST = 0x2, /* Broadcast address valid. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:73:2: error: redefinition of enumerator 'IFF_DEBUG'
IFF_DEBUG = 1<<2, /* sysfs */
^
/usr/include/net/if.h:49:20: note: expanded from macro 'IFF_DEBUG'
# define IFF_DEBUG IFF_DEBUG
^
/usr/include/net/if.h:48:5: note: previous definition is here
IFF_DEBUG = 0x4, /* Turn on debugging. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:74:2: error: redefinition of enumerator 'IFF_LOOPBACK'
IFF_LOOPBACK = 1<<3, /* __volatile__ */
^
/usr/include/net/if.h:51:23: note: expanded from macro 'IFF_LOOPBACK'
# define IFF_LOOPBACK IFF_LOOPBACK
^
/usr/include/net/if.h:50:5: note: previous definition is here
IFF_LOOPBACK = 0x8, /* Is a loopback net. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:75:2: error: redefinition of enumerator 'IFF_POINTOPOINT'
IFF_POINTOPOINT = 1<<4, /* __volatile__ */
^
/usr/include/net/if.h:53:26: note: expanded from macro 'IFF_POINTOPOINT'
# define IFF_POINTOPOINT IFF_POINTOPOINT
^
/usr/include/net/if.h:52:5: note: previous definition is here
IFF_POINTOPOINT = 0x10, /* Interface is point-to-point link. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:76:2: error: redefinition of enumerator 'IFF_NOTRAILERS'
IFF_NOTRAILERS = 1<<5, /* sysfs */
^
/usr/include/net/if.h:55:25: note: expanded from macro 'IFF_NOTRAILERS'
# define IFF_NOTRAILERS IFF_NOTRAILERS
^
/usr/include/net/if.h:54:5: note: previous definition is here
IFF_NOTRAILERS = 0x20, /* Avoid use of trailers. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:77:2: error: redefinition of enumerator 'IFF_RUNNING'
IFF_RUNNING = 1<<6, /* __volatile__ */
^
/usr/include/net/if.h:57:22: note: expanded from macro 'IFF_RUNNING'
# define IFF_RUNNING IFF_RUNNING
^
/usr/include/net/if.h:56:5: note: previous definition is here
IFF_RUNNING = 0x40, /* Resources allocated. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:78:2: error: redefinition of enumerator 'IFF_NOARP'
IFF_NOARP = 1<<7, /* sysfs */
^
/usr/include/net/if.h:59:20: note: expanded from macro 'IFF_NOARP'
# define IFF_NOARP IFF_NOARP
^
/usr/include/net/if.h:58:5: note: previous definition is here
IFF_NOARP = 0x80, /* No address resolution protocol. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:79:2: error: redefinition of enumerator 'IFF_PROMISC'
IFF_PROMISC = 1<<8, /* sysfs */
^
/usr/include/net/if.h:61:22: note: expanded from macro 'IFF_PROMISC'
# define IFF_PROMISC IFF_PROMISC
^
/usr/include/net/if.h:60:5: note: previous definition is here
IFF_PROMISC = 0x100, /* Receive all packets. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:80:2: error: redefinition of enumerator 'IFF_ALLMULTI'
IFF_ALLMULTI = 1<<9, /* sysfs */
^
/usr/include/net/if.h:65:23: note: expanded from macro 'IFF_ALLMULTI'
# define IFF_ALLMULTI IFF_ALLMULTI
^
/usr/include/net/if.h:64:5: note: previous definition is here
IFF_ALLMULTI = 0x200, /* Receive all multicast packets. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:81:2: error: redefinition of enumerator 'IFF_MASTER'
IFF_MASTER = 1<<10, /* __volatile__ */
^
/usr/include/net/if.h:68:21: note: expanded from macro 'IFF_MASTER'
# define IFF_MASTER IFF_MASTER
^
/usr/include/net/if.h:67:5: note: previous definition is here
IFF_MASTER = 0x400, /* Master of a load balancer. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:82:2: error: redefinition of enumerator 'IFF_SLAVE'
IFF_SLAVE = 1<<11, /* __volatile__ */
^
/usr/include/net/if.h:70:20: note: expanded from macro 'IFF_SLAVE'
# define IFF_SLAVE IFF_SLAVE
^
/usr/include/net/if.h:69:5: note: previous definition is here
IFF_SLAVE = 0x800, /* Slave of a load balancer. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:83:2: error: redefinition of enumerator 'IFF_MULTICAST'
IFF_MULTICAST = 1<<12, /* sysfs */
^
/usr/include/net/if.h:73:24: note: expanded from macro 'IFF_MULTICAST'
# define IFF_MULTICAST IFF_MULTICAST
^
/usr/include/net/if.h:72:5: note: previous definition is here
IFF_MULTICAST = 0x1000, /* Supports multicast. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:84:2: error: redefinition of enumerator 'IFF_PORTSEL'
IFF_PORTSEL = 1<<13, /* sysfs */
^
/usr/include/net/if.h:76:22: note: expanded from macro 'IFF_PORTSEL'
# define IFF_PORTSEL IFF_PORTSEL
^
/usr/include/net/if.h:75:5: note: previous definition is here
IFF_PORTSEL = 0x2000, /* Can set media type. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:85:2: error: redefinition of enumerator 'IFF_AUTOMEDIA'
IFF_AUTOMEDIA = 1<<14, /* sysfs */
^
/usr/include/net/if.h:78:24: note: expanded from macro 'IFF_AUTOMEDIA'
# define IFF_AUTOMEDIA IFF_AUTOMEDIA
^
/usr/include/net/if.h:77:5: note: previous definition is here
IFF_AUTOMEDIA = 0x4000, /* Auto media select active. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:86:2: error: redefinition of enumerator 'IFF_DYNAMIC'
IFF_DYNAMIC = 1<<15, /* sysfs */
^
/usr/include/net/if.h:80:22: note: expanded from macro 'IFF_DYNAMIC'
# define IFF_DYNAMIC IFF_DYNAMIC
^
/usr/include/net/if.h:79:5: note: previous definition is here
IFF_DYNAMIC = 0x8000 /* Dialup device with changing addresses. */
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:169:8: error: redefinition of 'ifmap'
struct ifmap {
^
/usr/include/net/if.h:111:8: note: previous definition is here
struct ifmap
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:203:8: error: redefinition of 'ifreq'
struct ifreq {
^
/usr/include/net/if.h:126:8: note: previous definition is here
struct ifreq
^
In file included from /yeti/vm/ubuntu-initrd-16.04-x86_64-build/dpdk/drivers/net/tap/rte_eth_tap.c:50:
/usr/include/linux/if.h:252:8: error: redefinition of 'ifconf'
struct ifconf {
^
/usr/include/net/if.h:176:8: note: previous definition is here
struct ifconf
^
19 errors generated.
make[6]: *** [rte_eth_tap.o] Error 1
make[5]: *** [tap] Error 2
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [net] Error 2
make[3]: *** [drivers] Error 2
make[2]: *** [all] Error 2
make[1]: *** [pre_install] Error 2
make: *** [install] Error 2
error: build failed
More information about the dev
mailing list