diff options
| author |   Steven Luong <sluong@cisco.com> | 2019-06-04 22:29:39 -0700 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-06-06 20:54:37 +0000 |
| commit | 7d2420f97fae1a535428b756139a910fc9a120e3 (patch) | |
| tree | 26e41bc7688705c9684f9bef280a3aa4cfa45473 | |
| parent | 6c36ca545bbd6f65937a4ec0de55614cf7223690 (diff) | |
avf: enable promiscuous mode
In order to receive multicast packets from the VF interface, promiscuos
mode must be enable.
Type: fix
Fixes: b4ff07a
Change-Id: I549bc37a05895d3355f2832c200e9262c95a27b5
Signed-off-by: Steven Luong <sluong@cisco.com>
(cherry picked from commit 607a23a1753ee8dc7e9150f09bb376553ed62639)
| -rw-r--r-- | src/plugins/avf/README.md | 7 | ||||
| -rw-r--r-- | src/plugins/avf/device.c | 2 | ||||
| -rw-r--r-- | src/plugins/avf/virtchnl.h | 10 |
3 files changed, 18 insertions, 1 deletions
diff --git a/src/plugins/avf/README.md b/src/plugins/avf/README.md index d1a8416621a..0c7d555775e 100644 --- a/src/plugins/avf/README.md +++ b/src/plugins/avf/README.md @@ -75,6 +75,13 @@ setup 0000:3b:00.0 00:11:22:33:44:00 setup 0000:3b:00.1 00:11:22:33:44:01 ``` +### Promisc mode +In cases when interface is used in the L2 mode or promisc mode is needed for some other reason, +trust needs to be set to "on" using the linux "ip link" utility. +``` +ip link set dev <PF inteface name> vf <VF id> trust on +``` + ### Interface Creation Interfaces can be dynamically created by using following CLI: ``` diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c index 7d01149a1a0..e4c49da8fa0 100644 --- a/src/plugins/avf/device.c +++ b/src/plugins/avf/device.c @@ -561,7 +561,7 @@ avf_config_promisc_mode (vlib_main_t * vm, avf_device_t * ad) virtchnl_promisc_info_t pi = { 0 }; pi.vsi_id = ad->vsi_id; - pi.flags = 1; + pi.flags = FLAG_VF_UNICAST_PROMISC | FLAG_VF_MULTICAST_PROMISC; return avf_send_to_pf (vm, ad, VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE, &pi, sizeof (virtchnl_promisc_info_t), 0, 0); } diff --git a/src/plugins/avf/virtchnl.h b/src/plugins/avf/virtchnl.h index 1bdecbcdc8f..493384cb1d7 100644 --- a/src/plugins/avf/virtchnl.h +++ b/src/plugins/avf/virtchnl.h @@ -21,6 +21,16 @@ #define VIRTCHNL_VERSION_MAJOR 1 #define VIRTCHNL_VERSION_MINOR 1 +#define foreach_avf_promisc_flags \ + _(0, UNICAST_PROMISC, "unicast") \ + _(1, MULTICAST_PROMISC, "multicast") + +enum +{ +#define _(a, b, c) FLAG_VF_ ##b = (1 << a), + foreach_avf_promisc_flags +#undef _ +}; #define AVFINT_DYN_CTLN(x) (0x00003800 + (0x4 * x)) #define AVFINT_ICR0 0x00004800 |