diff options
| author | David S. Miller <davem@davemloft.net> | 2017-04-24 14:11:10 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-24 14:11:10 -0400 |
| commit | bc95cd8e8b2fc779b96ed4d7a2608c6a0e8dc240 (patch) | |
| tree | 2dd8dd342b1cbba92a33930de0c1e261d65d5ee8 /net | |
| parent | 58c4c6a3f7cb3a142674ba34e7e67e2d585b9787 (diff) | |
| parent | 8bf3198a5e394ed6815aeb8fedaf49722986bbd3 (diff) | |
Merge tag 'mlx5-updates-2017-04-22' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux
Saeed Mahameed says:
====================
mlx5-updates-2017-04-22
Sparse and compiler warnings fixes from Stephen Hemminger.
From Roi Dayan and Or Gerlitz, Add devlink and mlx5 support for controlling
E-Switch encapsulation mode, this knob will enable HW support for applying
encapsulation/decapsulation to VF traffic as part of SRIOV e-switch offloading.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/devlink.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 0afac5800b57..b0b87a292e7c 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -1397,10 +1397,10 @@ static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink, u32 seq, int flags) { const struct devlink_ops *ops = devlink->ops; + u8 inline_mode, encap_mode; void *hdr; int err = 0; u16 mode; - u8 inline_mode; hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd); if (!hdr) @@ -1429,6 +1429,15 @@ static int devlink_nl_eswitch_fill(struct sk_buff *msg, struct devlink *devlink, goto nla_put_failure; } + if (ops->eswitch_encap_mode_get) { + err = ops->eswitch_encap_mode_get(devlink, &encap_mode); + if (err) + goto nla_put_failure; + err = nla_put_u8(msg, DEVLINK_ATTR_ESWITCH_ENCAP_MODE, encap_mode); + if (err) + goto nla_put_failure; + } + genlmsg_end(msg, hdr); return 0; @@ -1468,9 +1477,9 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, { struct devlink *devlink = info->user_ptr[0]; const struct devlink_ops *ops = devlink->ops; - u16 mode; - u8 inline_mode; + u8 inline_mode, encap_mode; int err = 0; + u16 mode; if (!ops) return -EOPNOTSUPP; @@ -1493,6 +1502,16 @@ static int devlink_nl_cmd_eswitch_set_doit(struct sk_buff *skb, if (err) return err; } + + if (info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]) { + if (!ops->eswitch_encap_mode_set) + return -EOPNOTSUPP; + encap_mode = nla_get_u8(info->attrs[DEVLINK_ATTR_ESWITCH_ENCAP_MODE]); + err = ops->eswitch_encap_mode_set(devlink, encap_mode); + if (err) + return err; + } + return 0; } @@ -2190,6 +2209,7 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = { [DEVLINK_ATTR_SB_TC_INDEX] = { .type = NLA_U16 }, [DEVLINK_ATTR_ESWITCH_MODE] = { .type = NLA_U16 }, [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = { .type = NLA_U8 }, + [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = { .type = NLA_U8 }, [DEVLINK_ATTR_DPIPE_TABLE_NAME] = { .type = NLA_NUL_STRING }, [DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED] = { .type = NLA_U8 }, }; |