diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2017-04-12 15:34:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-13 20:58:20 +0300 |
| commit | 2d4bc93368f5a0ddb57c8c885cdad9c9b7a10ed5 (patch) | |
| tree | 9a2dc502e27712a7742ae9315543395a29487fc9 /drivers | |
| parent | fb9eb899a6dc663e4a2deed9af2ac28f507d0ffb (diff) | |
| download | linux-2d4bc93368f5a0ddb57c8c885cdad9c9b7a10ed5.tar.xz | |
netlink: extended ACK reporting
Add the base infrastructure and UAPI for netlink extended ACK
reporting. All "manual" calls to netlink_ack() pass NULL for now and
thus don't get extended ACK reporting.
Big thanks goes to Pablo Neira Ayuso for not only bringing up the
whole topic at netconf (again) but also coming up with the nlattr
passing trick and various other ideas.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/core/netlink.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/scsi_netlink.c | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index 10469b0088b5..b784055423c8 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -146,7 +146,8 @@ nla_put_failure: } EXPORT_SYMBOL(ibnl_put_attr); -static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) +static int ibnl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, + struct netlink_ext_ack *extack) { struct ibnl_client *client; int type = nlh->nlmsg_type; @@ -209,7 +210,7 @@ static void ibnl_rcv_reply_skb(struct sk_buff *skb) if (nlh->nlmsg_flags & NLM_F_REQUEST) return; - ibnl_rcv_msg(skb, nlh); + ibnl_rcv_msg(skb, nlh, NULL); msglen = NLMSG_ALIGN(nlh->nlmsg_len); if (msglen > skb->len) diff --git a/drivers/scsi/scsi_netlink.c b/drivers/scsi/scsi_netlink.c index 109802f776ed..50e624fb8307 100644 --- a/drivers/scsi/scsi_netlink.c +++ b/drivers/scsi/scsi_netlink.c @@ -111,7 +111,7 @@ scsi_nl_rcv_msg(struct sk_buff *skb) next_msg: if ((err) || (nlh->nlmsg_flags & NLM_F_ACK)) - netlink_ack(skb, nlh, err); + netlink_ack(skb, nlh, err, NULL); skb_pull(skb, rlen); } |