diff options
| author | Jeremy Kerr <jk@codeconstruct.com.au> | 2021-07-29 05:20:45 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-29 17:06:50 +0300 |
| commit | 889b7da23abf92faf34491df95733bda63639e32 (patch) | |
| tree | ca6e3dce6902dc73d174966db46e735a0d214687 /net/mctp/device.c | |
| parent | 583be982d93479ea3d85091b0fd0b01201ede87d (diff) | |
| download | linux-889b7da23abf92faf34491df95733bda63639e32.tar.xz | |
mctp: Add initial routing framework
Add a simple routing table, and a couple of route output handlers, and
the mctp packet_type & handler.
Includes changes from Matt Johnston <matt@codeconstruct.com.au>.
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mctp/device.c')
| -rw-r--r-- | net/mctp/device.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mctp/device.c b/net/mctp/device.c index 877abe5312cd..5f1b18c17351 100644 --- a/net/mctp/device.c +++ b/net/mctp/device.c @@ -197,6 +197,8 @@ static int mctp_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, kfree(tmp_addrs); + mctp_route_add_local(mdev, addr->s_addr); + return 0; } @@ -240,6 +242,11 @@ static int mctp_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, if (!pos) return -ENOENT; + rc = mctp_route_remove_local(mdev, addr->s_addr); + // we can ignore -ENOENT in the case a route was already removed + if (rc < 0 && rc != -ENOENT) + return rc; + spin_lock_irqsave(&mdev->addrs_lock, flags); memmove(pos, pos + 1, mdev->num_addrs - 1 - (pos - mdev->addrs)); mdev->num_addrs--; @@ -334,6 +341,7 @@ static void mctp_unregister(struct net_device *dev) RCU_INIT_POINTER(mdev->dev->mctp_ptr, NULL); + mctp_route_remove_dev(mdev); kfree(mdev->addrs); mctp_dev_destroy(mdev); |