netpoll: netpoll_send_skb() returns transmit status
authorEric Dumazet <edumazet@google.com>
Thu, 7 May 2020 16:32:20 +0000 (09:32 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 8 May 2020 01:11:07 +0000 (18:11 -0700)
commit1ddabdfaf70c202b88925edd74c66f4707dbd92e
tree054aa6cba9525f277fcc333a4cacfaa8abc0418e
parentfb1eee476b0d3be3e58dac1a3a96f726c6278bed
netpoll: netpoll_send_skb() returns transmit status

Some callers want to know if the packet has been sent or
dropped, to inform upper stacks.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netpoll.h
net/core/netpoll.c