"Input packets dropped" isn't really a good description of what happened when we failed to allocate a new node in the net80211 stack. This allocation doesn't happen for every packet, only for new nodes that appear in reach of the antenna.
And we already mention "nodes" elsewhere in the output: p(is_tx_nonode, "\t%lu output packet%s failed for no nodes\n"); p(is_node_timeout, "\t%lu node%s timed out\n"); Index: net80211.c =================================================================== RCS file: /cvs/src/usr.bin/netstat/net80211.c,v retrieving revision 1.7 diff -u -p -r1.7 net80211.c --- net80211.c 4 Mar 2011 23:48:15 -0000 1.7 +++ net80211.c 13 Jul 2012 14:10:29 -0000 @@ -80,7 +80,7 @@ net80211_ifstats(char *ifname) p(is_rx_elem_toosmall, "\t%lu input packet%s with elements too small\n"); p(is_rx_badchan, "\t%lu input packet%s with invalid channel\n"); p(is_rx_chanmismatch, "\t%lu input packet%s with mismatched channel\n"); - p(is_rx_nodealloc, "\t%lu input packet%s dropped\n"); + p(is_rx_nodealloc, "\t%lu node allocation%s failed\n"); p(is_rx_ssidmismatch, "\t%lu input packet%s with mismatched ssid\n"); p(is_rx_auth_unsupported, "\t%lu input packet%s with unsupported auth algorithm\n"); p(is_rx_auth_fail, "\t%lu input authentication%s failed\n");