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authoradrian <adrian@FreeBSD.org>2012-03-09 22:58:34 +0000
committeradrian <adrian@FreeBSD.org>2012-03-09 22:58:34 +0000
commit5ccebb7a339a9e55bec37c77492bb7dca3730508 (patch)
treeecb768f5e034ab6edf171066534e233b28db45e1 /share/mk
parentfe40fdbb98aa91c5ab48d164dca408a7fc922db2 (diff)
downloadFreeBSD-src-5ccebb7a339a9e55bec37c77492bb7dca3730508.zip
FreeBSD-src-5ccebb7a339a9e55bec37c77492bb7dca3730508.tar.gz
Document that we may end up with some suboptimal handling of data
frames with stations in power saving mode. I'm not (yet) sure how to handle TX'ing aggregates frames to stations that are in power saving mode, or whether that's even a feasible thing to do. So in order to (mostly) not forget, leave a couple of comments in the code. The code presently assumes that the aggregation TID state for an ath_node is locked not by the ath_node lock or a node+TID lock, but behind the hardware queue said TID maps to. This assumption is going to be incorrect for stations in power saving mode as we'll be TX'ing frames on the multicast queue. In any case, I'm afraid its a "later problem". :/
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