K 10
svn:author
V 8
arybchik
K 8
svn:date
V 27
2015-03-25T10:58:21.866213Z
K 7
svn:log
V 278
MFC: 279080

sfxge: reap Tx descriptors on unblock

Otherwise when processing finally comes to efx_tx_qdesc_post() it could
be insufficient space between reaped and added to post pending
descriptors.

Sponsored by:   Solarflare Communications, Inc.
Approved by:    gnn (mentor)

END