Date: Mon, 27 Jun 2016 09:35:07 GMT From: vincenzo@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r305582 - soc2016/vincenzo/head/sys/dev/netmap Message-ID: <201606270935.u5R9Z7th029213@socsvn.freebsd.org>
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Author: vincenzo Date: Mon Jun 27 09:35:06 2016 New Revision: 305582 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=305582 Log: freebsd: ptnet_tx_intr: add comment Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c ============================================================================== --- soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Mon Jun 27 09:34:58 2016 (r305581) +++ soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c Mon Jun 27 09:35:06 2016 (r305582) @@ -1287,7 +1287,10 @@ return; } - /* Schedule the tasqueue to flush process transmissions requests. */ + /* Schedule the tasqueue to flush process transmissions requests. + * However, vtnet, if_em and if_igb just call ptnet_transmit() here, + * at least when using MSI-X interrupts. The if_em driver, instead + * schedule taskqueue when using legacy interrupts. */ taskqueue_enqueue(pq->taskq, &pq->task); }
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