On Monday, July 27, 2015, Hans Petter Selasky <h...@selasky.org> wrote:
> Hi, > > I'm currently doing some busdma work, and possibly stepped over some > driver bugs. When "bus_dmamap_load_mbuf_sg()" returns ENOMEM the mbuf chain > is not freed. Is there some magic in "bus_dmamap_load_mbuf_sg()" for that > error code or is there a possible memory leak in all E1000 drivers? See > attached patch. Would this explain the high mbuf usage seen on pfsense when using the igb(4) or em(4) Intel NIC drivers? https://doc.pfsense.org/index.php/Tuning_and_Troubleshooting_Network_Cards#Intel_igb.284.29_and_em.284.29_Cards Regards, Ben -- -- From: Benjamin Woods woods...@gmail.com _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
