Date: Fri, 6 Mar 2015 16:05:21 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r279691 - head/sys/dev/cxgbe Message-ID: <201503061605.t26G5Lj4020143@svn.freebsd.org>
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Author: np Date: Fri Mar 6 16:05:20 2015 New Revision: 279691 URL: https://svnweb.freebsd.org/changeset/base/279691 Log: cxgbe(4): provide the correct size of freelists associated with netmap rx queues to the chip. This will fix many problems with native netmap rx on ncxl/ncxgbe interfaces. MFC after: 1 week Modified: head/sys/dev/cxgbe/t4_netmap.c Modified: head/sys/dev/cxgbe/t4_netmap.c ============================================================================== --- head/sys/dev/cxgbe/t4_netmap.c Fri Mar 6 15:19:16 2015 (r279690) +++ head/sys/dev/cxgbe/t4_netmap.c Fri Mar 6 16:05:20 2015 (r279691) @@ -279,7 +279,7 @@ alloc_nm_rxq_hwq(struct port_info *pi, s c.fl0dcaen_to_fl0cidxfthresh = htobe16(V_FW_IQ_CMD_FL0FBMIN(X_FETCHBURSTMIN_64B) | V_FW_IQ_CMD_FL0FBMAX(X_FETCHBURSTMAX_512B)); - c.fl0size = htobe16(na->num_rx_desc + spg_len / EQ_ESIZE); + c.fl0size = htobe16(na->num_rx_desc / 8 + spg_len / EQ_ESIZE); c.fl0addr = htobe64(nm_rxq->fl_ba); rc = -t4_wr_mbox(sc, sc->mbox, &c, sizeof(c), &c);
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