Author: luigi
Date: Thu Jan 17 19:27:12 2013
New Revision: 245570
URL: http://svnweb.freebsd.org/changeset/base/245570
Log:
remove an incorrect comment and debugging code
Modified:
head/sys/dev/netmap/ixgbe_netmap.h
Modified: head/sys/dev/netmap/ixgbe_netmap.h
==============================================================================
--- head/sys/dev/netmap/ixgbe_netmap.h Thu Jan 17 19:08:20 2013
(r245569)
+++ head/sys/dev/netmap/ixgbe_netmap.h Thu Jan 17 19:27:12 2013
(r245570)
@@ -63,9 +63,6 @@
* This is tricky, much better to use TDH for now.
*/
SYSCTL_DECL(_dev_netmap);
-static int ix_write_len;
-SYSCTL_INT(_dev_netmap, OID_AUTO, ix_write_len,
- CTLFLAG_RW, &ix_write_len, 0, "write rx len");
static int ix_rx_miss, ix_rx_miss_bufs, ix_use_dd, ix_crcstrip;
SYSCTL_INT(_dev_netmap, OID_AUTO, ix_crcstrip,
CTLFLAG_RW, &ix_crcstrip, 0, "strip CRC on rx frames");
@@ -485,12 +482,8 @@ ixgbe_netmap_rxsync(struct ifnet *ifp, u
* rxr->next_to_check is set to 0 on a ring reinit
*/
if (netmap_no_pendintr || force_update) {
- /* XXX apparently the length field in advanced descriptors
- * does not include the CRC irrespective of the setting
- * of CRCSTRIP. The data sheets say differently.
- * Very strange.
- */
int crclen = ix_crcstrip ? 0 : 4;
+
l = rxr->next_to_check;
j = netmap_idx_n2k(kring, l);
@@ -501,8 +494,6 @@ ixgbe_netmap_rxsync(struct ifnet *ifp, u
if ((staterr & IXGBE_RXD_STAT_DD) == 0)
break;
ring->slot[j].len = le16toh(curr->wb.upper.length) -
crclen;
- if (ix_write_len)
- D("rx[%d] len %d", j, ring->slot[j].len);
bus_dmamap_sync(rxr->ptag,
rxr->rx_buffers[l].pmap, BUS_DMASYNC_POSTREAD);
j = (j == lim) ? 0 : j + 1;
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