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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 14:43:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 14:43:13 -0700
commit951cc93a7493a81a47e20231441bc6cf17c98a37 (patch)
treef53934f0f225e0215a85c8c59af4c6513e89e3f1 /drivers/net/ixgbe/ixgbe_sriov.c
parenta7e1aabb28e8154ce987b622fd78d80a1ca39361 (diff)
parent415b3334a21aa67806c52d1acf4e72e14f7f402f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1287 commits) icmp: Fix regression in nexthop resolution during replies. net: Fix ppc64 BPF JIT dependencies. acenic: include NET_SKB_PAD headroom to incoming skbs ixgbe: convert to ndo_fix_features ixgbe: only enable WoL for magic packet by default ixgbe: remove ifdef check for non-existent define ixgbe: Pass staterr instead of re-reading status and error bits from descriptor ixgbe: Move interrupt related values out of ring and into q_vector ixgbe: add structure for containing RX/TX rings to q_vector ixgbe: inline the ixgbe_maybe_stop_tx function ixgbe: Update ATR to use recorded TX queues instead of CPU for routing igb: Fix for DH89xxCC near end loopback test e1000: always call e1000_check_for_link() on e1000_ce4100 MACs. netxen: add fw version compatibility check be2net: request native mode each time the card is reset ipv4: Constrain UFO fragment sizes to multiples of 8 bytes virtio_net: Fix panic in virtnet_remove ipv6: make fragment identifications less predictable ipv6: unshare inetpeers can: make function can_get_bittiming static ...
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_sriov.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_sriov.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ixgbe/ixgbe_sriov.c b/drivers/net/ixgbe/ixgbe_sriov.c
index ac99b0458fe2..d99d01e21326 100644
--- a/drivers/net/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ixgbe/ixgbe_sriov.c
@@ -605,6 +605,22 @@ static void ixgbe_set_vf_rate_limit(struct ixgbe_hw *hw, int vf, int tx_rate,
}
IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, 2*vf); /* vf Y uses queue 2*Y */
+ /*
+ * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
+ * register. Typically MMW_SIZE=0x014 if 9728-byte jumbo is supported
+ * and 0x004 otherwise.
+ */
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM, 0x4);
+ break;
+ case ixgbe_mac_X540:
+ IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRM, 0x14);
+ break;
+ default:
+ break;
+ }
+
IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val);
}