---

yaml --- r: 314527 b: refs/heads/master c: f00b0da h: refs/heads/master i: 314525: c243633 314523: e1ff58e 314519: 7f9b2d9 314511: 8e3a9a5 314495: f33d7ae v: v3
git-mirror · Jun 20, 2012 · b549e59 · b549e59
1 parent 76ebb14
commit b549e59
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Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7500673be30f9467cd1a0e065c93e75c5213b44d
+refs/heads/master: f00b0da776fda1abc481578e3932a668f603d72d
diff --git a/trunk/drivers/net/ethernet/intel/igb/e1000_regs.h b/trunk/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -117,6 +117,7 @@
 
 /* TX Rate Limit Registers */
 #define E1000_RTTDQSEL	0x3604	/* Tx Desc Plane Queue Select - WO */
+#define E1000_RTTBCNRM	0x3690	/* Tx BCN Rate-scheduler MMW */
 #define E1000_RTTBCNRC	0x36B0	/* Tx BCN Rate-Scheduler Config - WO */
 
 /* Split and Replication RX Control - RW */

diff --git a/trunk/drivers/net/ethernet/intel/igb/igb_main.c b/trunk/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6997,6 +6997,11 @@ static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate,
 	}
 
 	wr32(E1000_RTTDQSEL, vf); /* vf X uses queue X */
+	/*
+	 * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
+	 * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported.
+	 */
+	wr32(E1000_RTTBCNRM, 0x14);
 	wr32(E1000_RTTBCNRC, bcnrc_val);
 }