tg3: Fix single MSI-X vector coalescing
authorMatt Carlson <mcarlson@broadcom.com>
Sun, 11 Jul 2010 09:31:41 +0000 (09:31 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 12 Jul 2010 00:07:41 +0000 (17:07 -0700)
The interrupt coalescing setup code used the TG3_FLG2_USING_MSIX flag to
determine whether or not to configure the rx coalescing parameters.
This is incorrect for the single MSI-X vector case.  This patch changes
the code to look at the TG3_FLG3_ENABLE_RSS instead.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c

index 89aa486..57dba79 100644 (file)
@@ -7447,7 +7447,7 @@ static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
                tw32(HOSTCC_TXCOAL_MAXF_INT, 0);
        }
 
-       if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSIX)) {
+       if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_RSS)) {
                tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs);
                tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames);
                tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq);