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authorMatt Carlson <mcarlson@broadcom.com>2009-09-01 13:08:58 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-02 00:43:42 -0700
commit89aeb3bceaa1a02651206a76a7b9dcb8f3884702 (patch)
treeebdd17083599e5af4fa96f86668b654ace211bf3 /drivers
parentf77a6a8e6cee17b21a43bdf6b853cc2fc0e2c4df (diff)
tg3: Update intmbox and coal_now for msix
This patch fixes up two spots that need attention now that msix support has been added. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/tg3.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 58a8986f3e0..53896541f7d 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -614,25 +614,33 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
static void tg3_disable_ints(struct tg3 *tp)
{
+ int i;
+
tw32(TG3PCI_MISC_HOST_CTRL,
(tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT));
- tw32_mailbox_f(tp->napi[0].int_mbox, 0x00000001);
+ for (i = 0; i < tp->irq_max; i++)
+ tw32_mailbox_f(tp->napi[i].int_mbox, 0x00000001);
}
static void tg3_enable_ints(struct tg3 *tp)
{
- u32 coal_now;
- struct tg3_napi *tnapi = &tp->napi[0];
+ int i;
+ u32 coal_now = 0;
+
tp->irq_sync = 0;
wmb();
tw32(TG3PCI_MISC_HOST_CTRL,
(tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
- tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24);
- if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
+
+ for (i = 0; i < tp->irq_cnt; i++) {
+ struct tg3_napi *tnapi = &tp->napi[i];
tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24);
+ if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
+ tw32_mailbox_f(tnapi->int_mbox, tnapi->last_tag << 24);
- coal_now = tnapi->coal_now;
+ coal_now |= tnapi->coal_now;
+ }
/* Force an initial interrupt */
if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&