| Message ID | 1273100593-11043-5-git-send-email-ddaney@caviumnetworks.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: David Daney <ddaney@caviumnetworks.com> Date: Wed, 5 May 2010 16:03:11 -0700 > We also reduce the high water mark to 1 so skbufs are not stranded for > long periods of time. Since we are cleaning after each packet, no > need to do it in the transmit path. > > Signed-off-by: David Daney <ddaney@caviumnetworks.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/octeon/octeon_mgmt.c b/drivers/net/octeon/octeon_mgmt.c index 633fa89..3cf6f62 100644 --- a/drivers/net/octeon/octeon_mgmt.c +++ b/drivers/net/octeon/octeon_mgmt.c @@ -832,9 +832,9 @@ static int octeon_mgmt_open(struct net_device *netdev) mix_irhwm.s.irhwm = 0; cvmx_write_csr(CVMX_MIXX_IRHWM(port), mix_irhwm.u64); - /* Interrupt when we have 5 or more packets to clean. */ + /* Interrupt when we have 1 or more packets to clean. */ mix_orhwm.u64 = 0; - mix_orhwm.s.orhwm = 5; + mix_orhwm.s.orhwm = 1; cvmx_write_csr(CVMX_MIXX_ORHWM(port), mix_orhwm.u64); /* Enable receive and transmit interrupts */ @@ -995,7 +995,6 @@ static int octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev) cvmx_write_csr(CVMX_MIXX_ORING2(port), 1); netdev->trans_start = jiffies; - octeon_mgmt_clean_tx_buffers(p); octeon_mgmt_update_tx_stats(netdev); return NETDEV_TX_OK; }
We also reduce the high water mark to 1 so skbufs are not stranded for long periods of time. Since we are cleaning after each packet, no need to do it in the transmit path. Signed-off-by: David Daney <ddaney@caviumnetworks.com> --- drivers/net/octeon/octeon_mgmt.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)