aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJacob Keller2013-09-21 06:24:14 +0000
committerJeff Kirsher2013-10-29 04:00:21 -0700
commit08e50a20ed05fba11c7dbc9e325369bef6a1c194 (patch)
tree490ae6274dda78311feecea8fd64ae2f36b3eefd
parent08681618662f18631467a9746dea821db6f22a66 (diff)
ixgbevf: have clean_rx_irq return total_rx_packets cleaned
Rather than return true/false indicating whether there was budget left, return the total packets cleaned. This currently has no use, but will be used in a following patch which enables CONFIG_NET_RX_BUSY_POLL support in order to track how many packets were cleaned during the busy poll as part of the extended statistics. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a2cc6bb7318c..06e29bd73777 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -410,9 +410,9 @@ static inline void ixgbevf_irq_enable_queues(struct ixgbevf_adapter *adapter,
IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, qmask);
}
-static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
- struct ixgbevf_ring *rx_ring,
- int budget)
+static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
+ struct ixgbevf_ring *rx_ring,
+ int budget)
{
struct ixgbevf_adapter *adapter = q_vector->adapter;
struct pci_dev *pdev = adapter->pdev;
@@ -540,7 +540,7 @@ next_desc:
q_vector->rx.total_packets += total_rx_packets;
q_vector->rx.total_bytes += total_rx_bytes;
- return !!budget;
+ return total_rx_packets;
}
/**
@@ -572,8 +572,9 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
ixgbevf_for_each_ring(ring, q_vector->rx)
- clean_complete &= ixgbevf_clean_rx_irq(q_vector, ring,
- per_ring_budget);
+ clean_complete &= (ixgbevf_clean_rx_irq(q_vector, ring,
+ per_ring_budget)
+ < per_ring_budget);
adapter->flags &= ~IXGBE_FLAG_IN_NETPOLL;
/* If all work not completed, return budget and keep polling */