e1000: multi-queue defines/modification to data structures

defines/modifies data structures, function prototypes and changes to the
driver rendering it capable of handling <n> tx/rx queues

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index 676247f9f1cc..38695d5b4637 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -306,7 +306,8 @@ e1000_check_options(struct e1000_adapter *adapter)
                         .def  = E1000_DEFAULT_TXD,
                         .arg  = { .r = { .min = E1000_MIN_TXD }}
                 };
-                struct e1000_desc_ring *tx_ring = &adapter->tx_ring;
+                struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+                int i;
                 e1000_mac_type mac_type = adapter->hw.mac_type;
                 opt.arg.r.max = mac_type < e1000_82544 ?
                         E1000_MAX_TXD : E1000_MAX_82544_TXD;
@@ -319,6 +320,8 @@ e1000_check_options(struct e1000_adapter *adapter)
                 } else {
                         tx_ring->count = opt.def;
                 }
+                for (i = 0; i < adapter->num_queues; i++)
+                        tx_ring[i].count = tx_ring->count;
         }
         { /* Receive Descriptor Count */
                 struct e1000_option opt = {
@@ -329,7 +332,8 @@ e1000_check_options(struct e1000_adapter *adapter)
                         .def  = E1000_DEFAULT_RXD,
                         .arg  = { .r = { .min = E1000_MIN_RXD }}
                 };
-                struct e1000_desc_ring *rx_ring = &adapter->rx_ring;
+                struct e1000_rx_ring *rx_ring = adapter->rx_ring;
+                int i;
                 e1000_mac_type mac_type = adapter->hw.mac_type;
                 opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
                         E1000_MAX_82544_RXD;
@@ -342,6 +346,8 @@ e1000_check_options(struct e1000_adapter *adapter)
                 } else {
                         rx_ring->count = opt.def;
                 }
+                for (i = 0; i < adapter->num_queues; i++)
+                        rx_ring[i].count = rx_ring->count;
         }
         { /* Checksum Offload Enable/Disable */
                 struct e1000_option opt = {