qlge: Remove dynamic alloc of rx ring control blocks.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index a509534..c1dadad 100644 (file)
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -30,8 +30,9 @@
 #define QLGE_VENDOR_ID    0x1077
 #define QLGE_DEVICE_ID    0x8012
 
-#define MAX_RX_RINGS 128
-#define MAX_TX_RINGS 128
+#define MAX_CPUS 8
+#define MAX_TX_RINGS MAX_CPUS
+#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
 
 #define NUM_TX_RING_ENTRIES    256
 #define NUM_RX_RING_ENTRIES    256
@@ -44,6 +45,7 @@
 #define MAX_SPLIT_SIZE 1023
 #define QLGE_SB_PAD 32
 
+#define MAX_CQ 128
 #define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
 #define MAX_INTER_FRAME_WAIT 10        /* 10 usec max interframe-wait for coalescing */
 #define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
@@ -1393,9 +1395,11 @@ struct ql_adapter {
        int rx_ring_count;
        int ring_mem_size;
        void *ring_mem;
-       struct rx_ring *rx_ring;
+
+       struct rx_ring rx_ring[MAX_RX_RINGS];
+       struct tx_ring tx_ring[MAX_TX_RINGS];
+
        int rx_csum;
-       struct tx_ring *tx_ring;
        u32 default_rx_queue;
 
        u16 rx_coalesce_usecs;  /* cqicb->int_delay */

diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 543a413..45421c8 100644 (file)
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -2355,28 +2355,6 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev)
        }
 }
 
-static void ql_free_ring_cb(struct ql_adapter *qdev)
-{
-       kfree(qdev->ring_mem);
-}
-
-static int ql_alloc_ring_cb(struct ql_adapter *qdev)
-{
-       /* Allocate space for tx/rx ring control blocks. */
-       qdev->ring_mem_size =
-           (qdev->tx_ring_count * sizeof(struct tx_ring)) +
-           (qdev->rx_ring_count * sizeof(struct rx_ring));
-       qdev->ring_mem = kmalloc(qdev->ring_mem_size, GFP_KERNEL);
-       if (qdev->ring_mem == NULL) {
-               return -ENOMEM;
-       } else {
-               qdev->rx_ring = qdev->ring_mem;
-               qdev->tx_ring = qdev->ring_mem +
-                   (qdev->rx_ring_count * sizeof(struct rx_ring));
-       }
-       return 0;
-}
-
 static void ql_free_mem_resources(struct ql_adapter *qdev)
 {
        int i;
@@ -3236,7 +3214,6 @@ static int qlge_close(struct net_device *ndev)
                msleep(1);
        ql_adapter_down(qdev);
        ql_release_adapter_resources(qdev);
-       ql_free_ring_cb(qdev);
        return 0;
 }
 
@@ -3262,8 +3239,8 @@ static int ql_configure_rings(struct ql_adapter *qdev)
         * This limitation can be removed when requested.
         */
 
-       if (cpu_cnt > 8)
-               cpu_cnt = 8;
+       if (cpu_cnt > MAX_CPUS)
+               cpu_cnt = MAX_CPUS;
 
        /*
         * rx_ring[0] is always the default queue.
@@ -3283,9 +3260,6 @@ static int ql_configure_rings(struct ql_adapter *qdev)
         */
        qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count + 1;
 
-       if (ql_alloc_ring_cb(qdev))
-               return -ENOMEM;
-
        for (i = 0; i < qdev->tx_ring_count; i++) {
                tx_ring = &qdev->tx_ring[i];
                memset((void *)tx_ring, 0, sizeof(tx_ring));
@@ -3382,7 +3356,6 @@ static int qlge_open(struct net_device *ndev)
 
 error_up:
        ql_release_adapter_resources(qdev);
-       ql_free_ring_cb(qdev);
        return err;
 }