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>
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@ -30,8 +30,9 @@
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#define QLGE_VENDOR_ID 0x1077
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#define QLGE_DEVICE_ID 0x8012
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#define MAX_RX_RINGS 128
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#define MAX_TX_RINGS 128
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#define MAX_CPUS 8
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#define MAX_TX_RINGS MAX_CPUS
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#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
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#define NUM_TX_RING_ENTRIES 256
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#define NUM_RX_RING_ENTRIES 256
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@ -44,6 +45,7 @@
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#define MAX_SPLIT_SIZE 1023
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#define QLGE_SB_PAD 32
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#define MAX_CQ 128
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#define DFLT_COALESCE_WAIT 100 /* 100 usec wait for coalescing */
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#define MAX_INTER_FRAME_WAIT 10 /* 10 usec max interframe-wait for coalescing */
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#define DFLT_INTER_FRAME_WAIT (MAX_INTER_FRAME_WAIT/2)
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@ -1393,9 +1395,11 @@ struct ql_adapter {
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int rx_ring_count;
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int ring_mem_size;
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void *ring_mem;
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struct rx_ring *rx_ring;
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struct rx_ring rx_ring[MAX_RX_RINGS];
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struct tx_ring tx_ring[MAX_TX_RINGS];
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int rx_csum;
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struct tx_ring *tx_ring;
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u32 default_rx_queue;
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u16 rx_coalesce_usecs; /* cqicb->int_delay */
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@ -2355,28 +2355,6 @@ static void ql_tx_ring_clean(struct ql_adapter *qdev)
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}
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}
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static void ql_free_ring_cb(struct ql_adapter *qdev)
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{
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kfree(qdev->ring_mem);
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}
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static int ql_alloc_ring_cb(struct ql_adapter *qdev)
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{
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/* Allocate space for tx/rx ring control blocks. */
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qdev->ring_mem_size =
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(qdev->tx_ring_count * sizeof(struct tx_ring)) +
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(qdev->rx_ring_count * sizeof(struct rx_ring));
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qdev->ring_mem = kmalloc(qdev->ring_mem_size, GFP_KERNEL);
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if (qdev->ring_mem == NULL) {
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return -ENOMEM;
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} else {
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qdev->rx_ring = qdev->ring_mem;
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qdev->tx_ring = qdev->ring_mem +
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(qdev->rx_ring_count * sizeof(struct rx_ring));
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}
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return 0;
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}
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static void ql_free_mem_resources(struct ql_adapter *qdev)
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{
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int i;
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@ -3236,7 +3214,6 @@ static int qlge_close(struct net_device *ndev)
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msleep(1);
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ql_adapter_down(qdev);
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ql_release_adapter_resources(qdev);
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ql_free_ring_cb(qdev);
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return 0;
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}
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@ -3262,8 +3239,8 @@ static int ql_configure_rings(struct ql_adapter *qdev)
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* This limitation can be removed when requested.
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*/
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if (cpu_cnt > 8)
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cpu_cnt = 8;
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if (cpu_cnt > MAX_CPUS)
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cpu_cnt = MAX_CPUS;
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/*
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* rx_ring[0] is always the default queue.
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@ -3283,9 +3260,6 @@ static int ql_configure_rings(struct ql_adapter *qdev)
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*/
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qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count + 1;
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if (ql_alloc_ring_cb(qdev))
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return -ENOMEM;
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for (i = 0; i < qdev->tx_ring_count; i++) {
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tx_ring = &qdev->tx_ring[i];
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memset((void *)tx_ring, 0, sizeof(tx_ring));
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@ -3382,7 +3356,6 @@ static int qlge_open(struct net_device *ndev)
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error_up:
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ql_release_adapter_resources(qdev);
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ql_free_ring_cb(qdev);
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return err;
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}
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