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path: root/drivers/net/s2io.c
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Diffstat (limited to 'drivers/net/s2io.c')
-rw-r--r--drivers/net/s2io.c79
1 files changed, 46 insertions, 33 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index ecc25aab896a..39c17cecb8b9 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -88,14 +88,14 @@
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.26.27"
+#define DRV_VERSION "2.0.26.28"
/* S2io Driver name & version. */
-static char s2io_driver_name[] = "Neterion";
-static char s2io_driver_version[] = DRV_VERSION;
+static const char s2io_driver_name[] = "Neterion";
+static const char s2io_driver_version[] = DRV_VERSION;
-static int rxd_size[2] = {32, 48};
-static int rxd_count[2] = {127, 85};
+static const int rxd_size[2] = {32, 48};
+static const int rxd_count[2] = {127, 85};
static inline int RXD_IS_UP2DT(struct RxD_t *rxdp)
{
@@ -3598,10 +3598,12 @@ static int s2io_set_swapper(struct s2io_nic *sp)
val64 = readq(&bar0->pif_rd_swapper_fb);
if (val64 != 0x0123456789ABCDEFULL) {
int i = 0;
- u64 value[] = { 0xC30000C3C30000C3ULL, /* FE=1, SE=1 */
- 0x8100008181000081ULL, /* FE=1, SE=0 */
- 0x4200004242000042ULL, /* FE=0, SE=1 */
- 0}; /* FE=0, SE=0 */
+ static const u64 value[] = {
+ 0xC30000C3C30000C3ULL, /* FE=1, SE=1 */
+ 0x8100008181000081ULL, /* FE=1, SE=0 */
+ 0x4200004242000042ULL, /* FE=0, SE=1 */
+ 0 /* FE=0, SE=0 */
+ };
while (i < 4) {
writeq(value[i], &bar0->swapper_ctrl);
@@ -3627,10 +3629,12 @@ static int s2io_set_swapper(struct s2io_nic *sp)
if (val64 != valt) {
int i = 0;
- u64 value[] = { 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */
- 0x0081810000818100ULL, /* FE=1, SE=0 */
- 0x0042420000424200ULL, /* FE=0, SE=1 */
- 0}; /* FE=0, SE=0 */
+ static const u64 value[] = {
+ 0x00C3C30000C3C300ULL, /* FE=1, SE=1 */
+ 0x0081810000818100ULL, /* FE=1, SE=0 */
+ 0x0042420000424200ULL, /* FE=0, SE=1 */
+ 0 /* FE=0, SE=0 */
+ };
while (i < 4) {
writeq((value[i] | valr), &bar0->swapper_ctrl);
@@ -5568,30 +5572,27 @@ static void s2io_ethtool_gringparam(struct net_device *dev,
struct s2io_nic *sp = netdev_priv(dev);
int i, tx_desc_count = 0, rx_desc_count = 0;
- if (sp->rxd_mode == RXD_MODE_1)
+ if (sp->rxd_mode == RXD_MODE_1) {
ering->rx_max_pending = MAX_RX_DESC_1;
- else if (sp->rxd_mode == RXD_MODE_3B)
+ ering->rx_jumbo_max_pending = MAX_RX_DESC_1;
+ } else {
ering->rx_max_pending = MAX_RX_DESC_2;
+ ering->rx_jumbo_max_pending = MAX_RX_DESC_2;
+ }
+ ering->rx_mini_max_pending = 0;
ering->tx_max_pending = MAX_TX_DESC;
- for (i = 0 ; i < sp->config.tx_fifo_num ; i++)
- tx_desc_count += sp->config.tx_cfg[i].fifo_len;
- DBG_PRINT(INFO_DBG, "max txds: %d\n", sp->config.max_txds);
- ering->tx_pending = tx_desc_count;
- rx_desc_count = 0;
- for (i = 0 ; i < sp->config.rx_ring_num ; i++)
+ for (i = 0; i < sp->config.rx_ring_num; i++)
rx_desc_count += sp->config.rx_cfg[i].num_rxd;
-
ering->rx_pending = rx_desc_count;
-
- ering->rx_mini_max_pending = 0;
- ering->rx_mini_pending = 0;
- if (sp->rxd_mode == RXD_MODE_1)
- ering->rx_jumbo_max_pending = MAX_RX_DESC_1;
- else if (sp->rxd_mode == RXD_MODE_3B)
- ering->rx_jumbo_max_pending = MAX_RX_DESC_2;
ering->rx_jumbo_pending = rx_desc_count;
+ ering->rx_mini_pending = 0;
+
+ for (i = 0; i < sp->config.tx_fifo_num; i++)
+ tx_desc_count += sp->config.tx_cfg[i].fifo_len;
+ ering->tx_pending = tx_desc_count;
+ DBG_PRINT(INFO_DBG, "max txds: %d\n", sp->config.max_txds);
}
/**
@@ -7692,6 +7693,8 @@ static void s2io_init_pci(struct s2io_nic *sp)
static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
u8 *dev_multiq)
{
+ int i;
+
if ((tx_fifo_num > MAX_TX_FIFOS) || (tx_fifo_num < 1)) {
DBG_PRINT(ERR_DBG, "Requested number of tx fifos "
"(%d) not supported\n", tx_fifo_num);
@@ -7750,6 +7753,15 @@ static int s2io_verify_parm(struct pci_dev *pdev, u8 *dev_intr_type,
DBG_PRINT(ERR_DBG, "Defaulting to 1-buffer mode\n");
rx_ring_mode = 1;
}
+
+ for (i = 0; i < MAX_RX_RINGS; i++)
+ if (rx_ring_sz[i] > MAX_RX_BLOCKS_PER_RING) {
+ DBG_PRINT(ERR_DBG, "Requested rx ring size not "
+ "supported\nDefaulting to %d\n",
+ MAX_RX_BLOCKS_PER_RING);
+ rx_ring_sz[i] = MAX_RX_BLOCKS_PER_RING;
+ }
+
return SUCCESS;
}
@@ -8321,8 +8333,7 @@ mem_alloc_failed:
static void __devexit s2io_rem_nic(struct pci_dev *pdev)
{
- struct net_device *dev =
- (struct net_device *)pci_get_drvdata(pdev);
+ struct net_device *dev = pci_get_drvdata(pdev);
struct s2io_nic *sp;
if (dev == NULL) {
@@ -8330,9 +8341,11 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev)
return;
}
- flush_scheduled_work();
-
sp = netdev_priv(dev);
+
+ cancel_work_sync(&sp->rst_timer_task);
+ cancel_work_sync(&sp->set_link_task);
+
unregister_netdev(dev);
free_shared_mem(sp);