Ananda Raju wrote:
This patch adds two load parameters napi and ufo. Previously NAPI was
compilation option with these changes wan enable disable NAPI using load
parameter. Also we are introducing ufo load parameter to enable/disable
ufo feature
Signed-off-by: Sivakumar Subramani <[EMAIL PROTECTED]>
---
diff -urpN orig/drivers/net/s2io.c patch1/drivers/net/s2io.c
--- orig/drivers/net/s2io.c 2006-12-21 10:06:58.000000000 +0530
+++ patch1/drivers/net/s2io.c 2007-01-08 11:56:23.000000000 +0530
@@ -401,9 +401,10 @@ S2IO_PARM_INT(lro, 0);
* aggregation happens until we hit max IP pkt size(64K)
*/
S2IO_PARM_INT(lro_max_pkts, 0xFFFF);
-#ifndef CONFIG_S2IO_NAPI
S2IO_PARM_INT(indicate_max_pkts, 0);
-#endif
+
+S2IO_PARM_INT(napi, 1);
+S2IO_PARM_INT(ufo, 0);
static unsigned int tx_fifo_len[MAX_TX_FIFOS] =
{DEFAULT_FIFO_0_LEN, [1 ...(MAX_TX_FIFOS - 1)] = DEFAULT_FIFO_1_7_LEN};
@@ -2275,9 +2276,7 @@ static int fill_rx_buffers(struct s2io_n
struct config_param *config;
u64 tmp;
buffAdd_t *ba;
-#ifndef CONFIG_S2IO_NAPI
unsigned long flags;
-#endif
RxD_t *first_rxdp = NULL;
mac_control = &nic->mac_control;
@@ -2321,12 +2320,15 @@ static int fill_rx_buffers(struct s2io_n
DBG_PRINT(INTR_DBG, "%s: Next block at: %p\n",
dev->name, rxdp);
}
-#ifndef CONFIG_S2IO_NAPI
- spin_lock_irqsave(&nic->put_lock, flags);
- mac_control->rings[ring_no].put_pos =
- (block_no * (rxd_count[nic->rxd_mode] + 1)) + off;
- spin_unlock_irqrestore(&nic->put_lock, flags);
-#endif
+ if(!napi) {
+ spin_lock_irqsave(&nic->put_lock, flags);
+ mac_control->rings[ring_no].put_pos =
+ (block_no * (rxd_count[nic->rxd_mode] + 1)) + off;
+ spin_unlock_irqrestore(&nic->put_lock, flags);
+ } else {
+ mac_control->rings[ring_no].put_pos =
+ (block_no * (rxd_count[nic->rxd_mode] + 1)) + off;
+ }
if ((rxdp->Control_1 & RXD_OWN_XENA) &&
((nic->rxd_mode >= RXD_MODE_3A) &&
(rxdp->Control_2 & BIT(0)))) {
@@ -2569,7 +2571,7 @@ static void free_rx_buffers(struct s2io_
* 0 on success and 1 if there are No Rx packets to be processed.
*/
-#if defined(CONFIG_S2IO_NAPI)
+#if defined(HAVE_NETDEV_POLL)
ACK the entire patch except for the above change: don't bother with
HAVE_NETDEV_POLL. In current kernels you may assume we have it.
Jeff
-
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