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sfc: Remove MII extension cruft

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Replace efx_nic::link_options bitfield with link_speed (speed in
Mbit/s) and link_fd (full duplex flag).

Remove broken auto-negotiation functions.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2008-12-12 21:43:33 -08:00 • committed by David S. Miller
parent 5005087728
commit f31a45d2f4
8 changed files with 18 additions and 174 deletions
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16
drivers/net/sfc/falcon.c
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@ -15,11 +15,11 @@
#include <linux/seq_file.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/mii.h>
#include "net_driver.h"
#include "bitfield.h"
#include "efx.h"
#include "mac.h"
#include "gmii.h"
#include "spi.h"
#include "falcon.h"
#include "falcon_hwdefs.h"
@ -1915,14 +1915,12 @@ void falcon_reconfigure_mac_wrapper(struct efx_nic *efx)
int link_speed;
bool tx_fc;
if (efx->link_options & GM_LPA_10000)
link_speed = 0x3;
else if (efx->link_options & GM_LPA_1000)
link_speed = 0x2;
else if (efx->link_options & GM_LPA_100)
link_speed = 0x1;
else
link_speed = 0x0;
switch (efx->link_speed) {
case 10000: link_speed = 3; break;
case 1000: link_speed = 2; break;
case 100: link_speed = 1; break;
default: link_speed = 0; break;
}
/* MAC_LINK_STATUS controls MAC backpressure but doesn't work
* as advertised. Disable to ensure packets are not
* indefinitely held and TX queue can be flushed at any point