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-rw-r--r--drivers/net/sfc/efx.c5
-rw-r--r--drivers/net/sfc/falcon.c5
-rw-r--r--drivers/net/sfc/falcon_boards.c13
-rw-r--r--drivers/net/sfc/mcdi_phy.c1
-rw-r--r--drivers/net/sfc/mtd.c1
-rw-r--r--drivers/net/sfc/nic.h2
-rw-r--r--drivers/net/sfc/qt202x_phy.c1
-rw-r--r--drivers/net/sfc/rx.c1
-rw-r--r--drivers/net/sfc/selftest.c1
-rw-r--r--drivers/net/sfc/siena.c14
-rw-r--r--drivers/net/sfc/tenxpress.c1
-rw-r--r--drivers/net/sfc/tx.c1
12 files changed, 30 insertions, 16 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 88f2fb193abe..649a264d6a81 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -20,6 +20,7 @@
#include <linux/crc32.h>
#include <linux/ethtool.h>
#include <linux/topology.h>
+#include <linux/gfp.h>
#include "net_driver.h"
#include "efx.h"
#include "mdio_10g.h"
@@ -1860,6 +1861,7 @@ out:
}
if (disabled) {
+ dev_close(efx->net_dev);
EFX_ERR(efx, "has been disabled\n");
efx->state = STATE_DISABLED;
} else {
@@ -1883,8 +1885,7 @@ static void efx_reset_work(struct work_struct *data)
}
rtnl_lock();
- if (efx_reset(efx, efx->reset_pending))
- dev_close(efx->net_dev);
+ (void)efx_reset(efx, efx->reset_pending);
rtnl_unlock();
}
diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c
index 1b8d83657aaa..08278e7302b3 100644
--- a/drivers/net/sfc/falcon.c
+++ b/drivers/net/sfc/falcon.c
@@ -15,6 +15,7 @@
#include <linux/seq_file.h>
#include <linux/i2c.h>
#include <linux/mii.h>
+#include <linux/slab.h>
#include "net_driver.h"
#include "bitfield.h"
#include "efx.h"
@@ -1319,7 +1320,9 @@ static int falcon_probe_nvconfig(struct efx_nic *efx)
EFX_LOG(efx, "PHY is %d phy_id %d\n", efx->phy_type, efx->mdio.prtad);
- falcon_probe_board(efx, board_rev);
+ rc = falcon_probe_board(efx, board_rev);
+ if (rc)
+ goto fail2;
kfree(nvconfig);
return 0;
diff --git a/drivers/net/sfc/falcon_boards.c b/drivers/net/sfc/falcon_boards.c
index 5712fddd72f2..c7a933a3292e 100644
--- a/drivers/net/sfc/falcon_boards.c
+++ b/drivers/net/sfc/falcon_boards.c
@@ -728,15 +728,7 @@ static const struct falcon_board_type board_types[] = {
},
};
-static const struct falcon_board_type falcon_dummy_board = {
- .init = efx_port_dummy_op_int,
- .init_phy = efx_port_dummy_op_void,
- .fini = efx_port_dummy_op_void,
- .set_id_led = efx_port_dummy_op_set_id_led,
- .monitor = efx_port_dummy_op_int,
-};
-
-void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
+int falcon_probe_board(struct efx_nic *efx, u16 revision_info)
{
struct falcon_board *board = falcon_board(efx);
u8 type_id = FALCON_BOARD_TYPE(revision_info);
@@ -754,8 +746,9 @@ void falcon_probe_board(struct efx_nic *efx, u16 revision_info)
(efx->pci_dev->subsystem_vendor == EFX_VENDID_SFC)
? board->type->ref_model : board->type->gen_type,
'A' + board->major, board->minor);
+ return 0;
} else {
EFX_ERR(efx, "unknown board type %d\n", type_id);
- board->type = &falcon_dummy_board;
+ return -ENODEV;
}
}
diff --git a/drivers/net/sfc/mcdi_phy.c b/drivers/net/sfc/mcdi_phy.c
index 34c22fa986e2..2f2354696663 100644
--- a/drivers/net/sfc/mcdi_phy.c
+++ b/drivers/net/sfc/mcdi_phy.c
@@ -11,6 +11,7 @@
* Driver for PHY related operations via MCDI.
*/
+#include <linux/slab.h>
#include "efx.h"
#include "phy.h"
#include "mcdi.h"
diff --git a/drivers/net/sfc/mtd.c b/drivers/net/sfc/mtd.c
index 407bbaddfea6..f3ac7f30b5e7 100644
--- a/drivers/net/sfc/mtd.c
+++ b/drivers/net/sfc/mtd.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/mtd/mtd.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <linux/rtnetlink.h>
#define EFX_DRIVER_NAME "sfc_mtd"
diff --git a/drivers/net/sfc/nic.h b/drivers/net/sfc/nic.h
index 9351c0331a47..3166bafdfbef 100644
--- a/drivers/net/sfc/nic.h
+++ b/drivers/net/sfc/nic.h
@@ -156,7 +156,7 @@ extern struct efx_nic_type siena_a0_nic_type;
**************************************************************************
*/
-extern void falcon_probe_board(struct efx_nic *efx, u16 revision_info);
+extern int falcon_probe_board(struct efx_nic *efx, u16 revision_info);
/* TX data path */
extern int efx_nic_probe_tx(struct efx_tx_queue *tx_queue);
diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c
index 1bee62c83001..e077bef08a50 100644
--- a/drivers/net/sfc/qt202x_phy.c
+++ b/drivers/net/sfc/qt202x_phy.c
@@ -10,6 +10,7 @@
* Driver for AMCC QT202x SFP+ and XFP adapters; see www.amcc.com for details
*/
+#include <linux/slab.h>
#include <linux/timer.h>
#include <linux/delay.h>
#include "efx.h"
diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c
index a97c923b560c..e308818b9f55 100644
--- a/drivers/net/sfc/rx.c
+++ b/drivers/net/sfc/rx.c
@@ -10,6 +10,7 @@
#include <linux/socket.h>
#include <linux/in.h>
+#include <linux/slab.h>
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/udp.h>
diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index cf0139a7d9a4..0106b1d9aae2 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -18,6 +18,7 @@
#include <linux/in.h>
#include <linux/udp.h>
#include <linux/rtnetlink.h>
+#include <linux/slab.h>
#include <asm/io.h>
#include "net_driver.h"
#include "efx.h"
diff --git a/drivers/net/sfc/siena.c b/drivers/net/sfc/siena.c
index 1619fb5a64f5..e0c46f59d1f8 100644
--- a/drivers/net/sfc/siena.c
+++ b/drivers/net/sfc/siena.c
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include "net_driver.h"
#include "bitfield.h"
#include "efx.h"
@@ -455,8 +456,17 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
static void siena_update_nic_stats(struct efx_nic *efx)
{
- while (siena_try_update_nic_stats(efx) == -EAGAIN)
- cpu_relax();
+ int retry;
+
+ /* If we're unlucky enough to read statistics wduring the DMA, wait
+ * up to 10ms for it to finish (typically takes <500us) */
+ for (retry = 0; retry < 100; ++retry) {
+ if (siena_try_update_nic_stats(efx) == 0)
+ return;
+ udelay(100);
+ }
+
+ /* Use the old values instead */
}
static void siena_start_nic_stats(struct efx_nic *efx)
diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c
index 10db071bd837..f21efe7bd316 100644
--- a/drivers/net/sfc/tenxpress.c
+++ b/drivers/net/sfc/tenxpress.c
@@ -10,6 +10,7 @@
#include <linux/delay.h>
#include <linux/rtnetlink.h>
#include <linux/seq_file.h>
+#include <linux/slab.h>
#include "efx.h"
#include "mdio_10g.h"
#include "nic.h"
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index a8b70ef6d817..be0e110a1f73 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -13,6 +13,7 @@
#include <linux/ip.h>
#include <linux/in.h>
#include <linux/ipv6.h>
+#include <linux/slab.h>
#include <net/ipv6.h>
#include <linux/if_ether.h>
#include <linux/highmem.h>