diff options
| author | stephen hemminger | 2011-04-14 07:50:12 +0200 |
|---|---|---|
| committer | David S. Miller | 2011-04-15 06:53:42 +0200 |
| commit | 6c8c2513c86c589a819c161c9abbdea2a3d56f5e (patch) | |
| tree | 043371fbd07fce16159abf9d58cfd0df35b99268 /drivers/net/sfc/phy.h | |
| parent | Phonet: convert bound sockets hash list to RCU (diff) | |
| download | kernel-qcow2-linux-6c8c2513c86c589a819c161c9abbdea2a3d56f5e.tar.gz kernel-qcow2-linux-6c8c2513c86c589a819c161c9abbdea2a3d56f5e.tar.xz kernel-qcow2-linux-6c8c2513c86c589a819c161c9abbdea2a3d56f5e.zip | |
sfc: make function tables const
The phy, mac, and board information structures should be const.
Since tables contain function pointer this improves security
(at least theoretically).
Compile tested only.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Acked-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/phy.h')
| -rw-r--r-- | drivers/net/sfc/phy.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/sfc/phy.h b/drivers/net/sfc/phy.h index b3b79472421e..11d148cd8441 100644 --- a/drivers/net/sfc/phy.h +++ b/drivers/net/sfc/phy.h @@ -13,14 +13,14 @@ /**************************************************************************** * 10Xpress (SFX7101) PHY */ -extern struct efx_phy_operations falcon_sfx7101_phy_ops; +extern const struct efx_phy_operations falcon_sfx7101_phy_ops; extern void tenxpress_set_id_led(struct efx_nic *efx, enum efx_led_mode mode); /**************************************************************************** * AMCC/Quake QT202x PHYs */ -extern struct efx_phy_operations falcon_qt202x_phy_ops; +extern const struct efx_phy_operations falcon_qt202x_phy_ops; /* These PHYs provide various H/W control states for LEDs */ #define QUAKE_LED_LINK_INVAL (0) @@ -39,7 +39,7 @@ extern void falcon_qt202x_set_led(struct efx_nic *p, int led, int state); /**************************************************************************** * Transwitch CX4 retimer */ -extern struct efx_phy_operations falcon_txc_phy_ops; +extern const struct efx_phy_operations falcon_txc_phy_ops; #define TXC_GPIO_DIR_INPUT 0 #define TXC_GPIO_DIR_OUTPUT 1 @@ -50,7 +50,7 @@ extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val); /**************************************************************************** * Siena managed PHYs */ -extern struct efx_phy_operations efx_mcdi_phy_ops; +extern const struct efx_phy_operations efx_mcdi_phy_ops; extern int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus, unsigned int prtad, unsigned int devad, |