diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb/vsc7326.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb/vsc7326.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c index b0cb388f5e12..2ad3efb550c2 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2006/04/28 19:20:06 $ $RCSfile: vsc7326.c,v $ $Revision: 1.19 $ */ /* Driver for Vitesse VSC7326 (Schaumburg) MAC */ @@ -11,8 +12,6 @@ /* 30 minutes for full statistics update */ #define MAJOR_UPDATE_TICKS (1800 / STATS_TICK_SECS) -#define MAX_MTU 9600 - /* The egress WM value 0x01a01fff should be used only when the * interface is down (MAC port disabled). This is a workaround * for disabling the T2/MAC flow-control. When the interface is @@ -380,7 +379,7 @@ static int mac_intr_clear(struct cmac *mac) } /* Expect MAC address to be in network byte order. */ -static int mac_set_address(struct cmac* mac, u8 addr[6]) +static int mac_set_address(struct cmac* mac, const u8 addr[6]) { u32 val; int port = mac->instance->index; @@ -452,9 +451,6 @@ static int mac_set_mtu(struct cmac *mac, int mtu) { int port = mac->instance->index; - if (mtu > MAX_MTU) - return -EINVAL; - /* max_len includes header and FCS */ vsc_write(mac->adapter, REG_MAX_LEN(port), mtu + 14 + 4); return 0; @@ -595,7 +591,7 @@ static void port_stats_update(struct cmac *mac) } hw_stats[] = { #define HW_STAT(reg, stat_name) \ - { reg, (&((struct cmac_statistics *)NULL)->stat_name) - (u64 *)NULL } + { reg, offsetof(struct cmac_statistics, stat_name) / sizeof(u64) } /* Rx stats */ HW_STAT(RxUnicast, RxUnicastFramesOK), @@ -666,7 +662,7 @@ static void mac_destroy(struct cmac *mac) kfree(mac); } -static struct cmac_ops vsc7326_ops = { +static const struct cmac_ops vsc7326_ops = { .destroy = mac_destroy, .reset = mac_reset, .interrupt_handler = mac_intr_handler, |