diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 23 |
2 files changed, 3 insertions, 21 deletions
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 1bd4313215d7..636520bb4b8c 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -123,6 +123,7 @@ config TIGON3 tristate "Broadcom Tigon3 support" depends on PCI depends on PTP_1588_CLOCK_OPTIONAL + select CRC32 select PHYLIB help This driver supports Broadcom Tigon3 based gigabit Ethernet cards. diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d1f541af4e3b..ff47e96b9124 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -54,7 +54,7 @@ #include <linux/ssb/ssb_driver_gige.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> -#include <linux/crc32poly.h> +#include <linux/crc32.h> #include <linux/dmi.h> #include <net/checksum.h> @@ -9809,26 +9809,7 @@ static void tg3_setup_rxbd_thresholds(struct tg3 *tp) static inline u32 calc_crc(unsigned char *buf, int len) { - u32 reg; - u32 tmp; - int j, k; - - reg = 0xffffffff; - - for (j = 0; j < len; j++) { - reg ^= buf[j]; - - for (k = 0; k < 8; k++) { - tmp = reg & 0x01; - - reg >>= 1; - - if (tmp) - reg ^= CRC32_POLY_LE; - } - } - - return ~reg; + return ~crc32(~0, buf, len); } static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all) |