diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c b/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c index 333b20a..a95a603 100644 --- a/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c +++ b/drivers/net/ethernet/freescale/fman/src/wrapper/lnxwrp_fm.c @@ -105,7 +105,8 @@ extern struct device_node *GetFmPortAdvArgsDevTreeNode (struct device_node *fm_n /* Bootarg used to override FSL_FM_RX_EXTRA_HEADROOM Kconfig value */ #define FSL_FM_RX_EXTRA_HEADROOM_BOOTARG "fsl_fm_rx_extra_headroom" -/* Maximum value for the fsl_fm_rx_extra_headroom bootarg */ +/* Minimum and maximum value for the fsl_fm_rx_extra_headroom bootarg */ +#define FSL_FM_RX_EXTRA_HEADROOM_MIN 16 #define FSL_FM_RX_EXTRA_HEADROOM_MAX 384 #define TX_PAUSE_PRIO_DEFAULT 0xff @@ -204,12 +205,13 @@ static int __init fm_set_rx_extra_headroom(char *str) return 1; } - if (fsl_fm_rx_extra_headroom < 0 || + if (fsl_fm_rx_extra_headroom < FSL_FM_RX_EXTRA_HEADROOM_MIN || fsl_fm_rx_extra_headroom > FSL_FM_RX_EXTRA_HEADROOM_MAX) { - printk(KERN_WARNING "Invalid value for %s=<int> prop in " + printk(KERN_WARNING "Invalid value for %s=%d prop in " "bootargs; will use the default " "FSL_FM_RX_EXTRA_HEADROOM (%d) from Kconfig.\n", FSL_FM_RX_EXTRA_HEADROOM_BOOTARG, + fsl_fm_rx_extra_headroom, CONFIG_FSL_FM_RX_EXTRA_HEADROOM); fsl_fm_rx_extra_headroom = CONFIG_FSL_FM_RX_EXTRA_HEADROOM; } |