diff options
| -rw-r--r-- | include/linux/ethtool.h | 14 | ||||
| -rw-r--r-- | net/core/ethtool.c | 16 |
2 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 90c4a3616d9..15e4eb71369 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -362,6 +362,18 @@ struct ethtool_rxnfc { __u32 rule_locs[0]; }; +#define ETHTOOL_FLASH_MAX_FILENAME 128 +enum ethtool_flash_op_type { + ETHTOOL_FLASH_ALL_REGIONS = 0, +}; + +/* for passing firmware flashing related parameters */ +struct ethtool_flash { + __u32 cmd; + __u32 region; + char data[ETHTOOL_FLASH_MAX_FILENAME]; +}; + #ifdef __KERNEL__ struct net_device; @@ -489,6 +501,7 @@ struct ethtool_ops { int (*get_stats_count)(struct net_device *);/* use get_sset_count */ int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); + int (*flash_device)(struct net_device *, struct ethtool_flash *); }; #endif /* __KERNEL__ */ @@ -545,6 +558,7 @@ struct ethtool_ops { #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ +#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 44e571111d3..4c12ddb5f5e 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -898,6 +898,19 @@ static int ethtool_set_value(struct net_device *dev, char __user *useraddr, return actor(dev, edata.data); } +static int ethtool_flash_device(struct net_device *dev, char __user *useraddr) +{ + struct ethtool_flash efl; + + if (copy_from_user(&efl, useraddr, sizeof(efl))) + return -EFAULT; + + if (!dev->ethtool_ops->flash_device) + return -EOPNOTSUPP; + + return dev->ethtool_ops->flash_device(dev, &efl); +} + /* The main entry point in this file. Called from net/core/dev.c */ int dev_ethtool(struct net *net, struct ifreq *ifr) @@ -1111,6 +1124,9 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_SGRO: rc = ethtool_set_gro(dev, useraddr); break; + case ETHTOOL_FLASHDEV: + rc = ethtool_flash_device(dev, useraddr); + break; default: rc = -EOPNOTSUPP; } |