linux/drivers/net/ethernet/freescale
Ben Hutchings 473e64ee46 ethtool: Update ethtool_rxnfc::rule_cnt on return from ETHTOOL_GRXCLSRLALL
A user-space process must use ETHTOOL_GRXCLSRLCNT to find the number
of classification rules, then allocate a buffer of the right size,
then use ETHTOOL_GRXCLSRLALL to fill the buffer.  If some other
process inserts or deletes a rule between those two operations,
the user buffer might turn out to be the wrong size.

If it's too small, the return value will be -EMSGSIZE.  But if it's
too large, there is no indication of this.  Fix this by updating
the rule_cnt field on return.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-09-16 19:25:10 -04:00
..
fs_enet MII: fix Kconfig dependencies for MII 2011-09-15 15:49:08 -04:00
fec_mpc52xx_phy.c
fec_mpc52xx.c
fec_mpc52xx.h
fec.c
fec.h
fsl_pq_mdio.c
fsl_pq_mdio.h
gianfar_ethtool.c ethtool: Update ethtool_rxnfc::rule_cnt on return from ETHTOOL_GRXCLSRLALL 2011-09-16 19:25:10 -04:00
gianfar_ptp.c
gianfar_sysfs.c
gianfar.c gianfar: convert to SKB paged frag API. 2011-08-30 17:58:02 -04:00
gianfar.h
Kconfig
Makefile
ucc_geth_ethtool.c
ucc_geth.c
ucc_geth.h