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Commit 7fa13653 authored by Derek Chickles's avatar Derek Chickles Committed by David S. Miller
Browse files

liquidio: disallow enabling firmware debug from a VF 



Disallow enabling firmware debug from a VF.  Only PF is allowed to do that.

Signed-off-by: default avatarDerek Chickles <derek.chickles@cavium.com>
Signed-off-by: default avatarFelix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fe741e23

drivers/net/ethernet/cavium/liquidio/lio_ethtool.c

+8 −1
Original line number Diff line number Diff line
@@ -700,6 +700,13 @@ static void lio_set_msglevel(struct net_device *netdev, u32 msglvl) 
	lio->msg_enable = msglvl;

}



static void lio_vf_set_msglevel(struct net_device *netdev, u32 msglvl)

{

	struct lio *lio = GET_LIO(netdev);



	lio->msg_enable = msglvl;

}



static void

lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)

{
@@ -2611,7 +2618,7 @@ static const struct ethtool_ops lio_vf_ethtool_ops = { 
	.get_regs_len		= lio_get_regs_len,

	.get_regs		= lio_get_regs,

	.get_msglevel		= lio_get_msglevel,

	.set_msglevel		= lio_set_msglevel,

	.set_msglevel		= lio_vf_set_msglevel,

	.get_sset_count		= lio_vf_get_sset_count,

	.get_coalesce		= lio_get_intr_coalesce,

	.set_coalesce		= lio_set_intr_coalesce,

drivers/net/ethernet/cavium/liquidio/lio_vf_main.c

+0 −4
Original line number Diff line number Diff line
@@ -2997,10 +2997,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) 
			liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,

					     OCTNIC_LROIPV4 | OCTNIC_LROIPV6);



		if ((debug != -1) && (debug & NETIF_MSG_HW))

			liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE,

					     0);



		if (setup_link_status_change_wq(netdev))

			goto setup_nic_dev_fail;