netdev - [PATCH net-next 03/16] sfc: MC_CMD_SET_MAC can only be called by the link control Function

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 18 May 2015 16:27:35 +0100
From:	Shradha Shah <sshah@...arflare.com>
To:	David Miller <davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <linux-net-drivers@...arflare.com>
Subject: [PATCH net-next 03/16] sfc: MC_CMD_SET_MAC can only be called by
 the link control Function

MC_CMD_SET_MAC is privileged and can only by called by the link
control function.

This patch adds efx_ef10_mac_reconfigure_vf which avoids the call
to MC_CMD_SET_MAC by the Virtual function

Signed-off-by: Shradha Shah <sshah@...arflare.com>
---
 drivers/net/ethernet/sfc/ef10.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 882117a..70cbad3 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -3480,6 +3480,13 @@ static int efx_ef10_mac_reconfigure(struct efx_nic *efx)
 	return efx_mcdi_set_mac(efx);
 }
 
+static int efx_ef10_mac_reconfigure_vf(struct efx_nic *efx)
+{
+	efx_ef10_filter_sync_rx_mode(efx);
+
+	return 0;
+}
+
 static int efx_ef10_start_bist(struct efx_nic *efx, u32 bist_type)
 {
 	MCDI_DECLARE_BUF(inbuf, MC_CMD_START_BIST_IN_LEN);
@@ -3833,7 +3840,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
 	.stop_stats = efx_port_dummy_op_void,
 	.set_id_led = efx_mcdi_set_id_led,
 	.push_irq_moderation = efx_ef10_push_irq_moderation,
-	.reconfigure_mac = efx_ef10_mac_reconfigure,
+	.reconfigure_mac = efx_ef10_mac_reconfigure_vf,
 	.check_mac_fault = efx_mcdi_mac_check_fault,
 	.reconfigure_port = efx_mcdi_port_reconfigure,
 	.get_wol = efx_ef10_get_wol_vf,

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html