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authorRoopa Prabhu <roprabhu@cisco.com>2011-09-22 03:44:38 +0000
committerDavid S. Miller <davem@davemloft.net>2011-09-27 01:10:24 -0400
commit889d13f53cf9d741398637b6e8e578c65bb792e8 (patch)
tree9e87db0a201131d272cd18f5bfd24743eddb90de /drivers/net/ethernet/cisco/enic/enic_dev.h
parentenic: Add SRIOV support (diff)
downloadlinux-dev-889d13f53cf9d741398637b6e8e578c65bb792e8.tar.xz
linux-dev-889d13f53cf9d741398637b6e8e578c65bb792e8.zip
enic: Helper code for SRIOV proxy commands
This patch adds helper functions to use PF as proxy for SRIOV VF firmware commands. Signed-off-by: Roopa Prabhu <roprabhu@cisco.com> Signed-off-by: Sujith Sankar <ssujith@cisco.com> Signed-off-by: Christian Benvenuti <benve@cisco.com> Signed-off-by: David Wang <dwang2@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic_dev.h')
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_dev.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_dev.h b/drivers/net/ethernet/cisco/enic/enic_dev.h
index ff8e87fdfc1d..1f83a4747ba0 100644
--- a/drivers/net/ethernet/cisco/enic/enic_dev.h
+++ b/drivers/net/ethernet/cisco/enic/enic_dev.h
@@ -19,6 +19,25 @@
#ifndef _ENIC_DEV_H_
#define _ENIC_DEV_H_
+#include "vnic_dev.h"
+
+/*
+ * Calls the devcmd function given by argument vnicdevcmdfn.
+ * If vf argument is valid, it proxies the devcmd
+ */
+#define ENIC_DEVCMD_PROXY_BY_INDEX(vf, err, enic, vnicdevcmdfn, ...) \
+ do { \
+ spin_lock(&enic->devcmd_lock); \
+ if (enic_is_valid_vf(enic, vf)) { \
+ vnic_dev_cmd_proxy_by_index_start(enic->vdev, vf); \
+ err = vnicdevcmdfn(enic->vdev, ##__VA_ARGS__); \
+ vnic_dev_cmd_proxy_end(enic->vdev); \
+ } else { \
+ err = vnicdevcmdfn(enic->vdev, ##__VA_ARGS__); \
+ } \
+ spin_unlock(&enic->devcmd_lock); \
+ } while (0)
+
int enic_dev_fw_info(struct enic *enic, struct vnic_devcmd_fw_info **fw_info);
int enic_dev_stats_dump(struct enic *enic, struct vnic_stats **vstats);
int enic_dev_add_station_addr(struct enic *enic);