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enic: Add SRIOV support

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This patch adds support to enable SRIOV on enic devices. Enic SRIOV VF's are dynamic vnics and will use the same driver code as dynamic vnics.

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>
This commit is contained in:
Roopa Prabhu
2011-09-22 03:44:33 +00:00
committed by David S. Miller
parent 7a269ffad7
commit 8749b427f2
2 changed files with 57 additions and 2 deletions
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11
drivers/net/ethernet/cisco/enic/enic.h
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@@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
#define DRV_VERSION "2.1.1.24"
#define DRV_VERSION "2.1.1.28"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
@@ -49,6 +49,10 @@ struct enic_msix_entry {
void *devid;
};
/* priv_flags */
#define ENIC_SRIOV_ENABLED (1 << 0)
/* enic port profile set flags */
#define ENIC_PORT_REQUEST_APPLIED (1 << 0)
#define ENIC_SET_REQUEST (1 << 1)
#define ENIC_SET_NAME (1 << 2)
@@ -83,11 +87,15 @@ struct enic {
u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
u8 uc_addr[ENIC_UNICAST_PERFECT_FILTERS][ETH_ALEN];
unsigned int flags;
unsigned int priv_flags;
unsigned int mc_count;
unsigned int uc_count;
u32 port_mtu;
u32 rx_coalesce_usecs;
u32 tx_coalesce_usecs;
#ifdef CONFIG_PCI_IOV
u32 num_vfs;
#endif
struct enic_port_profile pp;
/* work queue cache line section */
@@ -120,5 +128,6 @@ static inline struct device *enic_get_dev(struct enic *enic)
}
void enic_reset_addr_lists(struct enic *enic);
int enic_sriov_enabled(struct enic *enic);
#endif /* _ENIC_H_ */