diff options
| author | Scott Feldman <scofeldm@cisco.com> | 2009-09-03 17:02:24 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-03 20:19:19 -0700 |
| commit | 6ba9cdc09678d6925c205ef0b0bd374e31589ecf (patch) | |
| tree | cff6128e997b6945d77ad47dab3a23bc8de8a56a /drivers/net/enic/enic.h | |
| parent | 350991e12ac1ac407850169a0d65f522a7fd029e (diff) | |
enic: provision for multiple Rx/Tx queues; prepare for RSS support
Provision for multiple Rx/Tx queues. Max of 8 WQs and 8 RQs. Max for
completion queue is 8+8=16 and max for interrupt resources is 8+8+2.
Add driver/firmware interface for setting up RSS secret key and indirection
table.
Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/enic/enic.h')
| -rw-r--r-- | drivers/net/enic/enic.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index f7c5b334bc79..e1c2076228ba 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -29,6 +29,7 @@ #include "vnic_cq.h" #include "vnic_intr.h" #include "vnic_stats.h" +#include "vnic_nic.h" #include "vnic_rss.h" #define DRV_NAME "enic" @@ -42,17 +43,20 @@ #define ENIC_BARS_MAX 6 +#define ENIC_WQ_MAX 8 +#define ENIC_RQ_MAX 8 +#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX) +#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2) + enum enic_cq_index { ENIC_CQ_RQ, ENIC_CQ_WQ, - ENIC_CQ_MAX, }; enum enic_intx_intr_index { ENIC_INTX_WQ_RQ, ENIC_INTX_ERR, ENIC_INTX_NOTIFY, - ENIC_INTX_MAX, }; enum enic_msix_intr_index { @@ -90,13 +94,13 @@ struct enic { u32 port_mtu; /* work queue cache line section */ - ____cacheline_aligned struct vnic_wq wq[1]; - spinlock_t wq_lock[1]; + ____cacheline_aligned struct vnic_wq wq[ENIC_WQ_MAX]; + spinlock_t wq_lock[ENIC_WQ_MAX]; unsigned int wq_count; struct vlan_group *vlan_group; /* receive queue cache line section */ - ____cacheline_aligned struct vnic_rq rq[1]; + ____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX]; unsigned int rq_count; int (*rq_alloc_buf)(struct vnic_rq *rq); u64 rq_truncated_pkts; @@ -106,7 +110,7 @@ struct enic { struct net_lro_desc lro_desc[ENIC_LRO_MAX_DESC]; /* interrupt resource cache line section */ - ____cacheline_aligned struct vnic_intr intr[ENIC_MSIX_MAX]; + ____cacheline_aligned struct vnic_intr intr[ENIC_INTR_MAX]; unsigned int intr_count; u32 __iomem *legacy_pba; /* memory-mapped */ |