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| author | Govindarajulu Varadarajan <_govind@gmx.com> | 2015-08-16 01:44:53 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-17 15:25:29 -0700 |
| commit | fda3f52bdbbe576d78ca9ea84912b48fa51f0e90 (patch) | |
| tree | 589c99e9cc7a17583efbe0c8df9445f7a2b14084 | |
| parent | 6a3c2f838c69406688ed0dbae473c3a08eeb5519 (diff) | |
| download | linux-fda3f52bdbbe576d78ca9ea84912b48fa51f0e90.tar.bz2 | |
enic: add devcmd2 resources
Add devcmd resources to vnic_res_type. Add data types used by devcmd.
Signed-off-by: N V V Satyanarayana Reddy <nalreddy@cisco.com>
Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/vnic_dev.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/vnic_devcmd.h | 23 | ||||
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/vnic_resource.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/vnic_wq.h | 11 |
4 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/vnic_dev.h b/drivers/net/ethernet/cisco/enic/vnic_dev.h index 90bca09a1553..51aae0579b25 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_dev.h +++ b/drivers/net/ethernet/cisco/enic/vnic_dev.h @@ -107,6 +107,7 @@ struct vnic_dev { u32 proxy_index; u64 args[VNIC_DEVCMD_NARGS]; struct vnic_intr_coal_timer_info intr_coal_timer_info; + struct devcmd2_controller *devcmd2; }; struct vnic_stats; diff --git a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h index 435d0cd96c22..09e803922b75 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_devcmd.h +++ b/drivers/net/ethernet/cisco/enic/vnic_devcmd.h @@ -365,6 +365,12 @@ enum vnic_devcmd_cmd { */ CMD_PROV_INFO_UPDATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 56), + /* Initialization for the devcmd2 interface. + * in: (u64) a0 = host result buffer physical address + * in: (u16) a1 = number of entries in result buffer + */ + CMD_INITIALIZE_DEVCMD2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 57), + /* Add a filter. * in: (u64) a0= filter address * (u32) a1= size of filter @@ -629,4 +635,21 @@ struct vnic_devcmd { u64 args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian) */ }; +#define VNIC_DEVCMD2_NARGS VNIC_DEVCMD_NARGS +struct vnic_devcmd2 { + u16 pad; + u16 flags; + u32 cmd; + u64 args[VNIC_DEVCMD2_NARGS]; +}; + +#define VNIC_DEVCMD2_NRESULTS VNIC_DEVCMD_NARGS +struct devcmd2_result { + u64 results[VNIC_DEVCMD2_NRESULTS]; + u32 pad; + u16 completed_index; + u8 error; + u8 color; +}; + #endif /* _VNIC_DEVCMD_H_ */ diff --git a/drivers/net/ethernet/cisco/enic/vnic_resource.h b/drivers/net/ethernet/cisco/enic/vnic_resource.h index e0a73f1ca6f4..4e45f88ac1d4 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_resource.h +++ b/drivers/net/ethernet/cisco/enic/vnic_resource.h @@ -48,6 +48,13 @@ enum vnic_res_type { RES_TYPE_RSVD7, RES_TYPE_DEVCMD, /* Device command region */ RES_TYPE_PASS_THRU_PAGE, /* Pass-thru page */ + RES_TYPE_SUBVNIC, /* subvnic resource type */ + RES_TYPE_MQ_WQ, /* MQ Work queues */ + RES_TYPE_MQ_RQ, /* MQ Receive queues */ + RES_TYPE_MQ_CQ, /* MQ Completion queues */ + RES_TYPE_DEPRECATED1, /* Old version of devcmd 2 */ + RES_TYPE_DEPRECATED2, /* Old version of devcmd 2 */ + RES_TYPE_DEVCMD2, /* Device control region */ RES_TYPE_MAX, /* Count of resource types */ }; diff --git a/drivers/net/ethernet/cisco/enic/vnic_wq.h b/drivers/net/ethernet/cisco/enic/vnic_wq.h index 296154351823..d5ea706c4975 100644 --- a/drivers/net/ethernet/cisco/enic/vnic_wq.h +++ b/drivers/net/ethernet/cisco/enic/vnic_wq.h @@ -88,6 +88,17 @@ struct vnic_wq { unsigned int pkts_outstanding; }; +struct devcmd2_controller { + struct vnic_wq_ctrl __iomem *wq_ctrl; + struct vnic_devcmd2 *cmd_ring; + struct devcmd2_result *result; + u16 next_result; + u16 result_size; + int color; + struct vnic_dev_ring results_ring; + struct vnic_wq wq; +}; + static inline unsigned int vnic_wq_desc_avail(struct vnic_wq *wq) { /* how many does SW own? */ |