diff options
| author |   Hariprasad Shenai <hariprasad@chelsio.com> | 2014-12-03 19:32:53 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-12-09 13:32:00 -0500 |
| commit | df64e4d38c904dd3210f097c5e9bb8b036af55c5 (patch) | |
| tree | aed5ee6fa6ceec4589cda0f640d50b02164f4cc3 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | |
| parent | cxgb4/cxgb4vf: Add code to calculate T5 BAR2 Offsets for SGE Queue Registers (diff) | |
| download | linux-dev-df64e4d38c904dd3210f097c5e9bb8b036af55c5.tar.xz linux-dev-df64e4d38c904dd3210f097c5e9bb8b036af55c5.zip | |
cxgb4/cxgb4vf: Use new interfaces to calculate BAR2 SGE Queue Register addresses
Use BAR2 Going To Sleep (GTS) for T5 and later. Use new BAR2 User Doorbells for
T5 for both cxgb4 and cxgb4vf driver.
Based on original work by Casey Leedom <leedom@chelsio.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h index 4eba7cb1b89c..152b4c4c7809 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h @@ -305,4 +305,11 @@ void cxgb4_enable_db_coalescing(struct net_device *dev); int cxgb4_read_tpte(struct net_device *dev, u32 stag, __be32 *tpte); u64 cxgb4_read_sge_timestamp(struct net_device *dev); +enum cxgb4_bar2_qtype { CXGB4_BAR2_QTYPE_EGRESS, CXGB4_BAR2_QTYPE_INGRESS }; +int cxgb4_bar2_sge_qregs(struct net_device *dev, + unsigned int qid, + enum cxgb4_bar2_qtype qtype, + u64 *pbar2_qoffset, + unsigned int *pbar2_qid); + #endif /* !__CXGB4_OFLD_H */ |