diff options
| author | Arjun Vynipadath | 2017-06-23 15:44:37 +0200 |
|---|---|---|
| committer | David S. Miller | 2017-06-23 20:22:39 +0200 |
| commit | 8f46d46715a12f509e13200033a1ed4d6cf335ff (patch) | |
| tree | cdeb27d6f3c9805444a1f644d31528648bd6b34b /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | |
| parent | cxgb4: Update T6 Buffer Group and Channel Mappings (diff) | |
| download | kernel-qcow2-linux-8f46d46715a12f509e13200033a1ed4d6cf335ff.tar.gz kernel-qcow2-linux-8f46d46715a12f509e13200033a1ed4d6cf335ff.tar.xz kernel-qcow2-linux-8f46d46715a12f509e13200033a1ed4d6cf335ff.zip | |
cxgb4: Use Firmware params to get buffer-group map
Buffer group mappings can be obtained using FW_PARAMs cmd for newer FW.
Since some of the bg_maps are obtained in atomic context, created another
t4_query_params_ns(), that wont sleep when awaiting mbox cmd completion.
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Arjun Vynipadath <arjun@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index f60a64bd6c41..451c138ff6ea 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -362,6 +362,11 @@ struct adapter_params { unsigned int max_ordird_qp; /* Max read depth per RDMA QP */ unsigned int max_ird_adapter; /* Max read depth per adapter */ bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */ + + /* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is + * used by the Port + */ + u8 mps_bg_map[MAX_NPORTS]; /* MPS Buffer Group Map */ }; /* State needed to monitor the forward progress of SGE Ingress DMA activities @@ -1495,9 +1500,12 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox); int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, u32 *val); +int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int nparams, const u32 *params, + u32 *val); int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, - u32 *val, int rw); + u32 *val, int rw, bool sleep_ok); int t4_set_params_timeout(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, |