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author | Arjun Vynipadath | 2017-06-23 15:44:36 +0200 |
---|---|---|
committer | David S. Miller | 2017-06-23 20:22:39 +0200 |
commit | 193c4c2845f7c6b37a4886d747f47b1dff64600a (patch) | |
tree | 928ee1e4e238e3298fcff132a01442c926d8b4ea /drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | |
parent | tls: return -EFAULT if copy_to_user() fails (diff) | |
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cxgb4: Update T6 Buffer Group and Channel Mappings
We were using t4_get_mps_bg_map() for both t4_get_port_stats()
to determine which MPS Buffer Groups to report statistics on for a given
Port, and also for t4_sge_alloc_rxq() to provide a TP Ingress Channel
Congestion Map. For T4/T5 these are actually the same values (because they
are ~somewhat~ related), but for T6 they should return different values
(T6 has Port 0 associated with MPS Buffer Group 0 (with MPS Buffer Group 1
silently cascading off) and Port 1 is associated with MPS Buffer Group 2
(with 3 cascading off)).
Based on the original work 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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index b7a92ebab3cf..f60a64bd6c41 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -1434,7 +1434,8 @@ void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, u32 t4_read_rss_pf_map(struct adapter *adapter); u32 t4_read_rss_pf_mask(struct adapter *adapter); -unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx); +unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx); +unsigned int t4_get_tp_ch_map(struct adapter *adapter, int pidx); void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, |