diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2015-12-23 20:17:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-24 06:34:45 +0300 |
| commit | 2216d01432cb1589d1bfbd2722f2ec05cb26ea51 (patch) | |
| tree | 9bb6edd796c6673760894326fee0129fb04bbb30 /drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | |
| parent | 115b56af88b538147cf241d0f75a370a73009ed9 (diff) | |
| download | linux-2216d01432cb1589d1bfbd2722f2ec05cb26ea51.tar.xz | |
cxgb4: Update SGE context congestion map change for T6 adapter
SGE context congestion map changed from 4 to 8 priority per port
in T6 as there are only 2 channels.
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/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 0132b6492611..636b4691f252 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -7194,6 +7194,10 @@ int t4_prep_adapter(struct adapter *adapter) adapter->params.arch.nchan = NCHAN; adapter->params.arch.pm_stats_cnt = PM_NSTATS; adapter->params.arch.vfcount = 128; + /* Congestion map is for 4 channels so that + * MPS can have 4 priority per port. + */ + adapter->params.arch.cng_ch_bits_log = 2; break; case CHELSIO_T5: adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev); @@ -7204,6 +7208,7 @@ int t4_prep_adapter(struct adapter *adapter) adapter->params.arch.nchan = NCHAN; adapter->params.arch.pm_stats_cnt = PM_NSTATS; adapter->params.arch.vfcount = 128; + adapter->params.arch.cng_ch_bits_log = 2; break; case CHELSIO_T6: adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, pl_rev); @@ -7214,6 +7219,10 @@ int t4_prep_adapter(struct adapter *adapter) adapter->params.arch.nchan = 2; adapter->params.arch.pm_stats_cnt = T6_PM_NSTATS; adapter->params.arch.vfcount = 256; + /* Congestion map will be for 2 channels so that + * MPS can have 8 priority per port. + */ + adapter->params.arch.cng_ch_bits_log = 3; break; default: dev_err(adapter->pdev_dev, "Device %d is not supported\n", |