diff options
author | Hariprasad Shenai <hariprasad@chelsio.com> | 2015-07-23 17:11:14 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-07-27 04:47:08 (GMT) |
commit | ea6f82fe37319675e271dd6b55fb37731eef0e46 (patch) | |
tree | cd82c3874447ae7aceca8590587028eeda8e5e02 /drivers/net/ethernet/chelsio/cxgb4vf | |
parent | e0910bace663b78c026b73bbd711a24ccf410531 (diff) | |
download | linux-ea6f82fe37319675e271dd6b55fb37731eef0e46.tar.xz |
cxgb4vf: Read correct FL congestion threshold for T5 and T6
VF driver was reading incorrect freelist congestion notification threshold
for FLM queues when packing is enabled for T5 and T6 adapter. Fixing it
now.
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/sge.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 1d5e77a..fa3786a 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2668,8 +2668,22 @@ int t4vf_sge_init(struct adapter *adapter) * give it more Free List entries. (Note that the SGE's Egress * Congestion Threshold is in units of 2 Free List pointers.) */ - s->fl_starve_thres - = EGRTHRESHOLD_G(sge_params->sge_congestion_control)*2 + 1; + switch (CHELSIO_CHIP_VERSION(adapter->params.chip)) { + case CHELSIO_T4: + s->fl_starve_thres = + EGRTHRESHOLD_G(sge_params->sge_congestion_control); + break; + case CHELSIO_T5: + s->fl_starve_thres = + EGRTHRESHOLDPACKING_G(sge_params->sge_congestion_control); + break; + case CHELSIO_T6: + default: + s->fl_starve_thres = + T6_EGRTHRESHOLDPACKING_G(sge_params->sge_congestion_control); + break; + } + s->fl_starve_thres = s->fl_starve_thres * 2 + 1; /* * Set up tasklet timers. |