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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-16 15:53:53 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-12-16 15:53:53 +0300 |
| commit | 1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28 (patch) | |
| tree | c3ed4dafca580360da63eef576b35eb67eb2e5a2 /drivers/net/ethernet/intel/igc/igc_tsn.c | |
| parent | 818448e9cf92e5c6b3c10320372eefcbe4174e4f (diff) | |
| parent | 84e57d292203a45c96dbcb2e6be9dd80961d981a (diff) | |
| download | linux-1a931707ad4a46e79d4ecfee56d8f6e8cc8d4f28.tar.xz | |
Merge remote-tracking branch 'torvalds/master' into perf/core
To resolve a trivial merge conflict with c302378bc157f6a7 ("libbpf:
Hashmap interface update to allow both long and void* keys/values"),
where a function present upstream was removed in the perf tools
development tree.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_tsn.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_tsn.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 0fce22de2ab8..f975ed807da1 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -48,6 +48,35 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter) return new_flags; } +void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u16 txoffset; + + if (!is_any_launchtime(adapter)) + return; + + switch (adapter->link_speed) { + case SPEED_10: + txoffset = IGC_TXOFFSET_SPEED_10; + break; + case SPEED_100: + txoffset = IGC_TXOFFSET_SPEED_100; + break; + case SPEED_1000: + txoffset = IGC_TXOFFSET_SPEED_1000; + break; + case SPEED_2500: + txoffset = IGC_TXOFFSET_SPEED_2500; + break; + default: + txoffset = 0; + break; + } + + wr32(IGC_GTXOFFSET, txoffset); +} + /* Returns the TSN specific registers to their default values after * the adapter is reset. */ @@ -57,6 +86,7 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) u32 tqavctrl; int i; + wr32(IGC_GTXOFFSET, 0); wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT); wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_DEFAULT); |