diff options
| author | Jakub Kicinski | 2018-01-18 03:51:02 +0100 |
|---|---|---|
| committer | David S. Miller | 2018-01-19 21:44:18 +0100 |
| commit | ce991ab6662a1d11923ba17d482a77686f2a4b74 (patch) | |
| tree | 0fd361451e1c1aeee0d074cc223d9eea430db794 /drivers/net/ethernet/netronome/nfp/nfp_net_common.c | |
| parent | nfp: add TLV capabilities to the BAR (diff) | |
| download | kernel-qcow2-linux-ce991ab6662a1d11923ba17d482a77686f2a4b74.tar.gz kernel-qcow2-linux-ce991ab6662a1d11923ba17d482a77686f2a4b74.tar.xz kernel-qcow2-linux-ce991ab6662a1d11923ba17d482a77686f2a4b74.zip | |
nfp: read ME frequency from vNIC ctrl memory
PCIe island clock frequency is used when converting coalescing
parameters from usecs to NFP timestamps. Most chips don't run
at 1200MHz, allow FW to provide us with the real frequency.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_common.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index b47da7ff01dd..4218a8660d46 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -2458,7 +2458,7 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn) * ME timestamp ticks. There are 16 ME clock cycles for each timestamp * count. */ - factor = nn->me_freq_mhz / 16; + factor = nn->tlv_caps.me_freq_mhz / 16; /* copy RX interrupt coalesce parameters */ value = (nn->rx_coalesce_max_frames << 16) | |