diff options
| author | Raju Rangoju <rajur@chelsio.com> | 2020-03-24 17:10:00 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-24 16:23:55 -0700 |
| commit | 50e0d28d3808146cc19b0d5564ef4ba9e5bf3846 (patch) | |
| tree | 7861eac59517a302dd8cf03ece082d36f2a15c18 /drivers | |
| parent | e80f40cbe4dd51371818e967d40da8fe305db5e4 (diff) | |
| download | linux-50e0d28d3808146cc19b0d5564ef4ba9e5bf3846.tar.bz2 | |
cxgb4/ptp: pass the sign of offset delta in FW CMD
cxgb4_ptp_fineadjtime() doesn't pass the signedness of offset delta
in FW_PTP_CMD. Fix it by passing correct sign.
Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c index 58a039c3224a..af1f40cbccc8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c @@ -246,6 +246,9 @@ static int cxgb4_ptp_fineadjtime(struct adapter *adapter, s64 delta) FW_PTP_CMD_PORTID_V(0)); c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16)); c.u.ts.sc = FW_PTP_SC_ADJ_FTIME; + c.u.ts.sign = (delta < 0) ? 1 : 0; + if (delta < 0) + delta = -delta; c.u.ts.tm = cpu_to_be64(delta); err = t4_wr_mbox(adapter, adapter->mbox, &c, sizeof(c), NULL); |