Commit 50e0d28d authored by Raju Rangoju's avatar Raju Rangoju Committed by David S. Miller
Browse files

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: default avatarRaju Rangoju <rajur@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e80f40cb

drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c

+3 −0
Original line number Diff line number Diff line
@@ -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);

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