diff options
| author | Laurence Evans <levans@solarflare.com> | 2013-03-06 19:33:17 +0400 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-08-28 01:26:15 +0400 |
| commit | c1d828bdca00f29e00c1650750ce0445d8b4458d (patch) | |
| tree | cb07310603fb0624dd394807d99bad076ec0b707 /drivers | |
| parent | cd0ecc9a6d279c8c5c5336f576330c45f5c80939 (diff) | |
| download | linux-c1d828bdca00f29e00c1650750ce0445d8b4458d.tar.xz | |
sfc: PTP MCDI requests need to initialise periph ID field
This field is ignored by Siena firmware but is significant to EF10 firmware.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index b38690100c41..4de2f8febd59 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -313,6 +313,7 @@ static int efx_ptp_enable(struct efx_nic *efx) MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_ENABLE_LEN); MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_ENABLE); + MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0); MCDI_SET_DWORD(inbuf, PTP_IN_ENABLE_QUEUE, efx->ptp_data->channel->channel); MCDI_SET_DWORD(inbuf, PTP_IN_ENABLE_MODE, efx->ptp_data->mode); @@ -331,6 +332,7 @@ static int efx_ptp_disable(struct efx_nic *efx) MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_DISABLE_LEN); MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_DISABLE); + MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0); return efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf), NULL, 0, NULL); } @@ -531,6 +533,7 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings) int *start = ptp->start.addr; MCDI_SET_DWORD(synch_buf, PTP_IN_OP, MC_CMD_PTP_OP_SYNCHRONIZE); + MCDI_SET_DWORD(synch_buf, PTP_IN_PERIPH_ID, 0); MCDI_SET_DWORD(synch_buf, PTP_IN_SYNCHRONIZE_NUMTIMESETS, num_readings); MCDI_SET_QWORD(synch_buf, PTP_IN_SYNCHRONIZE_START_ADDR, @@ -574,6 +577,7 @@ static int efx_ptp_xmit_skb(struct efx_nic *efx, struct sk_buff *skb) size_t len; MCDI_SET_DWORD(ptp_data->txbuf, PTP_IN_OP, MC_CMD_PTP_OP_TRANSMIT); + MCDI_SET_DWORD(ptp_data->txbuf, PTP_IN_PERIPH_ID, 0); MCDI_SET_DWORD(ptp_data->txbuf, PTP_IN_TRANSMIT_LENGTH, skb->len); if (skb_shinfo(skb)->nr_frags != 0) { rc = skb_linearize(skb); @@ -1377,6 +1381,7 @@ static int efx_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta) (PPB_EXTRA_BITS + MAX_PPB_BITS)); MCDI_SET_DWORD(inadj, PTP_IN_OP, MC_CMD_PTP_OP_ADJUST); + MCDI_SET_DWORD(inadj, PTP_IN_PERIPH_ID, 0); MCDI_SET_QWORD(inadj, PTP_IN_ADJUST_FREQ, adjustment_ns); MCDI_SET_DWORD(inadj, PTP_IN_ADJUST_SECONDS, 0); MCDI_SET_DWORD(inadj, PTP_IN_ADJUST_NANOSECONDS, 0); @@ -1399,6 +1404,7 @@ static int efx_phc_adjtime(struct ptp_clock_info *ptp, s64 delta) MCDI_DECLARE_BUF(inbuf, MC_CMD_PTP_IN_ADJUST_LEN); MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_ADJUST); + MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0); MCDI_SET_QWORD(inbuf, PTP_IN_ADJUST_FREQ, 0); MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_SECONDS, (u32)delta_ts.tv_sec); MCDI_SET_DWORD(inbuf, PTP_IN_ADJUST_NANOSECONDS, (u32)delta_ts.tv_nsec); @@ -1417,6 +1423,7 @@ static int efx_phc_gettime(struct ptp_clock_info *ptp, struct timespec *ts) int rc; MCDI_SET_DWORD(inbuf, PTP_IN_OP, MC_CMD_PTP_OP_READ_NIC_TIME); + MCDI_SET_DWORD(inbuf, PTP_IN_PERIPH_ID, 0); rc = efx_mcdi_rpc(efx, MC_CMD_PTP, inbuf, sizeof(inbuf), outbuf, sizeof(outbuf), NULL); |