diff options
| author | Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2017-10-13 16:18:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-15 04:35:14 +0300 |
| commit | 4359cf33680c3f276c6bba11730836c41d3540a2 (patch) | |
| tree | b37642c1125b624184e768a3248672e43b63a68e /drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | |
| parent | 5ccf9d049615994349e9b0a1f0d4b9a398b9b0c2 (diff) | |
| download | linux-4359cf33680c3f276c6bba11730836c41d3540a2.tar.xz | |
cxgb4: collect TP dump
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 0f12bf507d56..8fa40f9e75c4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -5118,6 +5118,9 @@ static void t4_tp_indirect_rw(struct adapter *adap, u32 reg_addr, u32 reg_data, case TP_PIO_ADDR_A: cmd = FW_LDST_ADDRSPC_TP_PIO; break; + case TP_TM_PIO_ADDR_A: + cmd = FW_LDST_ADDRSPC_TP_TM_PIO; + break; case TP_MIB_INDEX_A: cmd = FW_LDST_ADDRSPC_TP_MIB; break; @@ -5176,6 +5179,23 @@ static void t4_tp_pio_write(struct adapter *adap, u32 *buff, u32 nregs, } /** + * t4_tp_tm_pio_read - Read TP TM PIO registers + * @adap: the adapter + * @buff: where the indirect register values are written + * @nregs: how many indirect registers to read + * @start_index: index of first indirect register to read + * @sleep_ok: if true we may sleep while awaiting command completion + * + * Read TP TM PIO Registers + **/ +void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs, + u32 start_index, bool sleep_ok) +{ + t4_tp_indirect_rw(adap, TP_TM_PIO_ADDR_A, TP_TM_PIO_DATA_A, buff, + nregs, start_index, 1, sleep_ok); +} + +/** * t4_tp_mib_read - Read TP MIB registers * @adap: the adapter * @buff: where the indirect register values are written |