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cxgb4: Ignore MPS_TX_INT_CAUSE[Bubble] for T6 

MPS_TX_INT_CAUSE[Bubble] is a normal condition for T6, hence
ignore this interrupt for T6.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ganesh Goudar 2017-09-04 11:25:34 +05:30 committed by David S. Miller
parent 2de489f486
commit ef18e3b968
1 changed files with 15 additions and 1 deletions
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16
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
View File

@ -4548,6 +4548,18 @@ static void mps_intr_handler(struct adapter *adapter)
{ FRMERR_F, "MPS Tx framing error", -1, 1 },
{ 0 }
};
static const struct intr_info t6_mps_tx_intr_info[] = {
{ TPFIFO_V(TPFIFO_M), "MPS Tx TP FIFO parity error", -1, 1 },
{ NCSIFIFO_F, "MPS Tx NC-SI FIFO parity error", -1, 1 },
{ TXDATAFIFO_V(TXDATAFIFO_M), "MPS Tx data FIFO parity error",
-1, 1 },
{ TXDESCFIFO_V(TXDESCFIFO_M), "MPS Tx desc FIFO parity error",
-1, 1 },
/* MPS Tx Bubble is normal for T6 */
{ SECNTERR_F, "MPS Tx SOP/EOP error", -1, 1 },
{ FRMERR_F, "MPS Tx framing error", -1, 1 },
{ 0 }
};
static const struct intr_info mps_trc_intr_info[] = {
{ FILTMEM_V(FILTMEM_M), "MPS TRC filter parity error", -1, 1 },
{ PKTFIFO_V(PKTFIFO_M), "MPS TRC packet FIFO parity error",
@ -4579,7 +4591,9 @@ static void mps_intr_handler(struct adapter *adapter)
fat = t4_handle_intr_status(adapter, MPS_RX_PERR_INT_CAUSE_A,
mps_rx_intr_info) +
t4_handle_intr_status(adapter, MPS_TX_INT_CAUSE_A,
mps_tx_intr_info) +
is_t6(adapter->params.chip)
? t6_mps_tx_intr_info
: mps_tx_intr_info) +
t4_handle_intr_status(adapter, MPS_TRC_INT_CAUSE_A,
mps_trc_intr_info) +
t4_handle_intr_status(adapter, MPS_STAT_PERR_INT_CAUSE_SRAM_A,