From ef18e3b9682b8e5187bccc3b3a052f2ead80201d Mon Sep 17 00:00:00 2001 From: Ganesh Goudar Date: Mon, 4 Sep 2017 11:25:34 +0530 Subject: [PATCH] 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 Signed-off-by: Casey Leedom Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 42df1d8c7674..b65ce26ff72f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -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, -- 2.20.1