X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fbase%2Fef10_tx.c;h=e2f9ebac4613270f13f8e9e9f576aa894694569b;hb=6cf2f95d4dfbae8c8b4ea31ec899e750dcbc62bb;hp=18877d4595bf94fbaef48c5129b058986d1cd352;hpb=b9673329e1df716edb019eca0f05b45d6663ef38;p=dpdk.git

diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c
index 18877d4595..e2f9ebac46 100644
--- a/drivers/net/sfc/base/ef10_tx.c
+++ b/drivers/net/sfc/base/ef10_tx.c
@@ -1,14 +1,14 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright (c) 2012-2018 Solarflare Communications Inc.
- * All rights reserved.
+ * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2012-2019 Solarflare Communications Inc.
  */
 
 #include "efx.h"
 #include "efx_impl.h"
 
 
-#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2
+#if EFX_OPTS_EF10()
 
 #if EFSYS_OPT_QSTATS
 #define	EFX_TX_QSTAT_INCR(_etp, _stat)					\
@@ -31,24 +31,30 @@ efx_mcdi_init_txq(
 	__in		efsys_mem_t *esmp)
 {
 	efx_mcdi_req_t req;
-	uint8_t payload[MAX(MC_CMD_INIT_TXQ_IN_LEN(EFX_TXQ_MAX_BUFS),
-			    MC_CMD_INIT_TXQ_OUT_LEN)];
+	EFX_MCDI_DECLARE_BUF(payload,
+		MC_CMD_INIT_TXQ_IN_LEN(EF10_TXQ_MAXNBUFS),
+		MC_CMD_INIT_TXQ_OUT_LEN);
 	efx_qword_t *dma_addr;
 	uint64_t addr;
 	int npages;
 	int i;
 	efx_rc_t rc;
 
-	EFSYS_ASSERT(EFX_TXQ_MAX_BUFS >=
-	    EFX_TXQ_NBUFS(enp->en_nic_cfg.enc_txq_max_ndescs));
+	EFSYS_ASSERT(EF10_TXQ_MAXNBUFS >=
+	    efx_txq_nbufs(enp, enp->en_nic_cfg.enc_txq_max_ndescs));
 
-	npages = EFX_TXQ_NBUFS(ndescs);
-	if (MC_CMD_INIT_TXQ_IN_LEN(npages) > sizeof (payload)) {
+	if ((esmp == NULL) ||
+	    (EFSYS_MEM_SIZE(esmp) < efx_txq_size(enp, ndescs))) {
 		rc = EINVAL;
 		goto fail1;
 	}
 
-	(void) memset(payload, 0, sizeof (payload));
+	npages = efx_txq_nbufs(enp, ndescs);
+	if (MC_CMD_INIT_TXQ_IN_LEN(npages) > sizeof (payload)) {
+		rc = EINVAL;
+		goto fail2;
+	}
+
 	req.emr_cmd = MC_CMD_INIT_TXQ;
 	req.emr_in_buf = payload;
 	req.emr_in_length = MC_CMD_INIT_TXQ_IN_LEN(npages);
@@ -76,7 +82,7 @@ efx_mcdi_init_txq(
 	    INIT_TXQ_IN_FLAG_TIMESTAMP, 0);
 
 	MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_OWNER_ID, 0);
-	MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED);
+	MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_PORT_ID, enp->en_vport_id);
 
 	dma_addr = MCDI_IN2(req, efx_qword_t, INIT_TXQ_IN_DMA_ADDR);
 	addr = EFSYS_MEM_ADDR(esmp);
@@ -94,11 +100,13 @@ efx_mcdi_init_txq(
 
 	if (req.emr_rc != 0) {
 		rc = req.emr_rc;
-		goto fail2;
+		goto fail3;
 	}
 
 	return (0);
 
+fail3:
+	EFSYS_PROBE(fail3);
 fail2:
 	EFSYS_PROBE(fail2);
 fail1:
@@ -113,11 +121,10 @@ efx_mcdi_fini_txq(
 	__in		uint32_t instance)
 {
 	efx_mcdi_req_t req;
-	uint8_t payload[MAX(MC_CMD_FINI_TXQ_IN_LEN,
-			    MC_CMD_FINI_TXQ_OUT_LEN)];
+	EFX_MCDI_DECLARE_BUF(payload, MC_CMD_FINI_TXQ_IN_LEN,
+		MC_CMD_FINI_TXQ_OUT_LEN);
 	efx_rc_t rc;
 
-	(void) memset(payload, 0, sizeof (payload));
 	req.emr_cmd = MC_CMD_FINI_TXQ;
 	req.emr_in_buf = payload;
 	req.emr_in_length = MC_CMD_FINI_TXQ_IN_LEN;
@@ -176,7 +183,7 @@ ef10_tx_qcreate(
 {
 	efx_nic_cfg_t *encp = &enp->en_nic_cfg;
 	uint16_t inner_csum;
-	efx_qword_t desc;
+	efx_desc_t desc;
 	efx_rc_t rc;
 
 	_NOTE(ARGUNUSED(id))
@@ -201,19 +208,9 @@ ef10_tx_qcreate(
 	 * a no-op TX option descriptor. See bug29981 for details.
 	 */
 	*addedp = 1;
-	EFX_POPULATE_QWORD_6(desc,
-	    ESF_DZ_TX_DESC_IS_OPT, 1,
-	    ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_CRC_CSUM,
-	    ESF_DZ_TX_OPTION_UDP_TCP_CSUM,
-	    (flags & EFX_TXQ_CKSUM_TCPUDP) ? 1 : 0,
-	    ESF_DZ_TX_OPTION_IP_CSUM,
-	    (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0,
-	    ESF_DZ_TX_OPTION_INNER_UDP_TCP_CSUM,
-	    (flags & EFX_TXQ_CKSUM_INNER_TCPUDP) ? 1 : 0,
-	    ESF_DZ_TX_OPTION_INNER_IP_CSUM,
-	    (flags & EFX_TXQ_CKSUM_INNER_IPV4) ? 1 : 0);
+	ef10_tx_qdesc_checksum_create(etp, flags, &desc);
 
-	EFSYS_MEM_WRITEQ(etp->et_esmp, 0, &desc);
+	EFSYS_MEM_WRITEQ(etp->et_esmp, 0, &desc.ed_eq);
 	ef10_tx_qpush(etp, *addedp, 0);
 
 	return (0);
@@ -281,7 +278,7 @@ ef10_tx_qpio_enable(
 
 fail3:
 	EFSYS_PROBE(fail3);
-	ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
+	(void) ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
 fail2:
 	EFSYS_PROBE(fail2);
 	etp->et_pio_size = 0;
@@ -299,10 +296,12 @@ ef10_tx_qpio_disable(
 
 	if (etp->et_pio_size != 0) {
 		/* Unlink the piobuf from this TXQ */
-		ef10_nic_pio_unlink(enp, etp->et_index);
+		if (ef10_nic_pio_unlink(enp, etp->et_index) != 0)
+			return;
 
 		/* Free the sub-allocated PIO block */
-		ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
+		(void) ef10_nic_pio_free(enp, etp->et_pio_bufnum,
+		    etp->et_pio_blknum);
 		etp->et_pio_size = 0;
 		etp->et_pio_write_offset = 0;
 	}
@@ -542,12 +541,9 @@ ef10_tx_qdesc_post(
 {
 	unsigned int added = *addedp;
 	unsigned int i;
-	efx_rc_t rc;
 
-	if (added - completed + ndescs > EFX_TXQ_LIMIT(etp->et_mask + 1)) {
-		rc = ENOSPC;
-		goto fail1;
-	}
+	if (added - completed + ndescs > EFX_TXQ_LIMIT(etp->et_mask + 1))
+		return (ENOSPC);
 
 	for (i = 0; i < ndescs; i++) {
 		efx_desc_t *edp = &ed[i];
@@ -567,11 +563,6 @@ ef10_tx_qdesc_post(
 
 	*addedp = added;
 	return (0);
-
-fail1:
-	EFSYS_PROBE1(fail1, efx_rc_t, rc);
-
-	return (rc);
 }
 
 	void
@@ -626,6 +617,7 @@ ef10_tx_qdesc_tso_create(
 ef10_tx_qdesc_tso2_create(
 	__in			efx_txq_t *etp,
 	__in			uint16_t ipv4_id,
+	__in			uint16_t outer_ipv4_id,
 	__in			uint32_t tcp_seq,
 	__in			uint16_t tcp_mss,
 	__out_ecount(count)	efx_desc_t *edp,
@@ -647,13 +639,14 @@ ef10_tx_qdesc_tso2_create(
 			    ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A,
 			    ESF_DZ_TX_TSO_IP_ID, ipv4_id,
 			    ESF_DZ_TX_TSO_TCP_SEQNO, tcp_seq);
-	EFX_POPULATE_QWORD_4(edp[1].ed_eq,
+	EFX_POPULATE_QWORD_5(edp[1].ed_eq,
 			    ESF_DZ_TX_DESC_IS_OPT, 1,
 			    ESF_DZ_TX_OPTION_TYPE,
 			    ESE_DZ_TX_OPTION_DESC_TSO,
 			    ESF_DZ_TX_TSO_OPTION_TYPE,
 			    ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B,
-			    ESF_DZ_TX_TSO_TCP_MSS, tcp_mss);
+			    ESF_DZ_TX_TSO_TCP_MSS, tcp_mss,
+			    ESF_DZ_TX_TSO_OUTER_IPID, outer_ipv4_id);
 }
 
 	void
@@ -675,6 +668,30 @@ ef10_tx_qdesc_vlantci_create(
 			    ESF_DZ_TX_VLAN_TAG1, tci);
 }
 
+	void
+ef10_tx_qdesc_checksum_create(
+	__in	efx_txq_t *etp,
+	__in	uint16_t flags,
+	__out	efx_desc_t *edp)
+{
+	_NOTE(ARGUNUSED(etp));
+
+	EFSYS_PROBE2(tx_desc_checksum_create, unsigned int, etp->et_index,
+		    uint32_t, flags);
+
+	EFX_POPULATE_QWORD_6(edp->ed_eq,
+	    ESF_DZ_TX_DESC_IS_OPT, 1,
+	    ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_CRC_CSUM,
+	    ESF_DZ_TX_OPTION_UDP_TCP_CSUM,
+	    (flags & EFX_TXQ_CKSUM_TCPUDP) ? 1 : 0,
+	    ESF_DZ_TX_OPTION_IP_CSUM,
+	    (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0,
+	    ESF_DZ_TX_OPTION_INNER_UDP_TCP_CSUM,
+	    (flags & EFX_TXQ_CKSUM_INNER_TCPUDP) ? 1 : 0,
+	    ESF_DZ_TX_OPTION_INNER_IP_CSUM,
+	    (flags & EFX_TXQ_CKSUM_INNER_IPV4) ? 1 : 0);
+}
+
 
 	__checkReturn	efx_rc_t
 ef10_tx_qpace(
@@ -752,4 +769,4 @@ ef10_tx_qstats_update(
 
 #endif /* EFSYS_OPT_QSTATS */
 
-#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD || EFSYS_OPT_MEDFORD2 */
+#endif /* EFX_OPTS_EF10() */