X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_ef10_tx.c;h=ed43adb4ca5cc0482abbe7e77eb26604157c8d23;hb=90bbd7d9545f88ac11f8b89449ad7fd799adbfba;hp=87fa40f3ebcfefcfa5b246f38d3cfa938d38890c;hpb=31113761e2f3aa90bf746a1fd26e9c686f6b34bc;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_ef10_tx.c b/drivers/net/sfc/sfc_ef10_tx.c
index 87fa40f3eb..ed43adb4ca 100644
--- a/drivers/net/sfc/sfc_ef10_tx.c
+++ b/drivers/net/sfc/sfc_ef10_tx.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
  * Copyright(c) 2016-2019 Solarflare Communications Inc.
  *
  * This software was jointly developed between OKTET Labs (under contract
@@ -248,6 +248,7 @@ sfc_ef10_tx_qpush(struct sfc_ef10_txq *txq, unsigned int added,
 	rte_io_wmb();
 
 	*(volatile efsys_uint128_t *)txq->doorbell = oword.eo_u128[0];
+	txq->dp.dpq.tx_dbells++;
 }
 
 static unsigned int
@@ -481,6 +482,25 @@ sfc_ef10_xmit_tso_pkt(struct sfc_ef10_txq * const txq, struct rte_mbuf *m_seg,
 			needed_desc--;
 	}
 
+	/*
+	 * 8000-series EF10 hardware requires that innermost IP length
+	 * be greater than or equal to the value which each segment is
+	 * supposed to have; otherwise, TCP checksum will be incorrect.
+	 *
+	 * The same concern applies to outer UDP datagram length field.
+	 */
+	switch (m_seg->ol_flags & PKT_TX_TUNNEL_MASK) {
+	case PKT_TX_TUNNEL_VXLAN:
+		/* FALLTHROUGH */
+	case PKT_TX_TUNNEL_GENEVE:
+		sfc_tso_outer_udp_fix_len(first_m_seg, hdr_addr);
+		break;
+	default:
+		break;
+	}
+
+	sfc_tso_innermost_ip_fix_len(first_m_seg, hdr_addr, iph_off);
+
 	/*
 	 * Tx prepare has debug-only checks that offload flags are correctly
 	 * filled in in TSO mbuf. Use zero IPID if there is no IPv4 flag.