Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.

 2) Support UDP segmentation in code TSO code, from Eric Dumazet.

 3) Allow flashing different flash images in cxgb4 driver, from Vishal
    Kulkarni.

 4) Add drop frames counter and flow status to tc flower offloading,
    from Po Liu.

 5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.

 6) Various new indirect call avoidance, from Eric Dumazet and Brian
    Vazquez.

 7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
    Yonghong Song.

 8) Support querying and setting hardware address of a port function via
    devlink, use this in mlx5, from Parav Pandit.

 9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.

10) Switch qca8k driver over to phylink, from Jonathan McDowell.

11) In bpftool, show list of processes holding BPF FD references to
    maps, programs, links, and btf objects. From Andrii Nakryiko.

12) Several conversions over to generic power management, from Vaibhav
    Gupta.

13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
    Yakunin.

14) Various https url conversions, from Alexander A. Klimov.

15) Timestamping and PHC support for mscc PHY driver, from Antoine
    Tenart.

16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.

17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.

18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.

19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
    drivers. From Luc Van Oostenryck.

20) XDP support for xen-netfront, from Denis Kirjanov.

21) Support receive buffer autotuning in MPTCP, from Florian Westphal.

22) Support EF100 chip in sfc driver, from Edward Cree.

23) Add XDP support to mvpp2 driver, from Matteo Croce.

24) Support MPTCP in sock_diag, from Paolo Abeni.

25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
    infrastructure, from Jakub Kicinski.

26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.

27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.

28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.

29) Refactor a lot of networking socket option handling code in order to
    avoid set_fs() calls, from Christoph Hellwig.

30) Add rfc4884 support to icmp code, from Willem de Bruijn.

31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.

32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.

33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.

34) Support TCP syncookies in MPTCP, from Flowian Westphal.

35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
    Brivio.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
  net: thunderx: initialize VF's mailbox mutex before first usage
  usb: hso: remove bogus check for EINPROGRESS
  usb: hso: no complaint about kmalloc failure
  hso: fix bailout in error case of probe
  ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  mptcp: be careful on subflow creation
  selftests: rtnetlink: make kci_test_encap() return sub-test result
  selftests: rtnetlink: correct the final return value for the test
  net: dsa: sja1105: use detected device id instead of DT one on mismatch
  tipc: set ub->ifindex for local ipv6 address
  ipv6: add ipv6_dev_find()
  net: openvswitch: silence suspicious RCU usage warning
  Revert "vxlan: fix tos value before xmit"
  ptp: only allow phase values lower than 1 period
  farsync: switch from 'pci_' to 'dma_' API
  wan: wanxl: switch from 'pci_' to 'dma_' API
  hv_netvsc: do not use VF device if link is down
  dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
  net: macb: Properly handle phylink on at91sam9x
  ...

1 files changed, 94 insertions, 87 deletions

diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 5409a2da6106..512cbef24097 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -1,34 +1,9 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
 /* QLogic qed NIC Driver
  * Copyright (c) 2015-2017  QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and /or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2019-2020 Marvell International Ltd.
  */
+
 #include <linux/if_ether.h>
 #include <linux/if_vlan.h>
 #include <linux/ip.h>
@@ -84,9 +59,8 @@ struct mpa_v2_hdr {
 #define QED_IWARP_DEF_KA_TIMEOUT	(1200000)	/* 20 min */
 #define QED_IWARP_DEF_KA_INTERVAL	(1000)		/* 1 sec */
 
-static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
-				 u8 fw_event_code, u16 echo,
-				 union event_ring_data *data,
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
+				 __le16 echo, union event_ring_data *data,
 				 u8 fw_return_code);
 
 /* Override devinfo with iWARP specific values */
@@ -272,14 +246,14 @@ int qed_iwarp_create_qp(struct qed_hwfn *p_hwfn,
 	SET_FIELD(p_ramrod->flags,
 		  IWARP_CREATE_QP_RAMROD_DATA_SRQ_FLG, qp->use_srq);
 
-	p_ramrod->pd = qp->pd;
-	p_ramrod->sq_num_pages = qp->sq_num_pages;
-	p_ramrod->rq_num_pages = qp->rq_num_pages;
+	p_ramrod->pd = cpu_to_le16(qp->pd);
+	p_ramrod->sq_num_pages = cpu_to_le16(qp->sq_num_pages);
+	p_ramrod->rq_num_pages = cpu_to_le16(qp->rq_num_pages);
 
 	p_ramrod->srq_id.srq_idx = cpu_to_le16(qp->srq_id);
 	p_ramrod->srq_id.opaque_fid = cpu_to_le16(p_hwfn->hw_info.opaque_fid);
-	p_ramrod->qp_handle_for_cqe.hi = cpu_to_le32(qp->qp_handle.hi);
-	p_ramrod->qp_handle_for_cqe.lo = cpu_to_le32(qp->qp_handle.lo);
+	p_ramrod->qp_handle_for_cqe.hi = qp->qp_handle.hi;
+	p_ramrod->qp_handle_for_cqe.lo = qp->qp_handle.lo;
 
 	p_ramrod->cq_cid_for_sq =
 	    cpu_to_le32((p_hwfn->hw_info.opaque_fid << 16) | qp->sq_cq_id);
@@ -314,6 +288,7 @@ static int qed_iwarp_modify_fw(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
 	struct iwarp_modify_qp_ramrod_data *p_ramrod;
 	struct qed_sp_init_data init_data;
 	struct qed_spq_entry *p_ent;
+	u16 flags, trans_to_state;
 	int rc;
 
 	/* Get SPQ entry */
@@ -329,12 +304,17 @@ static int qed_iwarp_modify_fw(struct qed_hwfn *p_hwfn, struct qed_rdma_qp *qp)
 		return rc;
 
 	p_ramrod = &p_ent->ramrod.iwarp_modify_qp;
-	SET_FIELD(p_ramrod->flags, IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN,
-		  0x1);
+
+	flags = le16_to_cpu(p_ramrod->flags);
+	SET_FIELD(flags, IWARP_MODIFY_QP_RAMROD_DATA_STATE_TRANS_EN, 0x1);
+	p_ramrod->flags = cpu_to_le16(flags);
+
 	if (qp->iwarp_state == QED_IWARP_QP_STATE_CLOSING)
-		p_ramrod->transition_to_state = IWARP_MODIFY_QP_STATE_CLOSING;
+		trans_to_state = IWARP_MODIFY_QP_STATE_CLOSING;
 	else
-		p_ramrod->transition_to_state = IWARP_MODIFY_QP_STATE_ERROR;
+		trans_to_state = IWARP_MODIFY_QP_STATE_ERROR;
+
+	p_ramrod->transition_to_state = cpu_to_le16(trans_to_state);
 
 	rc = qed_spq_post(p_hwfn, p_ent, NULL);
 
@@ -647,6 +627,7 @@ qed_iwarp_tcp_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	dma_addr_t async_output_phys;
 	dma_addr_t in_pdata_phys;
 	u16 physical_q;
+	u16 flags = 0;
 	u8 tcp_flags;
 	int rc;
 	int i;
@@ -699,13 +680,14 @@ qed_iwarp_tcp_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	tcp->vlan_id = cpu_to_le16(ep->cm_info.vlan);
 
 	tcp_flags = p_hwfn->p_rdma_info->iwarp.tcp_flags;
-	tcp->flags = 0;
-	SET_FIELD(tcp->flags, TCP_OFFLOAD_PARAMS_OPT2_TS_EN,
+
+	SET_FIELD(flags, TCP_OFFLOAD_PARAMS_OPT2_TS_EN,
 		  !!(tcp_flags & QED_IWARP_TS_EN));
 
-	SET_FIELD(tcp->flags, TCP_OFFLOAD_PARAMS_OPT2_DA_EN,
+	SET_FIELD(flags, TCP_OFFLOAD_PARAMS_OPT2_DA_EN,
 		  !!(tcp_flags & QED_IWARP_DA_EN));
 
+	tcp->flags = cpu_to_le16(flags);
 	tcp->ip_version = ep->cm_info.ip_version;
 
 	for (i = 0; i < 4; i++) {
@@ -721,10 +703,10 @@ qed_iwarp_tcp_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	tcp->tos_or_tc = 0;
 
 	tcp->max_rt_time = QED_IWARP_DEF_MAX_RT_TIME;
-	tcp->cwnd = QED_IWARP_DEF_CWND_FACTOR *  tcp->mss;
+	tcp->cwnd = cpu_to_le32(QED_IWARP_DEF_CWND_FACTOR * ep->mss);
 	tcp->ka_max_probe_cnt = QED_IWARP_DEF_KA_MAX_PROBE_CNT;
-	tcp->ka_timeout = QED_IWARP_DEF_KA_TIMEOUT;
-	tcp->ka_interval = QED_IWARP_DEF_KA_INTERVAL;
+	tcp->ka_timeout = cpu_to_le32(QED_IWARP_DEF_KA_TIMEOUT);
+	tcp->ka_interval = cpu_to_le32(QED_IWARP_DEF_KA_INTERVAL);
 
 	tcp->rcv_wnd_scale = (u8)p_hwfn->p_rdma_info->iwarp.rcv_wnd_scale;
 	tcp->connect_mode = ep->connect_mode;
@@ -755,6 +737,7 @@ qed_iwarp_mpa_received(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	union async_output *async_data;
 	u16 mpa_ord, mpa_ird;
 	u8 mpa_hdr_size = 0;
+	u16 ulp_data_len;
 	u8 mpa_rev;
 
 	async_data = &ep->ep_buffer_virt->async_output;
@@ -818,8 +801,8 @@ qed_iwarp_mpa_received(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	/* Strip mpa v2 hdr from private data before sending to upper layer */
 	ep->cm_info.private_data = ep->ep_buffer_virt->in_pdata + mpa_hdr_size;
 
-	ep->cm_info.private_data_len = async_data->mpa_request.ulp_data_len -
-				       mpa_hdr_size;
+	ulp_data_len = le16_to_cpu(async_data->mpa_request.ulp_data_len);
+	ep->cm_info.private_data_len = ulp_data_len - mpa_hdr_size;
 
 	params.event = QED_IWARP_EVENT_MPA_REQUEST;
 	params.cm_info = &ep->cm_info;
@@ -834,6 +817,7 @@ static int
 qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 {
 	struct iwarp_mpa_offload_ramrod_data *p_mpa_ramrod;
+	struct mpa_outgoing_params *common;
 	struct qed_iwarp_info *iwarp_info;
 	struct qed_sp_init_data init_data;
 	dma_addr_t async_output_phys;
@@ -842,6 +826,7 @@ qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	dma_addr_t in_pdata_phys;
 	struct qed_rdma_qp *qp;
 	bool reject;
+	u32 val;
 	int rc;
 
 	if (!ep)
@@ -866,18 +851,21 @@ qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 		return rc;
 
 	p_mpa_ramrod = &p_ent->ramrod.iwarp_mpa_offload;
+	common = &p_mpa_ramrod->common;
+
 	out_pdata_phys = ep->ep_buffer_phys +
 			 offsetof(struct qed_iwarp_ep_memory, out_pdata);
-	DMA_REGPAIR_LE(p_mpa_ramrod->common.outgoing_ulp_buffer.addr,
-		       out_pdata_phys);
-	p_mpa_ramrod->common.outgoing_ulp_buffer.len =
-	    ep->cm_info.private_data_len;
-	p_mpa_ramrod->common.crc_needed = p_hwfn->p_rdma_info->iwarp.crc_needed;
+	DMA_REGPAIR_LE(common->outgoing_ulp_buffer.addr, out_pdata_phys);
+
+	val = ep->cm_info.private_data_len;
+	common->outgoing_ulp_buffer.len = cpu_to_le16(val);
+	common->crc_needed = p_hwfn->p_rdma_info->iwarp.crc_needed;
 
-	p_mpa_ramrod->common.out_rq.ord = ep->cm_info.ord;
-	p_mpa_ramrod->common.out_rq.ird = ep->cm_info.ird;
+	common->out_rq.ord = cpu_to_le32(ep->cm_info.ord);
+	common->out_rq.ird = cpu_to_le32(ep->cm_info.ird);
 
-	p_mpa_ramrod->tcp_cid = p_hwfn->hw_info.opaque_fid << 16 | ep->tcp_cid;
+	val = p_hwfn->hw_info.opaque_fid << 16 | ep->tcp_cid;
+	p_mpa_ramrod->tcp_cid = cpu_to_le32(val);
 
 	in_pdata_phys = ep->ep_buffer_phys +
 			offsetof(struct qed_iwarp_ep_memory, in_pdata);
@@ -899,11 +887,11 @@ qed_iwarp_mpa_offload(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 		p_mpa_ramrod->stats_counter_id =
 		    RESC_START(p_hwfn, QED_RDMA_STATS_QUEUE) + qp->stats_queue;
 	} else {
-		p_mpa_ramrod->common.reject = 1;
+		common->reject = 1;
 	}
 
 	iwarp_info = &p_hwfn->p_rdma_info->iwarp;
-	p_mpa_ramrod->rcv_wnd = iwarp_info->rcv_wnd_size;
+	p_mpa_ramrod->rcv_wnd = cpu_to_le16(iwarp_info->rcv_wnd_size);
 	p_mpa_ramrod->mode = ep->mpa_rev;
 	SET_FIELD(p_mpa_ramrod->rtr_pref,
 		  IWARP_MPA_OFFLOAD_RAMROD_DATA_RTR_SUPPORTED, ep->rtr_type);
@@ -954,6 +942,7 @@ qed_iwarp_parse_private_data(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	union async_output *async_data;
 	u16 mpa_ird, mpa_ord;
 	u8 mpa_data_size = 0;
+	u16 ulp_data_len;
 
 	if (MPA_REV2(p_hwfn->p_rdma_info->iwarp.mpa_rev)) {
 		mpa_v2_params =
@@ -965,11 +954,12 @@ qed_iwarp_parse_private_data(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 		ep->cm_info.ird = (u8)(mpa_ord & MPA_V2_IRD_ORD_MASK);
 		ep->cm_info.ord = (u8)(mpa_ird & MPA_V2_IRD_ORD_MASK);
 	}
-	async_data = &ep->ep_buffer_virt->async_output;
 
+	async_data = &ep->ep_buffer_virt->async_output;
 	ep->cm_info.private_data = ep->ep_buffer_virt->in_pdata + mpa_data_size;
-	ep->cm_info.private_data_len = async_data->mpa_response.ulp_data_len -
-				       mpa_data_size;
+
+	ulp_data_len = le16_to_cpu(async_data->mpa_response.ulp_data_len);
+	ep->cm_info.private_data_len = ulp_data_len - mpa_data_size;
 }
 
 static void
@@ -1846,7 +1836,7 @@ qed_iwarp_mpa_classify(struct qed_hwfn *p_hwfn,
 		goto out;
 	}
 
-	mpa_len = ntohs(*((u16 *)(mpa_data)));
+	mpa_len = ntohs(*(__force __be16 *)mpa_data);
 	fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len);
 
 	if (fpdu->fpdu_length <= tcp_payload_len)
@@ -1868,11 +1858,13 @@ qed_iwarp_init_fpdu(struct qed_iwarp_ll2_buff *buf,
 		    struct unaligned_opaque_data *pkt_data,
 		    u16 tcp_payload_size, u8 placement_offset)
 {
+	u16 first_mpa_offset = le16_to_cpu(pkt_data->first_mpa_offset);
+
 	fpdu->mpa_buf = buf;
 	fpdu->pkt_hdr = buf->data_phys_addr + placement_offset;
 	fpdu->pkt_hdr_size = pkt_data->tcp_payload_offset;
-	fpdu->mpa_frag = buf->data_phys_addr + pkt_data->first_mpa_offset;
-	fpdu->mpa_frag_virt = (u8 *)(buf->data) + pkt_data->first_mpa_offset;
+	fpdu->mpa_frag = buf->data_phys_addr + first_mpa_offset;
+	fpdu->mpa_frag_virt = (u8 *)(buf->data) + first_mpa_offset;
 
 	if (tcp_payload_size == 1)
 		fpdu->incomplete_bytes = QED_IWARP_INVALID_FPDU_LENGTH;
@@ -1890,6 +1882,7 @@ qed_iwarp_cp_pkt(struct qed_hwfn *p_hwfn,
 		 struct unaligned_opaque_data *pkt_data,
 		 struct qed_iwarp_ll2_buff *buf, u16 tcp_payload_size)
 {
+	u16 first_mpa_offset = le16_to_cpu(pkt_data->first_mpa_offset);
 	u8 *tmp_buf = p_hwfn->p_rdma_info->iwarp.mpa_intermediate_buf;
 	int rc;
 
@@ -1910,13 +1903,11 @@ qed_iwarp_cp_pkt(struct qed_hwfn *p_hwfn,
 	DP_VERBOSE(p_hwfn, QED_MSG_RDMA,
 		   "MPA ALIGN Copying fpdu: [%p, %d] [%p, %d]\n",
 		   fpdu->mpa_frag_virt, fpdu->mpa_frag_len,
-		   (u8 *)(buf->data) + pkt_data->first_mpa_offset,
-		   tcp_payload_size);
+		   (u8 *)(buf->data) + first_mpa_offset, tcp_payload_size);
 
 	memcpy(tmp_buf, fpdu->mpa_frag_virt, fpdu->mpa_frag_len);
 	memcpy(tmp_buf + fpdu->mpa_frag_len,
-	       (u8 *)(buf->data) + pkt_data->first_mpa_offset,
-	       tcp_payload_size);
+	       (u8 *)(buf->data) + first_mpa_offset, tcp_payload_size);
 
 	rc = qed_iwarp_recycle_pkt(p_hwfn, fpdu, fpdu->mpa_buf);
 	if (rc)
@@ -2059,6 +2050,7 @@ qed_iwarp_send_fpdu(struct qed_hwfn *p_hwfn,
 		    u16 tcp_payload_size, enum qed_iwarp_mpa_pkt_type pkt_type)
 {
 	struct qed_ll2_tx_pkt_info tx_pkt;
+	u16 first_mpa_offset;
 	u8 ll2_handle;
 	int rc;
 
@@ -2110,11 +2102,13 @@ qed_iwarp_send_fpdu(struct qed_hwfn *p_hwfn,
 	if (!fpdu->incomplete_bytes)
 		goto out;
 
+	first_mpa_offset = le16_to_cpu(curr_pkt->first_mpa_offset);
+
 	/* Set third fragment to second part of the packet */
 	rc = qed_ll2_set_fragment_of_tx_packet(p_hwfn,
 					       ll2_handle,
 					       buf->data_phys_addr +
-					       curr_pkt->first_mpa_offset,
+					       first_mpa_offset,
 					       fpdu->incomplete_bytes);
 out:
 	DP_VERBOSE(p_hwfn,
@@ -2135,12 +2129,12 @@ qed_iwarp_mpa_get_data(struct qed_hwfn *p_hwfn,
 {
 	u64 opaque_data;
 
-	opaque_data = HILO_64(opaque_data1, opaque_data0);
+	opaque_data = HILO_64(cpu_to_le32(opaque_data1),
+			      cpu_to_le32(opaque_data0));
 	*curr_pkt = *((struct unaligned_opaque_data *)&opaque_data);
 
-	curr_pkt->first_mpa_offset = curr_pkt->tcp_payload_offset +
-				     le16_to_cpu(curr_pkt->first_mpa_offset);
-	curr_pkt->cid = le32_to_cpu(curr_pkt->cid);
+	le16_add_cpu(&curr_pkt->first_mpa_offset,
+		     curr_pkt->tcp_payload_offset);
 }
 
 /* This function is called when an unaligned or incomplete MPA packet arrives
@@ -2155,18 +2149,22 @@ qed_iwarp_process_mpa_pkt(struct qed_hwfn *p_hwfn,
 	struct qed_iwarp_ll2_buff *buf = mpa_buf->ll2_buf;
 	enum qed_iwarp_mpa_pkt_type pkt_type;
 	struct qed_iwarp_fpdu *fpdu;
+	u16 cid, first_mpa_offset;
 	int rc = -EINVAL;
 	u8 *mpa_data;
 
-	fpdu = qed_iwarp_get_curr_fpdu(p_hwfn, curr_pkt->cid & 0xffff);
+	cid = le32_to_cpu(curr_pkt->cid);
+
+	fpdu = qed_iwarp_get_curr_fpdu(p_hwfn, (u16)cid);
 	if (!fpdu) { /* something corrupt with cid, post rx back */
 		DP_ERR(p_hwfn, "Invalid cid, drop and post back to rx cid=%x\n",
-		       curr_pkt->cid);
+		       cid);
 		goto err;
 	}
 
 	do {
-		mpa_data = ((u8 *)(buf->data) + curr_pkt->first_mpa_offset);
+		first_mpa_offset = le16_to_cpu(curr_pkt->first_mpa_offset);
+		mpa_data = ((u8 *)(buf->data) + first_mpa_offset);
 
 		pkt_type = qed_iwarp_mpa_classify(p_hwfn, fpdu,
 						  mpa_buf->tcp_payload_len,
@@ -2212,7 +2210,8 @@ qed_iwarp_process_mpa_pkt(struct qed_hwfn *p_hwfn,
 			}
 
 			mpa_buf->tcp_payload_len -= fpdu->fpdu_length;
-			curr_pkt->first_mpa_offset += fpdu->fpdu_length;
+			le16_add_cpu(&curr_pkt->first_mpa_offset,
+				     fpdu->fpdu_length);
 			break;
 		case QED_IWARP_MPA_PKT_UNALIGNED:
 			qed_iwarp_update_fpdu_length(p_hwfn, fpdu, mpa_data);
@@ -2251,7 +2250,9 @@ qed_iwarp_process_mpa_pkt(struct qed_hwfn *p_hwfn,
 			}
 
 			mpa_buf->tcp_payload_len -= fpdu->incomplete_bytes;
-			curr_pkt->first_mpa_offset += fpdu->incomplete_bytes;
+			le16_add_cpu(&curr_pkt->first_mpa_offset,
+				     fpdu->incomplete_bytes);
+
 			/* The framed PDU was sent - no more incomplete bytes */
 			fpdu->incomplete_bytes = 0;
 			break;
@@ -2302,6 +2303,7 @@ qed_iwarp_ll2_comp_mpa_pkt(void *cxt, struct qed_ll2_comp_rx_data *data)
 	struct qed_iwarp_ll2_mpa_buf *mpa_buf;
 	struct qed_iwarp_info *iwarp_info;
 	struct qed_hwfn *p_hwfn = cxt;
+	u16 first_mpa_offset;
 
 	iwarp_info = &p_hwfn->p_rdma_info->iwarp;
 	mpa_buf = list_first_entry(&iwarp_info->mpa_buf_list,
@@ -2315,17 +2317,21 @@ qed_iwarp_ll2_comp_mpa_pkt(void *cxt, struct qed_ll2_comp_rx_data *data)
 	qed_iwarp_mpa_get_data(p_hwfn, &mpa_buf->data,
 			       data->opaque_data_0, data->opaque_data_1);
 
+	first_mpa_offset = le16_to_cpu(mpa_buf->data.first_mpa_offset);
+
 	DP_VERBOSE(p_hwfn,
 		   QED_MSG_RDMA,
 		   "LL2 MPA CompRx payload_len:0x%x\tfirst_mpa_offset:0x%x\ttcp_payload_offset:0x%x\tflags:0x%x\tcid:0x%x\n",
-		   data->length.packet_length, mpa_buf->data.first_mpa_offset,
+		   data->length.packet_length, first_mpa_offset,
 		   mpa_buf->data.tcp_payload_offset, mpa_buf->data.flags,
 		   mpa_buf->data.cid);
 
 	mpa_buf->ll2_buf = data->cookie;
 	mpa_buf->tcp_payload_len = data->length.packet_length -
-				   mpa_buf->data.first_mpa_offset;
-	mpa_buf->data.first_mpa_offset += data->u.placement_offset;
+				   first_mpa_offset;
+
+	first_mpa_offset += data->u.placement_offset;
+	mpa_buf->data.first_mpa_offset = cpu_to_le16(first_mpa_offset);
 	mpa_buf->placement_offset = data->u.placement_offset;
 
 	list_add_tail(&mpa_buf->list_entry, &iwarp_info->mpa_buf_pending_list);
@@ -2524,14 +2530,16 @@ qed_iwarp_ll2_slowpath(void *cxt,
 	struct unaligned_opaque_data unalign_data;
 	struct qed_hwfn *p_hwfn = cxt;
 	struct qed_iwarp_fpdu *fpdu;
+	u32 cid;
 
 	qed_iwarp_mpa_get_data(p_hwfn, &unalign_data,
 			       opaque_data_0, opaque_data_1);
 
-	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "(0x%x) Flush fpdu\n",
-		   unalign_data.cid);
+	cid = le32_to_cpu(unalign_data.cid);
+
+	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "(0x%x) Flush fpdu\n", cid);
 
-	fpdu = qed_iwarp_get_curr_fpdu(p_hwfn, (u16)unalign_data.cid);
+	fpdu = qed_iwarp_get_curr_fpdu(p_hwfn, (u16)cid);
 	if (fpdu)
 		memset(fpdu, 0, sizeof(*fpdu));
 }
@@ -3033,9 +3041,8 @@ qed_iwarp_check_ep_ok(struct qed_hwfn *p_hwfn, struct qed_iwarp_ep *ep)
 	return true;
 }
 
-static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn,
-				 u8 fw_event_code, u16 echo,
-				 union event_ring_data *data,
+static int qed_iwarp_async_event(struct qed_hwfn *p_hwfn, u8 fw_event_code,
+				 __le16 echo, union event_ring_data *data,
 				 u8 fw_return_code)
 {
 	struct qed_rdma_events events = p_hwfn->p_rdma_info->events;