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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c68
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c3
2 files changed, 40 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 37ea2fcf3b1..dfca515cc93 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1492,11 +1492,11 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
V_FW_OFLD_CONNECTION_WR_ASTID(atid));
req->tcb.cplrxdataack_cplpassacceptrpl =
htons(F_FW_OFLD_CONNECTION_WR_CPLRXDATAACK);
- req->tcb.tx_max = jiffies;
+ req->tcb.tx_max = (__force __be32) jiffies;
req->tcb.rcv_adv = htons(1);
cxgb4_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx);
wscale = compute_wscale(rcv_win);
- req->tcb.opt0 = TCAM_BYPASS(1) |
+ req->tcb.opt0 = (__force __be64) (TCAM_BYPASS(1) |
(nocong ? NO_CONG(1) : 0) |
KEEP_ALIVE(1) |
DELACK(1) |
@@ -1507,20 +1507,20 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
SMAC_SEL(ep->smac_idx) |
DSCP(ep->tos) |
ULP_MODE(ULP_MODE_TCPDDP) |
- RCV_BUFSIZ(rcv_win >> 10);
- req->tcb.opt2 = PACE(1) |
+ RCV_BUFSIZ(rcv_win >> 10));
+ req->tcb.opt2 = (__force __be32) (PACE(1) |
TX_QUEUE(ep->com.dev->rdev.lldi.tx_modq[ep->tx_chan]) |
RX_CHANNEL(0) |
CCTRL_ECN(enable_ecn) |
- RSS_QUEUE_VALID | RSS_QUEUE(ep->rss_qid);
+ RSS_QUEUE_VALID | RSS_QUEUE(ep->rss_qid));
if (enable_tcp_timestamps)
- req->tcb.opt2 |= TSTAMPS_EN(1);
+ req->tcb.opt2 |= (__force __be32) TSTAMPS_EN(1);
if (enable_tcp_sack)
- req->tcb.opt2 |= SACK_EN(1);
+ req->tcb.opt2 |= (__force __be32) SACK_EN(1);
if (wscale && enable_tcp_window_scaling)
- req->tcb.opt2 |= WND_SCALE_EN(1);
- req->tcb.opt0 = cpu_to_be64(req->tcb.opt0);
- req->tcb.opt2 = cpu_to_be32(req->tcb.opt2);
+ req->tcb.opt2 |= (__force __be32) WND_SCALE_EN(1);
+ req->tcb.opt0 = cpu_to_be64((__force u64) req->tcb.opt0);
+ req->tcb.opt2 = cpu_to_be32((__force u32) req->tcb.opt2);
set_wr_txq(skb, CPL_PRIORITY_CONTROL, ep->ctrlq_idx);
set_bit(ACT_OFLD_CONN, &ep->com.history);
c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
@@ -2773,7 +2773,8 @@ static void active_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
struct c4iw_ep *ep;
int atid = be32_to_cpu(req->tid);
- ep = (struct c4iw_ep *)lookup_atid(dev->rdev.lldi.tids, req->tid);
+ ep = (struct c4iw_ep *)lookup_atid(dev->rdev.lldi.tids,
+ (__force u32) req->tid);
if (!ep)
return;
@@ -2817,7 +2818,7 @@ static void passive_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
struct cpl_pass_accept_req *cpl;
int ret;
- rpl_skb = (struct sk_buff *)cpu_to_be64(req->cookie);
+ rpl_skb = (__force struct sk_buff *)cpu_to_be64(req->cookie);
BUG_ON(!rpl_skb);
if (req->retval) {
PDBG("%s passive open failure %d\n", __func__, req->retval);
@@ -2828,7 +2829,8 @@ static void passive_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
} else {
cpl = (struct cpl_pass_accept_req *)cplhdr(rpl_skb);
OPCODE_TID(cpl) = htonl(MK_OPCODE_TID(CPL_PASS_ACCEPT_REQ,
- htonl(req->tid)));
+ (__force u32) htonl(
+ (__force u32) req->tid)));
ret = pass_accept_req(dev, rpl_skb);
if (!ret)
kfree_skb(rpl_skb);
@@ -2874,10 +2876,10 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
struct tcp_options_received tmp_opt;
/* Store values from cpl_rx_pkt in temporary location. */
- vlantag = cpl->vlan;
- len = cpl->len;
- l2info = cpl->l2info;
- hdr_len = cpl->hdr_len;
+ vlantag = (__force u16) cpl->vlan;
+ len = (__force u16) cpl->len;
+ l2info = (__force u32) cpl->l2info;
+ hdr_len = (__force u16) cpl->hdr_len;
intf = cpl->iff;
__skb_pull(skb, sizeof(*req) + sizeof(struct rss_header));
@@ -2888,19 +2890,24 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
*/
memset(&tmp_opt, 0, sizeof(tmp_opt));
tcp_clear_options(&tmp_opt);
- tcp_parse_options(skb, &tmp_opt, 0, 0, NULL);
+ tcp_parse_options(skb, &tmp_opt, NULL, 0, NULL);
req = (struct cpl_pass_accept_req *)__skb_push(skb, sizeof(*req));
memset(req, 0, sizeof(*req));
req->l2info = cpu_to_be16(V_SYN_INTF(intf) |
- V_SYN_MAC_IDX(G_RX_MACIDX(htonl(l2info))) |
+ V_SYN_MAC_IDX(G_RX_MACIDX(
+ (__force int) htonl(l2info))) |
F_SYN_XACT_MATCH);
- req->hdr_len = cpu_to_be32(V_SYN_RX_CHAN(G_RX_CHAN(htonl(l2info))) |
- V_TCP_HDR_LEN(G_RX_TCPHDR_LEN(htons(hdr_len))) |
- V_IP_HDR_LEN(G_RX_IPHDR_LEN(htons(hdr_len))) |
- V_ETH_HDR_LEN(G_RX_ETHHDR_LEN(htonl(l2info))));
- req->vlan = vlantag;
- req->len = len;
+ req->hdr_len = cpu_to_be32(V_SYN_RX_CHAN(G_RX_CHAN(
+ (__force int) htonl(l2info))) |
+ V_TCP_HDR_LEN(G_RX_TCPHDR_LEN(
+ (__force int) htons(hdr_len))) |
+ V_IP_HDR_LEN(G_RX_IPHDR_LEN(
+ (__force int) htons(hdr_len))) |
+ V_ETH_HDR_LEN(G_RX_ETHHDR_LEN(
+ (__force int) htonl(l2info))));
+ req->vlan = (__force __be16) vlantag;
+ req->len = (__force __be16) len;
req->tos_stid = cpu_to_be32(PASS_OPEN_TID(stid) |
PASS_OPEN_TOS(tos));
req->tcpopt.mss = htons(tmp_opt.mss_clamp);
@@ -2929,7 +2936,7 @@ static void send_fw_pass_open_req(struct c4iw_dev *dev, struct sk_buff *skb,
req->op_compl = htonl(V_WR_OP(FW_OFLD_CONNECTION_WR) | FW_WR_COMPL(1));
req->len16_pkd = htonl(FW_WR_LEN16(DIV_ROUND_UP(sizeof(*req), 16)));
req->le.version_cpl = htonl(F_FW_OFLD_CONNECTION_WR_CPL);
- req->le.filter = filter;
+ req->le.filter = (__force __be32) filter;
req->le.lport = lport;
req->le.pport = rport;
req->le.u.ipv4.lip = laddr;
@@ -2955,7 +2962,7 @@ static void send_fw_pass_open_req(struct c4iw_dev *dev, struct sk_buff *skb,
* TP will ignore any value > 0 for MSS index.
*/
req->tcb.opt0 = cpu_to_be64(V_MSS_IDX(0xF));
- req->cookie = cpu_to_be64((u64)skb);
+ req->cookie = (__force __u64) cpu_to_be64((u64)skb);
set_wr_txq(req_skb, CPL_PRIORITY_CONTROL, port_id);
cxgb4_ofld_send(dev->rdev.lldi.ports[0], req_skb);
@@ -3005,7 +3012,8 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
/*
* Calculate the server tid from filter hit index from cpl_rx_pkt.
*/
- stid = cpu_to_be32(rss->hash_val) - dev->rdev.lldi.tids->sftid_base
+ stid = (__force int) cpu_to_be32((__force u32) rss->hash_val)
+ - dev->rdev.lldi.tids->sftid_base
+ dev->rdev.lldi.tids->nstids;
lep = (struct c4iw_ep *)lookup_stid(dev->rdev.lldi.tids, stid);
@@ -3066,10 +3074,10 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
step = dev->rdev.lldi.nrxq / dev->rdev.lldi.nchan;
rss_qid = dev->rdev.lldi.rxq_ids[pi->port_id * step];
- window = htons(tcph->window);
+ window = (__force u16) htons((__force u16)tcph->window);
/* Calcuate filter portion for LE region. */
- filter = cpu_to_be32(select_ntuple(dev, dst, e));
+ filter = (__force unsigned int) cpu_to_be32(select_ntuple(dev, dst, e));
/*
* Synthesize the cpl_pass_accept_req. We have everything except the
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index ba11c76c0b5..dc6adb213cd 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -797,7 +797,8 @@ static int c4iw_uld_rx_handler(void *handle, const __be64 *rsp,
"RSS %#llx, FL %#llx, len %u\n",
pci_name(ctx->lldi.pdev), gl->va,
(unsigned long long)be64_to_cpu(*rsp),
- (unsigned long long)be64_to_cpu(*(u64 *)gl->va),
+ (unsigned long long)be64_to_cpu(
+ *(__force __be64 *)gl->va),
gl->tot_len);
return 0;