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path: root/drivers/infiniband/hw
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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c87
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c22
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c41
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h7
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c6
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c10
-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h7
-rw-r--r--drivers/infiniband/hw/cxgb4/t4fw_ri_api.h4
-rw-r--r--drivers/infiniband/hw/ehca/ehca_mcast.c4
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c2
-rw-r--r--drivers/infiniband/hw/nes/nes.c1
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c65
-rw-r--r--drivers/infiniband/hw/qib/qib.h3
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c3
-rw-r--r--drivers/infiniband/hw/qib/qib_iba6120.c8
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7220.c8
-rw-r--r--drivers/infiniband/hw/qib/qib_iba7322.c41
-rw-r--r--drivers/infiniband/hw/qib/qib_init.c26
-rw-r--r--drivers/infiniband/hw/qib/qib_wc_x86_64.c32
20 files changed, 237 insertions, 143 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 57176ddd4c50..3ad8dc798f52 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -583,6 +583,22 @@ static void c4iw_record_pm_msg(struct c4iw_ep *ep,
sizeof(ep->com.mapped_remote_addr));
}
+static int get_remote_addr(struct c4iw_ep *parent_ep, struct c4iw_ep *child_ep)
+{
+ int ret;
+
+ print_addr(&parent_ep->com, __func__, "get_remote_addr parent_ep ");
+ print_addr(&child_ep->com, __func__, "get_remote_addr child_ep ");
+
+ ret = iwpm_get_remote_info(&parent_ep->com.mapped_local_addr,
+ &child_ep->com.mapped_remote_addr,
+ &child_ep->com.remote_addr, RDMA_NL_C4IW);
+ if (ret)
+ PDBG("Unable to find remote peer addr info - err %d\n", ret);
+
+ return ret;
+}
+
static void best_mtu(const unsigned short *mtus, unsigned short mtu,
unsigned int *idx, int use_ts, int ipv6)
{
@@ -675,7 +691,7 @@ static int send_connect(struct c4iw_ep *ep)
if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
opt2 |= T5_OPT_2_VALID_F;
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
- opt2 |= CONG_CNTRL_VALID; /* OPT_2_ISS for T5 */
+ opt2 |= T5_ISS_F;
}
t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure);
@@ -2042,9 +2058,12 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
status, status2errno(status));
if (is_neg_adv(status)) {
- dev_warn(&dev->rdev.lldi.pdev->dev,
- "Connection problems for atid %u status %u (%s)\n",
- atid, status, neg_adv_str(status));
+ PDBG("%s Connection problems for atid %u status %u (%s)\n",
+ __func__, atid, status, neg_adv_str(status));
+ ep->stats.connect_neg_adv++;
+ mutex_lock(&dev->rdev.stats.lock);
+ dev->rdev.stats.neg_adv++;
+ mutex_unlock(&dev->rdev.stats.lock);
return 0;
}
@@ -2214,7 +2233,7 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
u32 isn = (prandom_u32() & ~7UL) - 1;
opt2 |= T5_OPT_2_VALID_F;
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
- opt2 |= CONG_CNTRL_VALID; /* OPT_2_ISS for T5 */
+ opt2 |= T5_ISS_F;
rpl5 = (void *)rpl;
memset(&rpl5->iss, 0, roundup(sizeof(*rpl5)-sizeof(*rpl), 16));
if (peer2peer)
@@ -2352,27 +2371,57 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
state_set(&child_ep->com, CONNECTING);
child_ep->com.dev = dev;
child_ep->com.cm_id = NULL;
+
+ /*
+ * The mapped_local and mapped_remote addresses get setup with
+ * the actual 4-tuple. The local address will be based on the
+ * actual local address of the connection, but on the port number
+ * of the parent listening endpoint. The remote address is
+ * setup based on a query to the IWPM since we don't know what it
+ * originally was before mapping. If no mapping was done, then
+ * mapped_remote == remote, and mapped_local == local.
+ */
if (iptype == 4) {
struct sockaddr_in *sin = (struct sockaddr_in *)
- &child_ep->com.local_addr;
+ &child_ep->com.mapped_local_addr;
+
sin->sin_family = PF_INET;
sin->sin_port = local_port;
sin->sin_addr.s_addr = *(__be32 *)local_ip;
- sin = (struct sockaddr_in *)&child_ep->com.remote_addr;
+
+ sin = (struct sockaddr_in *)&child_ep->com.local_addr;
+ sin->sin_family = PF_INET;
+ sin->sin_port = ((struct sockaddr_in *)
+ &parent_ep->com.local_addr)->sin_port;
+ sin->sin_addr.s_addr = *(__be32 *)local_ip;
+
+ sin = (struct sockaddr_in *)&child_ep->com.mapped_remote_addr;
sin->sin_family = PF_INET;
sin->sin_port = peer_port;
sin->sin_addr.s_addr = *(__be32 *)peer_ip;
} else {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)
- &child_ep->com.local_addr;
+ &child_ep->com.mapped_local_addr;
+
sin6->sin6_family = PF_INET6;
sin6->sin6_port = local_port;
memcpy(sin6->sin6_addr.s6_addr, local_ip, 16);
- sin6 = (struct sockaddr_in6 *)&child_ep->com.remote_addr;
+
+ sin6 = (struct sockaddr_in6 *)&child_ep->com.local_addr;
+ sin6->sin6_family = PF_INET6;
+ sin6->sin6_port = ((struct sockaddr_in6 *)
+ &parent_ep->com.local_addr)->sin6_port;
+ memcpy(sin6->sin6_addr.s6_addr, local_ip, 16);
+
+ sin6 = (struct sockaddr_in6 *)&child_ep->com.mapped_remote_addr;
sin6->sin6_family = PF_INET6;
sin6->sin6_port = peer_port;
memcpy(sin6->sin6_addr.s6_addr, peer_ip, 16);
}
+ memcpy(&child_ep->com.remote_addr, &child_ep->com.mapped_remote_addr,
+ sizeof(child_ep->com.remote_addr));
+ get_remote_addr(parent_ep, child_ep);
+
c4iw_get_ep(&parent_ep->com);
child_ep->parent_ep = parent_ep;
child_ep->tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid));
@@ -2520,9 +2569,13 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb)
ep = lookup_tid(t, tid);
if (is_neg_adv(req->status)) {
- dev_warn(&dev->rdev.lldi.pdev->dev,
- "Negative advice on abort - tid %u status %d (%s)\n",
- ep->hwtid, req->status, neg_adv_str(req->status));
+ PDBG("%s Negative advice on abort- tid %u status %d (%s)\n",
+ __func__, ep->hwtid, req->status,
+ neg_adv_str(req->status));
+ ep->stats.abort_neg_adv++;
+ mutex_lock(&dev->rdev.stats.lock);
+ dev->rdev.stats.neg_adv++;
+ mutex_unlock(&dev->rdev.stats.lock);
return 0;
}
PDBG("%s ep %p tid %u state %u\n", __func__, ep, ep->hwtid,
@@ -3571,7 +3624,7 @@ 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(MSS_IDX_V(0xF));
- req->cookie = (unsigned long)skb;
+ req->cookie = (uintptr_t)skb;
set_wr_txq(req_skb, CPL_PRIORITY_CONTROL, port_id);
ret = cxgb4_ofld_send(dev->rdev.lldi.ports[0], req_skb);
@@ -3931,9 +3984,11 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
return 0;
}
if (is_neg_adv(req->status)) {
- dev_warn(&dev->rdev.lldi.pdev->dev,
- "Negative advice on abort - tid %u status %d (%s)\n",
- ep->hwtid, req->status, neg_adv_str(req->status));
+ PDBG("%s Negative advice on abort- tid %u status %d (%s)\n",
+ __func__, ep->hwtid, req->status,
+ neg_adv_str(req->status));
+ ep->stats.abort_neg_adv++;
+ dev->rdev.stats.neg_adv++;
kfree_skb(skb);
return 0;
}
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index ab7692ac2044..68ddb3710215 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -55,7 +55,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
FW_RI_RES_WR_NRES_V(1) |
FW_WR_COMPL_F);
res_wr->len16_pkd = cpu_to_be32(DIV_ROUND_UP(wr_len, 16));
- res_wr->cookie = (unsigned long) &wr_wait;
+ res_wr->cookie = (uintptr_t)&wr_wait;
res = res_wr->res;
res->u.cq.restype = FW_RI_RES_TYPE_CQ;
res->u.cq.op = FW_RI_RES_OP_RESET;
@@ -125,7 +125,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
FW_RI_RES_WR_NRES_V(1) |
FW_WR_COMPL_F);
res_wr->len16_pkd = cpu_to_be32(DIV_ROUND_UP(wr_len, 16));
- res_wr->cookie = (unsigned long) &wr_wait;
+ res_wr->cookie = (uintptr_t)&wr_wait;
res = res_wr->res;
res->u.cq.restype = FW_RI_RES_TYPE_CQ;
res->u.cq.op = FW_RI_RES_OP_WRITE;
@@ -156,12 +156,19 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
goto err4;
cq->gen = 1;
- cq->gts = rdev->lldi.gts_reg;
cq->rdev = rdev;
if (user) {
- cq->ugts = (u64)pci_resource_start(rdev->lldi.pdev, 2) +
- (cq->cqid << rdev->cqshift);
- cq->ugts &= PAGE_MASK;
+ u32 off = (cq->cqid << rdev->cqshift) & PAGE_MASK;
+
+ cq->ugts = (u64)rdev->bar2_pa + off;
+ } else if (is_t4(rdev->lldi.adapter_type)) {
+ cq->gts = rdev->lldi.gts_reg;
+ cq->qid_mask = -1U;
+ } else {
+ u32 off = ((cq->cqid << rdev->cqshift) & PAGE_MASK) + 12;
+
+ cq->gts = rdev->bar2_kva + off;
+ cq->qid_mask = rdev->qpmask;
}
return 0;
err4:
@@ -970,8 +977,7 @@ struct ib_cq *c4iw_create_cq(struct ib_device *ibdev, int entries,
}
PDBG("%s cqid 0x%0x chp %p size %u memsize %zu, dma_addr 0x%0llx\n",
__func__, chp->cq.cqid, chp, chp->cq.size,
- chp->cq.memsize,
- (unsigned long long) chp->cq.dma_addr);
+ chp->cq.memsize, (unsigned long long) chp->cq.dma_addr);
return &chp->ibcq;
err5:
kfree(mm2);
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 8fb295e4a9ab..7e895d714b19 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -93,6 +93,7 @@ static struct ibnl_client_cbs c4iw_nl_cb_table[] = {
[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
[RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb},
+ [RDMA_NL_IWPM_REMOTE_INFO] = {.dump = iwpm_remote_info_cb},
[RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb},
[RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb}
};
@@ -151,7 +152,7 @@ static int wr_log_show(struct seq_file *seq, void *v)
int prev_ts_set = 0;
int idx, end;
-#define ts2ns(ts) div64_ul((ts) * dev->rdev.lldi.cclk_ps, 1000)
+#define ts2ns(ts) div64_u64((ts) * dev->rdev.lldi.cclk_ps, 1000)
idx = atomic_read(&dev->rdev.wr_log_idx) &
(dev->rdev.wr_log_size - 1);
@@ -489,6 +490,7 @@ static int stats_show(struct seq_file *seq, void *v)
dev->rdev.stats.act_ofld_conn_fails);
seq_printf(seq, "PAS_OFLD_CONN_FAILS: %10llu\n",
dev->rdev.stats.pas_ofld_conn_fails);
+ seq_printf(seq, "NEG_ADV_RCVD: %10llu\n", dev->rdev.stats.neg_adv);
seq_printf(seq, "AVAILABLE IRD: %10u\n", dev->avail_ird);
return 0;
}
@@ -560,10 +562,13 @@ static int dump_ep(int id, void *p, void *data)
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p qp %p state %d flags 0x%lx "
"history 0x%lx hwtid %d atid %d "
+ "conn_na %u abort_na %u "
"%pI4:%d/%d <-> %pI4:%d/%d\n",
ep, ep->com.cm_id, ep->com.qp,
(int)ep->com.state, ep->com.flags,
ep->com.history, ep->hwtid, ep->atid,
+ ep->stats.connect_neg_adv,
+ ep->stats.abort_neg_adv,
&lsin->sin_addr, ntohs(lsin->sin_port),
ntohs(mapped_lsin->sin_port),
&rsin->sin_addr, ntohs(rsin->sin_port),
@@ -581,10 +586,13 @@ static int dump_ep(int id, void *p, void *data)
cc = snprintf(epd->buf + epd->pos, space,
"ep %p cm_id %p qp %p state %d flags 0x%lx "
"history 0x%lx hwtid %d atid %d "
+ "conn_na %u abort_na %u "
"%pI6:%d/%d <-> %pI6:%d/%d\n",
ep, ep->com.cm_id, ep->com.qp,
(int)ep->com.state, ep->com.flags,
ep->com.history, ep->hwtid, ep->atid,
+ ep->stats.connect_neg_adv,
+ ep->stats.abort_neg_adv,
&lsin6->sin6_addr, ntohs(lsin6->sin6_port),
ntohs(mapped_lsin6->sin6_port),
&rsin6->sin6_addr, ntohs(rsin6->sin6_port),
@@ -765,6 +773,29 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
c4iw_init_dev_ucontext(rdev, &rdev->uctx);
/*
+ * This implementation assumes udb_density == ucq_density! Eventually
+ * we might need to support this but for now fail the open. Also the
+ * cqid and qpid range must match for now.
+ */
+ if (rdev->lldi.udb_density != rdev->lldi.ucq_density) {
+ pr_err(MOD "%s: unsupported udb/ucq densities %u/%u\n",
+ pci_name(rdev->lldi.pdev), rdev->lldi.udb_density,
+ rdev->lldi.ucq_density);
+ err = -EINVAL;
+ goto err1;
+ }
+ if (rdev->lldi.vr->qp.start != rdev->lldi.vr->cq.start ||
+ rdev->lldi.vr->qp.size != rdev->lldi.vr->cq.size) {
+ pr_err(MOD "%s: unsupported qp and cq id ranges "
+ "qp start %u size %u cq start %u size %u\n",
+ pci_name(rdev->lldi.pdev), rdev->lldi.vr->qp.start,
+ rdev->lldi.vr->qp.size, rdev->lldi.vr->cq.size,
+ rdev->lldi.vr->cq.size);
+ err = -EINVAL;
+ goto err1;
+ }
+
+ /*
* qpshift is the number of bits to shift the qpid left in order
* to get the correct address of the doorbell for that qp.
*/
@@ -784,10 +815,10 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
rdev->lldi.vr->qp.size,
rdev->lldi.vr->cq.start,
rdev->lldi.vr->cq.size);
- PDBG("udb len 0x%x udb base %llx db_reg %p gts_reg %p qpshift %lu "
+ PDBG("udb len 0x%x udb base %p db_reg %p gts_reg %p qpshift %lu "
"qpmask 0x%x cqshift %lu cqmask 0x%x\n",
(unsigned)pci_resource_len(rdev->lldi.pdev, 2),
- (u64)pci_resource_start(rdev->lldi.pdev, 2),
+ (void *)pci_resource_start(rdev->lldi.pdev, 2),
rdev->lldi.db_reg,
rdev->lldi.gts_reg,
rdev->qpshift, rdev->qpmask,
@@ -1355,7 +1386,7 @@ static void recover_lost_dbs(struct uld_ctx *ctx, struct qp_list *qp_list)
t4_sq_host_wq_pidx(&qp->wq),
t4_sq_wq_size(&qp->wq));
if (ret) {
- pr_err(KERN_ERR MOD "%s: Fatal error - "
+ pr_err(MOD "%s: Fatal error - "
"DB overflow recovery failed - "
"error syncing SQ qid %u\n",
pci_name(ctx->lldi.pdev), qp->wq.sq.qid);
@@ -1371,7 +1402,7 @@ static void recover_lost_dbs(struct uld_ctx *ctx, struct qp_list *qp_list)
t4_rq_wq_size(&qp->wq));
if (ret) {
- pr_err(KERN_ERR MOD "%s: Fatal error - "
+ pr_err(MOD "%s: Fatal error - "
"DB overflow recovery failed - "
"error syncing RQ qid %u\n",
pci_name(ctx->lldi.pdev), qp->wq.rq.qid);
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index d87e1650f643..97bb5550a6cf 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -137,6 +137,7 @@ struct c4iw_stats {
u64 tcam_full;
u64 act_ofld_conn_fails;
u64 pas_ofld_conn_fails;
+ u64 neg_adv;
};
struct c4iw_hw_queue {
@@ -814,6 +815,11 @@ struct c4iw_listen_ep {
int backlog;
};
+struct c4iw_ep_stats {
+ unsigned connect_neg_adv;
+ unsigned abort_neg_adv;
+};
+
struct c4iw_ep {
struct c4iw_ep_common com;
struct c4iw_ep *parent_ep;
@@ -846,6 +852,7 @@ struct c4iw_ep {
unsigned int retry_count;
int snd_win;
int rcv_win;
+ struct c4iw_ep_stats stats;
};
static inline void print_addr(struct c4iw_ep_common *epc, const char *func,
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 3ef0cf9f5c44..cff815b91707 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -144,7 +144,7 @@ static int _c4iw_write_mem_inline(struct c4iw_rdev *rdev, u32 addr, u32 len,
if (i == (num_wqe-1)) {
req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR) |
FW_WR_COMPL_F);
- req->wr.wr_lo = (__force __be64)(unsigned long) &wr_wait;
+ req->wr.wr_lo = (__force __be64)&wr_wait;
} else
req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR));
req->wr.wr_mid = cpu_to_be32(
@@ -676,12 +676,12 @@ struct ib_mr *c4iw_get_dma_mr(struct ib_pd *pd, int acc)
mhp->attr.zbva = 0;
mhp->attr.va_fbo = 0;
mhp->attr.page_size = 0;
- mhp->attr.len = ~0UL;
+ mhp->attr.len = ~0ULL;
mhp->attr.pbl_size = 0;
ret = write_tpt_entry(&rhp->rdev, 0, &stag, 1, php->pdid,
FW_RI_STAG_NSMR, mhp->attr.perms,
- mhp->attr.mw_bind_enable, 0, 0, ~0UL, 0, 0, 0);
+ mhp->attr.mw_bind_enable, 0, 0, ~0ULL, 0, 0, 0);
if (ret)
goto err1;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 15cae5a31018..389ced335bc5 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -275,7 +275,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
FW_RI_RES_WR_NRES_V(2) |
FW_WR_COMPL_F);
res_wr->len16_pkd = cpu_to_be32(DIV_ROUND_UP(wr_len, 16));
- res_wr->cookie = (unsigned long) &wr_wait;
+ res_wr->cookie = (uintptr_t)&wr_wait;
res = res_wr->res;
res->u.sqrq.restype = FW_RI_RES_TYPE_SQ;
res->u.sqrq.op = FW_RI_RES_OP_WRITE;
@@ -1209,7 +1209,7 @@ static int rdma_fini(struct c4iw_dev *rhp, struct c4iw_qp *qhp,
wqe->flowid_len16 = cpu_to_be32(
FW_WR_FLOWID_V(ep->hwtid) |
FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*wqe), 16)));
- wqe->cookie = (unsigned long) &ep->com.wr_wait;
+ wqe->cookie = (uintptr_t)&ep->com.wr_wait;
wqe->u.fini.type = FW_RI_TYPE_FINI;
ret = c4iw_ofld_send(&rhp->rdev, skb);
@@ -1279,7 +1279,7 @@ static int rdma_init(struct c4iw_dev *rhp, struct c4iw_qp *qhp)
FW_WR_FLOWID_V(qhp->ep->hwtid) |
FW_WR_LEN16_V(DIV_ROUND_UP(sizeof(*wqe), 16)));
- wqe->cookie = (unsigned long) &qhp->ep->com.wr_wait;
+ wqe->cookie = (uintptr_t)&qhp->ep->com.wr_wait;
wqe->u.init.type = FW_RI_TYPE_INIT;
wqe->u.init.mpareqbit_p2ptype =
@@ -1766,11 +1766,11 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
mm2->len = PAGE_ALIGN(qhp->wq.rq.memsize);
insert_mmap(ucontext, mm2);
mm3->key = uresp.sq_db_gts_key;
- mm3->addr = (__force unsigned long) qhp->wq.sq.udb;
+ mm3->addr = (__force unsigned long)qhp->wq.sq.udb;
mm3->len = PAGE_SIZE;
insert_mmap(ucontext, mm3);
mm4->key = uresp.rq_db_gts_key;
- mm4->addr = (__force unsigned long) qhp->wq.rq.udb;
+ mm4->addr = (__force unsigned long)qhp->wq.rq.udb;
mm4->len = PAGE_SIZE;
insert_mmap(ucontext, mm4);
if (mm5) {
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index 871cdcac7be2..7f2a6c244d25 100644
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -539,6 +539,7 @@ struct t4_cq {
size_t memsize;
__be64 bits_type_ts;
u32 cqid;
+ u32 qid_mask;
int vector;
u16 size; /* including status page */
u16 cidx;
@@ -563,12 +564,12 @@ static inline int t4_arm_cq(struct t4_cq *cq, int se)
set_bit(CQ_ARMED, &cq->flags);
while (cq->cidx_inc > CIDXINC_M) {
val = SEINTARM_V(0) | CIDXINC_V(CIDXINC_M) | TIMERREG_V(7) |
- INGRESSQID_V(cq->cqid);
+ INGRESSQID_V(cq->cqid & cq->qid_mask);
writel(val, cq->gts);
cq->cidx_inc -= CIDXINC_M;
}
val = SEINTARM_V(se) | CIDXINC_V(cq->cidx_inc) | TIMERREG_V(6) |
- INGRESSQID_V(cq->cqid);
+ INGRESSQID_V(cq->cqid & cq->qid_mask);
writel(val, cq->gts);
cq->cidx_inc = 0;
return 0;
@@ -601,7 +602,7 @@ static inline void t4_hwcq_consume(struct t4_cq *cq)
u32 val;
val = SEINTARM_V(0) | CIDXINC_V(cq->cidx_inc) | TIMERREG_V(7) |
- INGRESSQID_V(cq->cqid);
+ INGRESSQID_V(cq->cqid & cq->qid_mask);
writel(val, cq->gts);
cq->cidx_inc = 0;
}
diff --git a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
index 5e53327fc647..343e8daf2270 100644
--- a/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
+++ b/drivers/infiniband/hw/cxgb4/t4fw_ri_api.h
@@ -848,6 +848,8 @@ enum { /* TCP congestion control algorithms */
#define CONG_CNTRL_V(x) ((x) << CONG_CNTRL_S)
#define CONG_CNTRL_G(x) (((x) >> CONG_CNTRL_S) & CONG_CNTRL_M)
-#define CONG_CNTRL_VALID (1 << 18)
+#define T5_ISS_S 18
+#define T5_ISS_V(x) ((x) << T5_ISS_S)
+#define T5_ISS_F T5_ISS_V(1U)
#endif /* _T4FW_RI_API_H_ */
diff --git a/drivers/infiniband/hw/ehca/ehca_mcast.c b/drivers/infiniband/hw/ehca/ehca_mcast.c
index 120aedf9f989..cec181532924 100644
--- a/drivers/infiniband/hw/ehca/ehca_mcast.c
+++ b/drivers/infiniband/hw/ehca/ehca_mcast.c
@@ -77,7 +77,7 @@ int ehca_attach_mcast(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
return -EINVAL;
}
- memcpy(&my_gid.raw, gid->raw, sizeof(union ib_gid));
+ memcpy(&my_gid, gid->raw, sizeof(union ib_gid));
subnet_prefix = be64_to_cpu(my_gid.global.subnet_prefix);
interface_id = be64_to_cpu(my_gid.global.interface_id);
@@ -114,7 +114,7 @@ int ehca_detach_mcast(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
return -EINVAL;
}
- memcpy(&my_gid.raw, gid->raw, sizeof(union ib_gid));
+ memcpy(&my_gid, gid->raw, sizeof(union ib_gid));
subnet_prefix = be64_to_cpu(my_gid.global.subnet_prefix);
interface_id = be64_to_cpu(my_gid.global.interface_id);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 57070c529dfb..cc64400d41ac 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1569,8 +1569,7 @@ static void reset_gids_task(struct work_struct *work)
MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
if (err)
- pr_warn(KERN_WARNING
- "set port %d command failed\n", gw->port);
+ pr_warn("set port %d command failed\n", gw->port);
}
mlx4_free_cmd_mailbox(dev, mailbox);
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 4d7024b899cb..d35f62d4f4c5 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1392,7 +1392,7 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah,
if (ah->ah_flags & IB_AH_GRH) {
if (ah->grh.sgid_index >= gen->port[port - 1].gid_table_len) {
- pr_err(KERN_ERR "sgid_index (%u) too large. max is %d\n",
+ pr_err("sgid_index (%u) too large. max is %d\n",
ah->grh.sgid_index, gen->port[port - 1].gid_table_len);
return -EINVAL;
}
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index 3b2a6dc8ea99..9f9d5c563a61 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -116,6 +116,7 @@ static struct ibnl_client_cbs nes_nl_cb_table[] = {
[RDMA_NL_IWPM_REG_PID] = {.dump = iwpm_register_pid_cb},
[RDMA_NL_IWPM_ADD_MAPPING] = {.dump = iwpm_add_mapping_cb},
[RDMA_NL_IWPM_QUERY_MAPPING] = {.dump = iwpm_add_and_query_mapping_cb},
+ [RDMA_NL_IWPM_REMOTE_INFO] = {.dump = iwpm_remote_info_cb},
[RDMA_NL_IWPM_HANDLE_ERR] = {.dump = iwpm_mapping_error_cb},
[RDMA_NL_IWPM_MAPINFO] = {.dump = iwpm_mapping_info_cb},
[RDMA_NL_IWPM_MAPINFO_NUM] = {.dump = iwpm_ack_mapping_info_cb}
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 6f09a72e78d7..72b43417cbe3 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -596,27 +596,52 @@ static void nes_form_reg_msg(struct nes_vnic *nesvnic,
memcpy(pm_msg->if_name, nesvnic->netdev->name, IWPM_IFNAME_SIZE);
}
+static void record_sockaddr_info(struct sockaddr_storage *addr_info,
+ nes_addr_t *ip_addr, u16 *port_num)
+{
+ struct sockaddr_in *in_addr = (struct sockaddr_in *)addr_info;
+
+ if (in_addr->sin_family == AF_INET) {
+ *ip_addr = ntohl(in_addr->sin_addr.s_addr);
+ *port_num = ntohs(in_addr->sin_port);
+ }
+}
+
/*
* nes_record_pm_msg - Save the received mapping info
*/
static void nes_record_pm_msg(struct nes_cm_info *cm_info,
struct iwpm_sa_data *pm_msg)
{
- struct sockaddr_in *mapped_loc_addr =
- (struct sockaddr_in *)&pm_msg->mapped_loc_addr;
- struct sockaddr_in *mapped_rem_addr =
- (struct sockaddr_in *)&pm_msg->mapped_rem_addr;
-
- if (mapped_loc_addr->sin_family == AF_INET) {
- cm_info->mapped_loc_addr =
- ntohl(mapped_loc_addr->sin_addr.s_addr);
- cm_info->mapped_loc_port = ntohs(mapped_loc_addr->sin_port);
- }
- if (mapped_rem_addr->sin_family == AF_INET) {
- cm_info->mapped_rem_addr =
- ntohl(mapped_rem_addr->sin_addr.s_addr);
- cm_info->mapped_rem_port = ntohs(mapped_rem_addr->sin_port);
- }
+ record_sockaddr_info(&pm_msg->mapped_loc_addr,
+ &cm_info->mapped_loc_addr, &cm_info->mapped_loc_port);
+
+ record_sockaddr_info(&pm_msg->mapped_rem_addr,
+ &cm_info->mapped_rem_addr, &cm_info->mapped_rem_port);
+}
+
+/*
+ * nes_get_reminfo - Get the address info of the remote connecting peer
+ */
+static int nes_get_remote_addr(struct nes_cm_node *cm_node)
+{
+ struct sockaddr_storage mapped_loc_addr, mapped_rem_addr;
+ struct sockaddr_storage remote_addr;
+ int ret;
+
+ nes_create_sockaddr(htonl(cm_node->mapped_loc_addr),
+ htons(cm_node->mapped_loc_port), &mapped_loc_addr);
+ nes_create_sockaddr(htonl(cm_node->mapped_rem_addr),
+ htons(cm_node->mapped_rem_port), &mapped_rem_addr);
+
+ ret = iwpm_get_remote_info(&mapped_loc_addr, &mapped_rem_addr,
+ &remote_addr, RDMA_NL_NES);
+ if (ret)
+ nes_debug(NES_DBG_CM, "Unable to find remote peer address info\n");
+ else
+ record_sockaddr_info(&remote_addr, &cm_node->rem_addr,
+ &cm_node->rem_port);
+ return ret;
}
/**
@@ -1566,9 +1591,14 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
return NULL;
/* set our node specific transport info */
- cm_node->loc_addr = cm_info->loc_addr;
+ if (listener) {
+ cm_node->loc_addr = listener->loc_addr;
+ cm_node->loc_port = listener->loc_port;
+ } else {
+ cm_node->loc_addr = cm_info->loc_addr;
+ cm_node->loc_port = cm_info->loc_port;
+ }
cm_node->rem_addr = cm_info->rem_addr;
- cm_node->loc_port = cm_info->loc_port;
cm_node->rem_port = cm_info->rem_port;
cm_node->mapped_loc_addr = cm_info->mapped_loc_addr;
@@ -2151,6 +2181,7 @@ static int handle_ack_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
cm_node->state = NES_CM_STATE_ESTABLISHED;
if (datasize) {
cm_node->tcp_cntxt.rcv_nxt = inc_sequence + datasize;
+ nes_get_remote_addr(cm_node);
handle_rcv_mpa(cm_node, skb);
} else { /* rcvd ACK only */
dev_kfree_skb_any(skb);
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index ffd48bfc4923..7df16f74bb45 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -903,7 +903,7 @@ struct qib_devdata {
/* PCI Device ID (here for NodeInfo) */
u16 deviceid;
/* for write combining settings */
- unsigned long wc_cookie;
+ int wc_cookie;
unsigned long wc_base;
unsigned long wc_len;
@@ -1136,7 +1136,6 @@ extern struct qib_devdata *qib_lookup(int unit);
extern u32 qib_cpulist_count;
extern unsigned long *qib_cpulist;
-extern unsigned qib_wc_pat;
extern unsigned qib_cc_table_size;
int qib_init(struct qib_devdata *, int);
int init_chip_wc_pat(struct qib_devdata *dd, u32);
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 9ea6c440a00c..725881890c4a 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -835,7 +835,8 @@ static int mmap_piobufs(struct vm_area_struct *vma,
vma->vm_flags &= ~VM_MAYREAD;
vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND;
- if (qib_wc_pat)
+ /* We used PAT if wc_cookie == 0 */
+ if (!dd->wc_cookie)
vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
ret = io_remap_pfn_range(vma, vma->vm_start, phys >> PAGE_SHIFT,
diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c
index 0d2ba59af30a..4b927809d1a1 100644
--- a/drivers/infiniband/hw/qib/qib_iba6120.c
+++ b/drivers/infiniband/hw/qib/qib_iba6120.c
@@ -3315,11 +3315,9 @@ static int init_6120_variables(struct qib_devdata *dd)
qib_6120_config_ctxts(dd);
qib_set_ctxtcnt(dd);
- if (qib_wc_pat) {
- ret = init_chip_wc_pat(dd, 0);
- if (ret)
- goto bail;
- }
+ ret = init_chip_wc_pat(dd, 0);
+ if (ret)
+ goto bail;
set_6120_baseaddrs(dd); /* set chip access pointers now */
ret = 0;
diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c
index 22affda8af88..00b2af211157 100644
--- a/drivers/infiniband/hw/qib/qib_iba7220.c
+++ b/drivers/infiniband/hw/qib/qib_iba7220.c
@@ -4126,11 +4126,9 @@ static int qib_init_7220_variables(struct qib_devdata *dd)
qib_7220_config_ctxts(dd);
qib_set_ctxtcnt(dd); /* needed for PAT setup */
- if (qib_wc_pat) {
- ret = init_chip_wc_pat(dd, 0);
- if (ret)
- goto bail;
- }
+ ret = init_chip_wc_pat(dd, 0);
+ if (ret)
+ goto bail;
set_7220_baseaddrs(dd); /* set chip access pointers now */
ret = 0;
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index ef97b71c8f7d..f32b4628e991 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -6429,6 +6429,7 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
unsigned features, pidx, sbufcnt;
int ret, mtu;
u32 sbufs, updthresh;
+ resource_size_t vl15off;
/* pport structs are contiguous, allocated after devdata */
ppd = (struct qib_pportdata *)(dd + 1);
@@ -6677,29 +6678,27 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
qib_7322_config_ctxts(dd);
qib_set_ctxtcnt(dd);
- if (qib_wc_pat) {
- resource_size_t vl15off;
- /*
- * We do not set WC on the VL15 buffers to avoid
- * a rare problem with unaligned writes from
- * interrupt-flushed store buffers, so we need
- * to map those separately here. We can't solve
- * this for the rarely used mtrr case.
- */
- ret = init_chip_wc_pat(dd, 0);
- if (ret)
- goto bail;
+ /*
+ * We do not set WC on the VL15 buffers to avoid
+ * a rare problem with unaligned writes from
+ * interrupt-flushed store buffers, so we need
+ * to map those separately here. We can't solve
+ * this for the rarely used mtrr case.
+ */
+ ret = init_chip_wc_pat(dd, 0);
+ if (ret)
+ goto bail;
- /* vl15 buffers start just after the 4k buffers */
- vl15off = dd->physaddr + (dd->piobufbase >> 32) +
- dd->piobcnt4k * dd->align4k;
- dd->piovl15base = ioremap_nocache(vl15off,
- NUM_VL15_BUFS * dd->align4k);
- if (!dd->piovl15base) {
- ret = -ENOMEM;
- goto bail;
- }
+ /* vl15 buffers start just after the 4k buffers */
+ vl15off = dd->physaddr + (dd->piobufbase >> 32) +
+ dd->piobcnt4k * dd->align4k;
+ dd->piovl15base = ioremap_nocache(vl15off,
+ NUM_VL15_BUFS * dd->align4k);
+ if (!dd->piovl15base) {
+ ret = -ENOMEM;
+ goto bail;
}
+
qib_7322_set_baseaddrs(dd); /* set chip access pointers now */
ret = 0;
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index 2ee36953e234..7e00470adc30 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -91,15 +91,6 @@ MODULE_PARM_DESC(krcvqs, "number of kernel receive queues per IB port");
unsigned qib_cc_table_size;
module_param_named(cc_table_size, qib_cc_table_size, uint, S_IRUGO);
MODULE_PARM_DESC(cc_table_size, "Congestion control table entries 0 (CCA disabled - default), min = 128, max = 1984");
-/*
- * qib_wc_pat parameter:
- * 0 is WC via MTRR
- * 1 is WC via PAT
- * If PAT initialization fails, code reverts back to MTRR
- */
-unsigned qib_wc_pat = 1; /* default (1) is to use PAT, not MTRR */
-module_param_named(wc_pat, qib_wc_pat, uint, S_IRUGO);
-MODULE_PARM_DESC(wc_pat, "enable write-combining via PAT mechanism");
static void verify_interrupt(unsigned long);
@@ -1377,8 +1368,7 @@ static void cleanup_device_data(struct qib_devdata *dd)
spin_unlock(&dd->pport[pidx].cc_shadow_lock);
}
- if (!qib_wc_pat)
- qib_disable_wc(dd);
+ qib_disable_wc(dd);
if (dd->pioavailregs_dma) {
dma_free_coherent(&dd->pcidev->dev, PAGE_SIZE,
@@ -1547,14 +1537,12 @@ static int qib_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto bail;
}
- if (!qib_wc_pat) {
- ret = qib_enable_wc(dd);
- if (ret) {
- qib_dev_err(dd,
- "Write combining not enabled (err %d): performance may be poor\n",
- -ret);
- ret = 0;
- }
+ ret = qib_enable_wc(dd);
+ if (ret) {
+ qib_dev_err(dd,
+ "Write combining not enabled (err %d): performance may be poor\n",
+ -ret);
+ ret = 0;
}
qib_verify_pioperf(dd);
diff --git a/drivers/infiniband/hw/qib/qib_wc_x86_64.c b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
index 81b225f2300a..edd0ddbd4481 100644
--- a/drivers/infiniband/hw/qib/qib_wc_x86_64.c
+++ b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
@@ -116,21 +116,10 @@ int qib_enable_wc(struct qib_devdata *dd)
}
if (!ret) {
- int cookie;
-
- cookie = mtrr_add(pioaddr, piolen, MTRR_TYPE_WRCOMB, 0);
- if (cookie < 0) {
- {
- qib_devinfo(dd->pcidev,
- "mtrr_add() WC for PIO bufs failed (%d)\n",
- cookie);
- ret = -EINVAL;
- }
- } else {
- dd->wc_cookie = cookie;
- dd->wc_base = (unsigned long) pioaddr;
- dd->wc_len = (unsigned long) piolen;
- }
+ dd->wc_cookie = arch_phys_wc_add(pioaddr, piolen);
+ if (dd->wc_cookie < 0)
+ /* use error from routine */
+ ret = dd->wc_cookie;
}
return ret;
@@ -142,18 +131,7 @@ int qib_enable_wc(struct qib_devdata *dd)
*/
void qib_disable_wc(struct qib_devdata *dd)
{
- if (dd->wc_cookie) {
- int r;
-
- r = mtrr_del(dd->wc_cookie, dd->wc_base,
- dd->wc_len);
- if (r < 0)
- qib_devinfo(dd->pcidev,
- "mtrr_del(%lx, %lx, %lx) failed: %d\n",
- dd->wc_cookie, dd->wc_base,
- dd->wc_len, r);
- dd->wc_cookie = 0; /* even on failure */
- }
+ arch_phys_wc_del(dd->wc_cookie);
}
/**
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-25 16:47:39 +0000