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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c54
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c81
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h1
4 files changed, 80 insertions, 58 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index cd2ff5f9518a..8cd7b5e4b03d 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -485,12 +485,19 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
unsigned int flowclen = 80;
struct fw_flowc_wr *flowc;
int i;
+ u16 vlan = ep->l2t->vlan;
+ int nparams;
+
+ if (vlan == CPL_L2T_VLAN_NONE)
+ nparams = 8;
+ else
+ nparams = 9;
skb = get_skb(skb, flowclen, GFP_KERNEL);
flowc = (struct fw_flowc_wr *)__skb_put(skb, flowclen);
flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
- FW_FLOWC_WR_NPARAMS_V(8));
+ FW_FLOWC_WR_NPARAMS_V(nparams));
flowc->flowid_len16 = cpu_to_be32(FW_WR_LEN16_V(DIV_ROUND_UP(flowclen,
16)) | FW_WR_FLOWID_V(ep->hwtid));
@@ -511,9 +518,17 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
flowc->mnemval[6].val = cpu_to_be32(ep->snd_win);
flowc->mnemval[7].mnemonic = FW_FLOWC_MNEM_MSS;
flowc->mnemval[7].val = cpu_to_be32(ep->emss);
- /* Pad WR to 16 byte boundary */
- flowc->mnemval[8].mnemonic = 0;
- flowc->mnemval[8].val = 0;
+ if (nparams == 9) {
+ u16 pri;
+
+ pri = (vlan & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+ flowc->mnemval[8].mnemonic = FW_FLOWC_MNEM_SCHEDCLASS;
+ flowc->mnemval[8].val = cpu_to_be32(pri);
+ } else {
+ /* Pad WR to 16 byte boundary */
+ flowc->mnemval[8].mnemonic = 0;
+ flowc->mnemval[8].val = 0;
+ }
for (i = 0; i < 9; i++) {
flowc->mnemval[i].r4[0] = 0;
flowc->mnemval[i].r4[1] = 0;
@@ -710,7 +725,7 @@ static int send_connect(struct c4iw_ep *ep)
L2T_IDX_V(ep->l2t->idx) |
TX_CHAN_V(ep->tx_chan) |
SMAC_SEL_V(ep->smac_idx) |
- DSCP_V(ep->tos) |
+ DSCP_V(ep->tos >> 2) |
ULP_MODE_V(ULP_MODE_TCPDDP) |
RCV_BUFSIZ_V(win);
opt2 = RX_CHANNEL_V(0) |
@@ -1864,7 +1879,7 @@ static void send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid)
L2T_IDX_V(ep->l2t->idx) |
TX_CHAN_V(ep->tx_chan) |
SMAC_SEL_V(ep->smac_idx) |
- DSCP_V(ep->tos) |
+ DSCP_V(ep->tos >> 2) |
ULP_MODE_V(ULP_MODE_TCPDDP) |
RCV_BUFSIZ_V(win));
req->tcb.opt2 = (__force __be32) (PACE_V(1) |
@@ -1928,7 +1943,7 @@ static void set_tcp_window(struct c4iw_ep *ep, struct port_info *pi)
static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
struct dst_entry *dst, struct c4iw_dev *cdev,
- bool clear_mpa_v1, enum chip_type adapter_type)
+ bool clear_mpa_v1, enum chip_type adapter_type, u8 tos)
{
struct neighbour *n;
int err, step;
@@ -1958,7 +1973,7 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
goto out;
}
ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
- n, pdev, 0);
+ n, pdev, rt_tos2priority(tos));
if (!ep->l2t)
goto out;
ep->mtu = pdev->mtu;
@@ -2041,7 +2056,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
if (ep->com.cm_id->local_addr.ss_family == AF_INET) {
ep->dst = find_route(ep->com.dev, laddr->sin_addr.s_addr,
raddr->sin_addr.s_addr, laddr->sin_port,
- raddr->sin_port, 0);
+ raddr->sin_port, ep->com.cm_id->tos);
iptype = 4;
ra = (__u8 *)&raddr->sin_addr;
} else {
@@ -2058,7 +2073,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
goto fail3;
}
err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false,
- ep->com.dev->rdev.lldi.adapter_type);
+ ep->com.dev->rdev.lldi.adapter_type,
+ ep->com.cm_id->tos);
if (err) {
pr_err("%s - cannot alloc l2e.\n", __func__);
goto fail4;
@@ -2069,7 +2085,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
ep->l2t->idx);
state_set(&ep->com, CONNECTING);
- ep->tos = 0;
+ ep->tos = ep->com.cm_id->tos;
/* send connect request to rnic */
err = send_connect(ep);
@@ -2391,6 +2407,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
u16 peer_mss = ntohs(req->tcpopt.mss);
int iptype;
unsigned short hdrs;
+ u8 tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid));
parent_ep = lookup_stid(t, stid);
if (!parent_ep) {
@@ -2399,8 +2416,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
}
if (state_read(&parent_ep->com) != LISTEN) {
- printk(KERN_ERR "%s - listening ep not in LISTEN\n",
- __func__);
+ PDBG("%s - listening ep not in LISTEN\n", __func__);
goto reject;
}
@@ -2415,7 +2431,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
ntohs(peer_port), peer_mss);
dst = find_route(dev, *(__be32 *)local_ip, *(__be32 *)peer_ip,
local_port, peer_port,
- PASS_OPEN_TOS_G(ntohl(req->tos_stid)));
+ tos);
} else {
PDBG("%s parent ep %p hwtid %u laddr %pI6 raddr %pI6 lport %d rport %d peer_mss %d\n"
, __func__, parent_ep, hwtid,
@@ -2441,7 +2457,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
}
err = import_ep(child_ep, iptype, peer_ip, dst, dev, false,
- parent_ep->com.dev->rdev.lldi.adapter_type);
+ parent_ep->com.dev->rdev.lldi.adapter_type, tos);
if (err) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
__func__);
@@ -2509,7 +2525,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
c4iw_get_ep(&parent_ep->com);
child_ep->parent_ep = parent_ep;
- child_ep->tos = PASS_OPEN_TOS_G(ntohl(req->tos_stid));
+ child_ep->tos = tos;
child_ep->dst = dst;
child_ep->hwtid = hwtid;
@@ -3203,7 +3219,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ra, ntohs(raddr->sin_port));
ep->dst = find_route(dev, laddr->sin_addr.s_addr,
raddr->sin_addr.s_addr, laddr->sin_port,
- raddr->sin_port, 0);
+ raddr->sin_port, cm_id->tos);
} else {
iptype = 6;
ra = (__u8 *)&raddr6->sin6_addr;
@@ -3234,7 +3250,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
}
err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true,
- ep->com.dev->rdev.lldi.adapter_type);
+ ep->com.dev->rdev.lldi.adapter_type, cm_id->tos);
if (err) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
goto fail3;
@@ -3245,7 +3261,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ep->l2t->idx);
state_set(&ep->com, CONNECTING);
- ep->tos = 0;
+ ep->tos = cm_id->tos;
/* send connect request to rnic */
err = send_connect(ep);
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index e99345eb875a..dadf5f1855b3 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1621,7 +1621,8 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
unsigned int sqsize, rqsize;
struct c4iw_ucontext *ucontext;
int ret;
- struct c4iw_mm_entry *mm1, *mm2, *mm3, *mm4, *mm5 = NULL;
+ struct c4iw_mm_entry *sq_key_mm, *rq_key_mm = NULL, *sq_db_key_mm;
+ struct c4iw_mm_entry *rq_db_key_mm = NULL, *ma_sync_key_mm = NULL;
PDBG("%s ib_pd %p\n", __func__, pd);
@@ -1706,29 +1707,30 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
goto err2;
if (udata) {
- mm1 = kmalloc(sizeof *mm1, GFP_KERNEL);
- if (!mm1) {
+ sq_key_mm = kmalloc(sizeof(*sq_key_mm), GFP_KERNEL);
+ if (!sq_key_mm) {
ret = -ENOMEM;
goto err3;
}
- mm2 = kmalloc(sizeof *mm2, GFP_KERNEL);
- if (!mm2) {
+ rq_key_mm = kmalloc(sizeof(*rq_key_mm), GFP_KERNEL);
+ if (!rq_key_mm) {
ret = -ENOMEM;
goto err4;
}
- mm3 = kmalloc(sizeof *mm3, GFP_KERNEL);
- if (!mm3) {
+ sq_db_key_mm = kmalloc(sizeof(*sq_db_key_mm), GFP_KERNEL);
+ if (!sq_db_key_mm) {
ret = -ENOMEM;
goto err5;
}
- mm4 = kmalloc(sizeof *mm4, GFP_KERNEL);
- if (!mm4) {
+ rq_db_key_mm = kmalloc(sizeof(*rq_db_key_mm), GFP_KERNEL);
+ if (!rq_db_key_mm) {
ret = -ENOMEM;
goto err6;
}
if (t4_sq_onchip(&qhp->wq.sq)) {
- mm5 = kmalloc(sizeof *mm5, GFP_KERNEL);
- if (!mm5) {
+ ma_sync_key_mm = kmalloc(sizeof(*ma_sync_key_mm),
+ GFP_KERNEL);
+ if (!ma_sync_key_mm) {
ret = -ENOMEM;
goto err7;
}
@@ -1743,7 +1745,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
uresp.rq_size = qhp->wq.rq.size;
uresp.rq_memsize = qhp->wq.rq.memsize;
spin_lock(&ucontext->mmap_lock);
- if (mm5) {
+ if (ma_sync_key_mm) {
uresp.ma_sync_key = ucontext->key;
ucontext->key += PAGE_SIZE;
} else {
@@ -1761,28 +1763,29 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
ret = ib_copy_to_udata(udata, &uresp, sizeof uresp);
if (ret)
goto err8;
- mm1->key = uresp.sq_key;
- mm1->addr = qhp->wq.sq.phys_addr;
- mm1->len = PAGE_ALIGN(qhp->wq.sq.memsize);
- insert_mmap(ucontext, mm1);
- mm2->key = uresp.rq_key;
- mm2->addr = virt_to_phys(qhp->wq.rq.queue);
- 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.bar2_pa;
- mm3->len = PAGE_SIZE;
- insert_mmap(ucontext, mm3);
- mm4->key = uresp.rq_db_gts_key;
- mm4->addr = (__force unsigned long)qhp->wq.rq.bar2_pa;
- mm4->len = PAGE_SIZE;
- insert_mmap(ucontext, mm4);
- if (mm5) {
- mm5->key = uresp.ma_sync_key;
- mm5->addr = (pci_resource_start(rhp->rdev.lldi.pdev, 0)
- + PCIE_MA_SYNC_A) & PAGE_MASK;
- mm5->len = PAGE_SIZE;
- insert_mmap(ucontext, mm5);
+ sq_key_mm->key = uresp.sq_key;
+ sq_key_mm->addr = qhp->wq.sq.phys_addr;
+ sq_key_mm->len = PAGE_ALIGN(qhp->wq.sq.memsize);
+ insert_mmap(ucontext, sq_key_mm);
+ rq_key_mm->key = uresp.rq_key;
+ rq_key_mm->addr = virt_to_phys(qhp->wq.rq.queue);
+ rq_key_mm->len = PAGE_ALIGN(qhp->wq.rq.memsize);
+ insert_mmap(ucontext, rq_key_mm);
+ sq_db_key_mm->key = uresp.sq_db_gts_key;
+ sq_db_key_mm->addr = (u64)(unsigned long)qhp->wq.sq.bar2_pa;
+ sq_db_key_mm->len = PAGE_SIZE;
+ insert_mmap(ucontext, sq_db_key_mm);
+ rq_db_key_mm->key = uresp.rq_db_gts_key;
+ rq_db_key_mm->addr = (u64)(unsigned long)qhp->wq.rq.bar2_pa;
+ rq_db_key_mm->len = PAGE_SIZE;
+ insert_mmap(ucontext, rq_db_key_mm);
+ if (ma_sync_key_mm) {
+ ma_sync_key_mm->key = uresp.ma_sync_key;
+ ma_sync_key_mm->addr =
+ (pci_resource_start(rhp->rdev.lldi.pdev, 0) +
+ PCIE_MA_SYNC_A) & PAGE_MASK;
+ ma_sync_key_mm->len = PAGE_SIZE;
+ insert_mmap(ucontext, ma_sync_key_mm);
}
}
qhp->ibqp.qp_num = qhp->wq.sq.qid;
@@ -1795,15 +1798,15 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
qhp->wq.rq.memsize, attrs->cap.max_recv_wr);
return &qhp->ibqp;
err8:
- kfree(mm5);
+ kfree(ma_sync_key_mm);
err7:
- kfree(mm4);
+ kfree(rq_db_key_mm);
err6:
- kfree(mm3);
+ kfree(sq_db_key_mm);
err5:
- kfree(mm2);
+ kfree(rq_key_mm);
err4:
- kfree(mm1);
+ kfree(sq_key_mm);
err3:
remove_handle(rhp, &rhp->qpidr, qhp->wq.sq.qid);
err2:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index a072d341e205..1d2d1da40c80 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -1021,6 +1021,8 @@ struct cpl_l2t_write_req {
#define L2T_W_NOREPLY_V(x) ((x) << L2T_W_NOREPLY_S)
#define L2T_W_NOREPLY_F L2T_W_NOREPLY_V(1U)
+#define CPL_L2T_VLAN_NONE 0xfff
+
struct cpl_l2t_write_rpl {
union opcode_tid ot;
u8 status;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index a32de30ea663..c8661c77b4e3 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -561,6 +561,7 @@ enum fw_flowc_mnem {
FW_FLOWC_MNEM_SNDBUF,
FW_FLOWC_MNEM_MSS,
FW_FLOWC_MNEM_TXDATAPLEN_MAX,
+ FW_FLOWC_MNEM_SCHEDCLASS = 11,
};
struct fw_flowc_mnemval {
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