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path: root/drivers/infiniband/hw/cxgb4
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c331
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c10
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h25
-rw-r--r--drivers/infiniband/hw/cxgb4/mem.c63
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c5
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c73
-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h5
8 files changed, 277 insertions, 237 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index debc39d2cbc2..c9cffced00ca 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -632,22 +632,18 @@ static void best_mtu(const unsigned short *mtus, unsigned short mtu,
static int send_connect(struct c4iw_ep *ep)
{
- struct cpl_act_open_req *req;
- struct cpl_t5_act_open_req *t5_req;
- struct cpl_act_open_req6 *req6;
- struct cpl_t5_act_open_req6 *t5_req6;
+ struct cpl_act_open_req *req = NULL;
+ struct cpl_t5_act_open_req *t5req = NULL;
+ struct cpl_t6_act_open_req *t6req = NULL;
+ struct cpl_act_open_req6 *req6 = NULL;
+ struct cpl_t5_act_open_req6 *t5req6 = NULL;
+ struct cpl_t6_act_open_req6 *t6req6 = NULL;
struct sk_buff *skb;
u64 opt0;
u32 opt2;
unsigned int mtu_idx;
int wscale;
- int wrlen;
- int sizev4 = is_t4(ep->com.dev->rdev.lldi.adapter_type) ?
- sizeof(struct cpl_act_open_req) :
- sizeof(struct cpl_t5_act_open_req);
- int sizev6 = is_t4(ep->com.dev->rdev.lldi.adapter_type) ?
- sizeof(struct cpl_act_open_req6) :
- sizeof(struct cpl_t5_act_open_req6);
+ int win, sizev4, sizev6, wrlen;
struct sockaddr_in *la = (struct sockaddr_in *)
&ep->com.mapped_local_addr;
struct sockaddr_in *ra = (struct sockaddr_in *)
@@ -656,8 +652,28 @@ static int send_connect(struct c4iw_ep *ep)
&ep->com.mapped_local_addr;
struct sockaddr_in6 *ra6 = (struct sockaddr_in6 *)
&ep->com.mapped_remote_addr;
- int win;
int ret;
+ enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
+ u32 isn = (prandom_u32() & ~7UL) - 1;
+
+ switch (CHELSIO_CHIP_VERSION(adapter_type)) {
+ case CHELSIO_T4:
+ sizev4 = sizeof(struct cpl_act_open_req);
+ sizev6 = sizeof(struct cpl_act_open_req6);
+ break;
+ case CHELSIO_T5:
+ sizev4 = sizeof(struct cpl_t5_act_open_req);
+ sizev6 = sizeof(struct cpl_t5_act_open_req6);
+ break;
+ case CHELSIO_T6:
+ sizev4 = sizeof(struct cpl_t6_act_open_req);
+ sizev6 = sizeof(struct cpl_t6_act_open_req6);
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(adapter_type));
+ return -EINVAL;
+ }
wrlen = (ep->com.remote_addr.ss_family == AF_INET) ?
roundup(sizev4, 16) :
@@ -706,7 +722,10 @@ static int send_connect(struct c4iw_ep *ep)
opt2 |= SACK_EN_F;
if (wscale && enable_tcp_window_scaling)
opt2 |= WND_SCALE_EN_F;
- if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) {
+ if (peer2peer)
+ isn += 4;
+
opt2 |= T5_OPT_2_VALID_F;
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
opt2 |= T5_ISS_F;
@@ -718,102 +737,109 @@ static int send_connect(struct c4iw_ep *ep)
t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure);
- if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
- if (ep->com.remote_addr.ss_family == AF_INET) {
- req = (struct cpl_act_open_req *) skb_put(skb, wrlen);
+ if (ep->com.remote_addr.ss_family == AF_INET) {
+ switch (CHELSIO_CHIP_VERSION(adapter_type)) {
+ case CHELSIO_T4:
+ req = (struct cpl_act_open_req *)skb_put(skb, wrlen);
INIT_TP_WR(req, 0);
- OPCODE_TID(req) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
- ((ep->rss_qid << 14) | ep->atid)));
- req->local_port = la->sin_port;
- req->peer_port = ra->sin_port;
- req->local_ip = la->sin_addr.s_addr;
- req->peer_ip = ra->sin_addr.s_addr;
- req->opt0 = cpu_to_be64(opt0);
+ break;
+ case CHELSIO_T5:
+ t5req = (struct cpl_t5_act_open_req *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t5req, 0);
+ req = (struct cpl_act_open_req *)t5req;
+ break;
+ case CHELSIO_T6:
+ t6req = (struct cpl_t6_act_open_req *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t6req, 0);
+ req = (struct cpl_act_open_req *)t6req;
+ t5req = (struct cpl_t5_act_open_req *)t6req;
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(adapter_type));
+ ret = -EINVAL;
+ goto clip_release;
+ }
+
+ OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
+ ((ep->rss_qid<<14) | ep->atid)));
+ req->local_port = la->sin_port;
+ req->peer_port = ra->sin_port;
+ req->local_ip = la->sin_addr.s_addr;
+ req->peer_ip = ra->sin_addr.s_addr;
+ req->opt0 = cpu_to_be64(opt0);
+
+ if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
req->params = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
req->opt2 = cpu_to_be32(opt2);
} else {
+ t5req->params = cpu_to_be64(FILTER_TUPLE_V(
+ cxgb4_select_ntuple(
+ ep->com.dev->rdev.lldi.ports[0],
+ ep->l2t)));
+ t5req->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t5req->rsvd);
+ t5req->opt2 = cpu_to_be32(opt2);
+ }
+ } else {
+ switch (CHELSIO_CHIP_VERSION(adapter_type)) {
+ case CHELSIO_T4:
req6 = (struct cpl_act_open_req6 *)skb_put(skb, wrlen);
-
INIT_TP_WR(req6, 0);
- OPCODE_TID(req6) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
- ((ep->rss_qid<<14)|ep->atid)));
- req6->local_port = la6->sin6_port;
- req6->peer_port = ra6->sin6_port;
- req6->local_ip_hi = *((__be64 *)
- (la6->sin6_addr.s6_addr));
- req6->local_ip_lo = *((__be64 *)
- (la6->sin6_addr.s6_addr + 8));
- req6->peer_ip_hi = *((__be64 *)
- (ra6->sin6_addr.s6_addr));
- req6->peer_ip_lo = *((__be64 *)
- (ra6->sin6_addr.s6_addr + 8));
- req6->opt0 = cpu_to_be64(opt0);
+ break;
+ case CHELSIO_T5:
+ t5req6 = (struct cpl_t5_act_open_req6 *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t5req6, 0);
+ req6 = (struct cpl_act_open_req6 *)t5req6;
+ break;
+ case CHELSIO_T6:
+ t6req6 = (struct cpl_t6_act_open_req6 *)skb_put(skb,
+ wrlen);
+ INIT_TP_WR(t6req6, 0);
+ req6 = (struct cpl_act_open_req6 *)t6req6;
+ t5req6 = (struct cpl_t5_act_open_req6 *)t6req6;
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(adapter_type));
+ ret = -EINVAL;
+ goto clip_release;
+ }
+
+ OPCODE_TID(req6) = cpu_to_be32(MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
+ ((ep->rss_qid<<14)|ep->atid)));
+ req6->local_port = la6->sin6_port;
+ req6->peer_port = ra6->sin6_port;
+ req6->local_ip_hi = *((__be64 *)(la6->sin6_addr.s6_addr));
+ req6->local_ip_lo = *((__be64 *)(la6->sin6_addr.s6_addr + 8));
+ req6->peer_ip_hi = *((__be64 *)(ra6->sin6_addr.s6_addr));
+ req6->peer_ip_lo = *((__be64 *)(ra6->sin6_addr.s6_addr + 8));
+ req6->opt0 = cpu_to_be64(opt0);
+
+ if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
req6->params = cpu_to_be32(cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t));
req6->opt2 = cpu_to_be32(opt2);
- }
- } else {
- u32 isn = (prandom_u32() & ~7UL) - 1;
-
- if (peer2peer)
- isn += 4;
-
- if (ep->com.remote_addr.ss_family == AF_INET) {
- t5_req = (struct cpl_t5_act_open_req *)
- skb_put(skb, wrlen);
- INIT_TP_WR(t5_req, 0);
- OPCODE_TID(t5_req) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ,
- ((ep->rss_qid << 14) | ep->atid)));
- t5_req->local_port = la->sin_port;
- t5_req->peer_port = ra->sin_port;
- t5_req->local_ip = la->sin_addr.s_addr;
- t5_req->peer_ip = ra->sin_addr.s_addr;
- t5_req->opt0 = cpu_to_be64(opt0);
- t5_req->params = cpu_to_be64(FILTER_TUPLE_V(
- cxgb4_select_ntuple(
- ep->com.dev->rdev.lldi.ports[0],
- ep->l2t)));
- t5_req->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__,
- be32_to_cpu(t5_req->rsvd));
- t5_req->opt2 = cpu_to_be32(opt2);
} else {
- t5_req6 = (struct cpl_t5_act_open_req6 *)
- skb_put(skb, wrlen);
- INIT_TP_WR(t5_req6, 0);
- OPCODE_TID(t5_req6) = cpu_to_be32(
- MK_OPCODE_TID(CPL_ACT_OPEN_REQ6,
- ((ep->rss_qid<<14)|ep->atid)));
- t5_req6->local_port = la6->sin6_port;
- t5_req6->peer_port = ra6->sin6_port;
- t5_req6->local_ip_hi = *((__be64 *)
- (la6->sin6_addr.s6_addr));
- t5_req6->local_ip_lo = *((__be64 *)
- (la6->sin6_addr.s6_addr + 8));
- t5_req6->peer_ip_hi = *((__be64 *)
- (ra6->sin6_addr.s6_addr));
- t5_req6->peer_ip_lo = *((__be64 *)
- (ra6->sin6_addr.s6_addr + 8));
- t5_req6->opt0 = cpu_to_be64(opt0);
- t5_req6->params = cpu_to_be64(FILTER_TUPLE_V(
- cxgb4_select_ntuple(
+ t5req6->params = cpu_to_be64(FILTER_TUPLE_V(
+ cxgb4_select_ntuple(
ep->com.dev->rdev.lldi.ports[0],
ep->l2t)));
- t5_req6->rsvd = cpu_to_be32(isn);
- PDBG("%s snd_isn %u\n", __func__,
- be32_to_cpu(t5_req6->rsvd));
- t5_req6->opt2 = cpu_to_be32(opt2);
+ t5req6->rsvd = cpu_to_be32(isn);
+ PDBG("%s snd_isn %u\n", __func__, t5req6->rsvd);
+ t5req6->opt2 = cpu_to_be32(opt2);
}
}
set_bit(ACT_OPEN_REQ, &ep->com.history);
ret = c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t);
+clip_release:
if (ret && ep->com.remote_addr.ss_family == AF_INET6)
cxgb4_clip_release(ep->com.dev->rdev.lldi.ports[0],
(const u32 *)&la6->sin6_addr.s6_addr, 1);
@@ -1196,6 +1222,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status)
if ((status == 0) || (status == -ECONNREFUSED)) {
if (!ep->tried_with_mpa_v1) {
/* this means MPA_v2 is used */
+ event.ord = ep->ird;
+ event.ird = ep->ord;
event.private_data_len = ep->plen -
sizeof(struct mpa_v2_conn_params);
event.private_data = ep->mpa_pkt +
@@ -1203,6 +1231,8 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status)
sizeof(struct mpa_v2_conn_params);
} else {
/* this means MPA_v1 is used */
+ event.ord = cur_max_read_depth(ep->com.dev);
+ event.ird = cur_max_read_depth(ep->com.dev);
event.private_data_len = ep->plen;
event.private_data = ep->mpa_pkt +
sizeof(struct mpa_message);
@@ -1265,8 +1295,8 @@ static void established_upcall(struct c4iw_ep *ep)
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
memset(&event, 0, sizeof(event));
event.event = IW_CM_EVENT_ESTABLISHED;
- event.ird = ep->ird;
- event.ord = ep->ord;
+ event.ird = ep->ord;
+ event.ord = ep->ird;
if (ep->com.cm_id) {
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
ep->com.cm_id->event_handler(ep->com.cm_id, &event);
@@ -1898,7 +1928,7 @@ 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)
+ bool clear_mpa_v1, enum chip_type adapter_type)
{
struct neighbour *n;
int err, step;
@@ -1933,7 +1963,8 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
goto out;
ep->mtu = pdev->mtu;
ep->tx_chan = cxgb4_port_chan(pdev);
- ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
+ ep->smac_idx = cxgb4_tp_smt_idx(adapter_type,
+ cxgb4_port_viid(pdev));
step = cdev->rdev.lldi.ntxq /
cdev->rdev.lldi.nchan;
ep->txq_idx = cxgb4_port_idx(pdev) * step;
@@ -1952,7 +1983,8 @@ static int import_ep(struct c4iw_ep *ep, int iptype, __u8 *peer_ip,
goto out;
ep->mtu = dst_mtu(dst);
ep->tx_chan = cxgb4_port_chan(pdev);
- ep->smac_idx = (cxgb4_port_viid(pdev) & 0x7F) << 1;
+ ep->smac_idx = cxgb4_tp_smt_idx(adapter_type,
+ cxgb4_port_viid(pdev));
step = cdev->rdev.lldi.ntxq /
cdev->rdev.lldi.nchan;
ep->txq_idx = cxgb4_port_idx(pdev) * step;
@@ -2025,7 +2057,8 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
err = -EHOSTUNREACH;
goto fail3;
}
- err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false);
+ err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, false,
+ ep->com.dev->rdev.lldi.adapter_type);
if (err) {
pr_err("%s - cannot alloc l2e.\n", __func__);
goto fail4;
@@ -2213,13 +2246,14 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
int wscale;
struct cpl_t5_pass_accept_rpl *rpl5 = NULL;
int win;
+ enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type;
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
BUG_ON(skb_cloned(skb));
skb_get(skb);
rpl = cplhdr(skb);
- if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ if (!is_t4(adapter_type)) {
skb_trim(skb, roundup(sizeof(*rpl5), 16));
rpl5 = (void *)rpl;
INIT_TP_WR(rpl5, ep->hwtid);
@@ -2266,12 +2300,16 @@ static void accept_cr(struct c4iw_ep *ep, struct sk_buff *skb,
const struct tcphdr *tcph;
u32 hlen = ntohl(req->hdr_len);
- tcph = (const void *)(req + 1) + ETH_HDR_LEN_G(hlen) +
- IP_HDR_LEN_G(hlen);
+ if (CHELSIO_CHIP_VERSION(adapter_type) <= CHELSIO_T5)
+ tcph = (const void *)(req + 1) + ETH_HDR_LEN_G(hlen) +
+ IP_HDR_LEN_G(hlen);
+ else
+ tcph = (const void *)(req + 1) +
+ T6_ETH_HDR_LEN_G(hlen) + T6_IP_HDR_LEN_G(hlen);
if (tcph->ece && tcph->cwr)
opt2 |= CCTRL_ECN_V(1);
}
- if (is_t5(ep->com.dev->rdev.lldi.adapter_type)) {
+ if (CHELSIO_CHIP_VERSION(adapter_type) > CHELSIO_T4) {
u32 isn = (prandom_u32() & ~7UL) - 1;
opt2 |= T5_OPT_2_VALID_F;
opt2 |= CONG_CNTRL_V(CONG_ALG_TAHOE);
@@ -2302,12 +2340,16 @@ static void reject_cr(struct c4iw_dev *dev, u32 hwtid, struct sk_buff *skb)
return;
}
-static void get_4tuple(struct cpl_pass_accept_req *req, int *iptype,
- __u8 *local_ip, __u8 *peer_ip,
+static void get_4tuple(struct cpl_pass_accept_req *req, enum chip_type type,
+ int *iptype, __u8 *local_ip, __u8 *peer_ip,
__be16 *local_port, __be16 *peer_port)
{
- int eth_len = ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len));
- int ip_len = IP_HDR_LEN_G(be32_to_cpu(req->hdr_len));
+ int eth_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ?
+ ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)) :
+ T6_ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len));
+ int ip_len = (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) ?
+ IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)) :
+ T6_IP_HDR_LEN_G(be32_to_cpu(req->hdr_len));
struct iphdr *ip = (struct iphdr *)((u8 *)(req + 1) + eth_len);
struct ipv6hdr *ip6 = (struct ipv6hdr *)((u8 *)(req + 1) + eth_len);
struct tcphdr *tcp = (struct tcphdr *)
@@ -2362,7 +2404,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
- get_4tuple(req, &iptype, local_ip, peer_ip, &local_port, &peer_port);
+ get_4tuple(req, parent_ep->com.dev->rdev.lldi.adapter_type, &iptype,
+ local_ip, peer_ip, &local_port, &peer_port);
/* Find output route */
if (iptype == 4) {
@@ -2397,7 +2440,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
- err = import_ep(child_ep, iptype, peer_ip, dst, dev, false);
+ err = import_ep(child_ep, iptype, peer_ip, dst, dev, false,
+ parent_ep->com.dev->rdev.lldi.adapter_type);
if (err) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
__func__);
@@ -2929,7 +2973,7 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
} else {
if (peer2peer &&
(ep->mpa_attr.p2p_type != FW_RI_INIT_P2PTYPE_DISABLED) &&
- (p2p_type == FW_RI_INIT_P2PTYPE_READ_REQ) && ep->ord == 0)
+ (p2p_type == FW_RI_INIT_P2PTYPE_READ_REQ) && ep->ird == 0)
ep->ird = 1;
}
@@ -3189,7 +3233,8 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
goto fail2;
}
- err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true);
+ err = import_ep(ep, iptype, ra, ep->dst, ep->com.dev, true,
+ ep->com.dev->rdev.lldi.adapter_type);
if (err) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
goto fail3;
@@ -3260,6 +3305,10 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep)
sin->sin_addr.s_addr, sin->sin_port, 0,
ep->com.dev->rdev.lldi.rxq_ids[0], 0, 0);
if (err == -EBUSY) {
+ if (c4iw_fatal_error(&ep->com.dev->rdev)) {
+ err = -EIO;
+ break;
+ }
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(usecs_to_jiffies(100));
}
@@ -3593,20 +3642,23 @@ static int deferred_fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb)
static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
{
- u32 l2info;
- u16 vlantag, len, hdr_len, eth_hdr_len;
+ __be32 l2info;
+ __be16 hdr_len, vlantag, len;
+ u16 eth_hdr_len;
+ int tcp_hdr_len, ip_hdr_len;
u8 intf;
struct cpl_rx_pkt *cpl = cplhdr(skb);
struct cpl_pass_accept_req *req;
struct tcp_options_received tmp_opt;
struct c4iw_dev *dev;
+ enum chip_type type;
dev = *((struct c4iw_dev **) (skb->cb + sizeof(void *)));
/* Store values from cpl_rx_pkt in temporary location. */
- vlantag = (__force u16) cpl->vlan;
- len = (__force u16) cpl->len;
- l2info = (__force u32) cpl->l2info;
- hdr_len = (__force u16) cpl->hdr_len;
+ vlantag = cpl->vlan;
+ len = cpl->len;
+ l2info = cpl->l2info;
+ hdr_len = cpl->hdr_len;
intf = cpl->iff;
__skb_pull(skb, sizeof(*req) + sizeof(struct rss_header));
@@ -3623,20 +3675,28 @@ static void build_cpl_pass_accept_req(struct sk_buff *skb, int stid , u8 tos)
memset(req, 0, sizeof(*req));
req->l2info = cpu_to_be16(SYN_INTF_V(intf) |
SYN_MAC_IDX_V(RX_MACIDX_G(
- (__force int) htonl(l2info))) |
+ be32_to_cpu(l2info))) |
SYN_XACT_MATCH_F);
- eth_hdr_len = is_t4(dev->rdev.lldi.adapter_type) ?
- RX_ETHHDR_LEN_G((__force int)htonl(l2info)) :
- RX_T5_ETHHDR_LEN_G((__force int)htonl(l2info));
- req->hdr_len = cpu_to_be32(SYN_RX_CHAN_V(RX_CHAN_G(
- (__force int) htonl(l2info))) |
- TCP_HDR_LEN_V(RX_TCPHDR_LEN_G(
- (__force int) htons(hdr_len))) |
- IP_HDR_LEN_V(RX_IPHDR_LEN_G(
- (__force int) htons(hdr_len))) |
- ETH_HDR_LEN_V(RX_ETHHDR_LEN_G(eth_hdr_len)));
- req->vlan = (__force __be16) vlantag;
- req->len = (__force __be16) len;
+ type = dev->rdev.lldi.adapter_type;
+ tcp_hdr_len = RX_TCPHDR_LEN_G(be16_to_cpu(hdr_len));
+ ip_hdr_len = RX_IPHDR_LEN_G(be16_to_cpu(hdr_len));
+ req->hdr_len =
+ cpu_to_be32(SYN_RX_CHAN_V(RX_CHAN_G(be32_to_cpu(l2info))));
+ if (CHELSIO_CHIP_VERSION(type) <= CHELSIO_T5) {
+ eth_hdr_len = is_t4(type) ?
+ RX_ETHHDR_LEN_G(be32_to_cpu(l2info)) :
+ RX_T5_ETHHDR_LEN_G(be32_to_cpu(l2info));
+ req->hdr_len |= cpu_to_be32(TCP_HDR_LEN_V(tcp_hdr_len) |
+ IP_HDR_LEN_V(ip_hdr_len) |
+ ETH_HDR_LEN_V(eth_hdr_len));
+ } else { /* T6 and later */
+ eth_hdr_len = RX_T6_ETHHDR_LEN_G(be32_to_cpu(l2info));
+ req->hdr_len |= cpu_to_be32(T6_TCP_HDR_LEN_V(tcp_hdr_len) |
+ T6_IP_HDR_LEN_V(ip_hdr_len) |
+ T6_ETH_HDR_LEN_V(eth_hdr_len));
+ }
+ req->vlan = vlantag;
+ req->len = len;
req->tos_stid = cpu_to_be32(PASS_OPEN_TID_V(stid) |
PASS_OPEN_TOS_V(tos));
req->tcpopt.mss = htons(tmp_opt.mss_clamp);
@@ -3755,9 +3815,22 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
- eth_hdr_len = is_t4(dev->rdev.lldi.adapter_type) ?
- RX_ETHHDR_LEN_G(htonl(cpl->l2info)) :
- RX_T5_ETHHDR_LEN_G(htonl(cpl->l2info));
+ switch (CHELSIO_CHIP_VERSION(dev->rdev.lldi.adapter_type)) {
+ case CHELSIO_T4:
+ eth_hdr_len = RX_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info));
+ break;
+ case CHELSIO_T5:
+ eth_hdr_len = RX_T5_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info));
+ break;
+ case CHELSIO_T6:
+ eth_hdr_len = RX_T6_ETHHDR_LEN_G(be32_to_cpu(cpl->l2info));
+ break;
+ default:
+ pr_err("T%d Chip is not supported\n",
+ CHELSIO_CHIP_VERSION(dev->rdev.lldi.adapter_type));
+ goto reject;
+ }
+
if (eth_hdr_len == ETH_HLEN) {
eh = (struct ethhdr *)(req + 1);
iph = (struct iphdr *)(eh + 1);
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 92d518382a9f..de9cd6901752 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -752,7 +752,7 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc)
wc->opcode = IB_WC_LOCAL_INV;
break;
case FW_RI_FAST_REGISTER:
- wc->opcode = IB_WC_FAST_REG_MR;
+ wc->opcode = IB_WC_REG_MR;
break;
default:
printk(KERN_ERR MOD "Unexpected opcode %d "
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 1a297391b54c..58fce1742b8d 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -962,12 +962,12 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
devp->rdev.lldi.sge_egrstatuspagesize;
/*
- * For T5 devices, we map all of BAR2 with WC.
+ * For T5/T6 devices, we map all of BAR2 with WC.
* For T4 devices with onchip qp mem, we map only that part
* of BAR2 with WC.
*/
devp->rdev.bar2_pa = pci_resource_start(devp->rdev.lldi.pdev, 2);
- if (is_t5(devp->rdev.lldi.adapter_type)) {
+ if (!is_t4(devp->rdev.lldi.adapter_type)) {
devp->rdev.bar2_kva = ioremap_wc(devp->rdev.bar2_pa,
pci_resource_len(devp->rdev.lldi.pdev, 2));
if (!devp->rdev.bar2_kva) {
@@ -1267,11 +1267,9 @@ static int enable_qp_db(int id, void *p, void *data)
static void resume_rc_qp(struct c4iw_qp *qp)
{
spin_lock(&qp->lock);
- t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc,
- is_t5(qp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_sq_db(&qp->wq, qp->wq.sq.wq_pidx_inc, NULL);
qp->wq.sq.wq_pidx_inc = 0;
- t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc,
- is_t5(qp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_rq_db(&qp->wq, qp->wq.rq.wq_pidx_inc, NULL);
qp->wq.rq.wq_pidx_inc = 0;
spin_unlock(&qp->lock);
}
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index c7bb38c931a5..00e55faa086a 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -386,6 +386,10 @@ struct c4iw_mr {
struct c4iw_dev *rhp;
u64 kva;
struct tpt_attributes attr;
+ u64 *mpl;
+ dma_addr_t mpl_addr;
+ u32 max_mpl_len;
+ u32 mpl_len;
};
static inline struct c4iw_mr *to_c4iw_mr(struct ib_mr *ibmr)
@@ -405,20 +409,6 @@ static inline struct c4iw_mw *to_c4iw_mw(struct ib_mw *ibmw)
return container_of(ibmw, struct c4iw_mw, ibmw);
}
-struct c4iw_fr_page_list {
- struct ib_fast_reg_page_list ibpl;
- DEFINE_DMA_UNMAP_ADDR(mapping);
- dma_addr_t dma_addr;
- struct c4iw_dev *dev;
- int pll_len;
-};
-
-static inline struct c4iw_fr_page_list *to_c4iw_fr_page_list(
- struct ib_fast_reg_page_list *ibpl)
-{
- return container_of(ibpl, struct c4iw_fr_page_list, ibpl);
-}
-
struct c4iw_cq {
struct ib_cq ibcq;
struct c4iw_dev *rhp;
@@ -966,13 +956,12 @@ int c4iw_accept_cr(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
int c4iw_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
void c4iw_qp_add_ref(struct ib_qp *qp);
void c4iw_qp_rem_ref(struct ib_qp *qp);
-void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *page_list);
-struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(
- struct ib_device *device,
- int page_list_len);
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
+int c4iw_map_mr_sg(struct ib_mr *ibmr,
+ struct scatterlist *sg,
+ int sg_nents);
int c4iw_dealloc_mw(struct ib_mw *mw);
struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 026b91ebd5e2..e1629ab58db7 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)&wr_wait;
+ req->wr.wr_lo = (__force __be64)(unsigned long)&wr_wait;
} else
req->wr.wr_hi = cpu_to_be32(FW_WR_OP_V(FW_ULPTX_WR));
req->wr.wr_mid = cpu_to_be32(
@@ -863,6 +863,7 @@ struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
u32 mmid;
u32 stag = 0;
int ret = 0;
+ int length = roundup(max_num_sg * sizeof(u64), 32);
if (mr_type != IB_MR_TYPE_MEM_REG ||
max_num_sg > t4_max_fr_depth(use_dsgl))
@@ -876,6 +877,14 @@ struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
goto err;
}
+ mhp->mpl = dma_alloc_coherent(&rhp->rdev.lldi.pdev->dev,
+ length, &mhp->mpl_addr, GFP_KERNEL);
+ if (!mhp->mpl) {
+ ret = -ENOMEM;
+ goto err_mpl;
+ }
+ mhp->max_mpl_len = length;
+
mhp->rhp = rhp;
ret = alloc_pbl(mhp, max_num_sg);
if (ret)
@@ -905,54 +914,35 @@ err2:
c4iw_pblpool_free(&mhp->rhp->rdev, mhp->attr.pbl_addr,
mhp->attr.pbl_size << 3);
err1:
+ dma_free_coherent(&mhp->rhp->rdev.lldi.pdev->dev,
+ mhp->max_mpl_len, mhp->mpl, mhp->mpl_addr);
+err_mpl:
kfree(mhp);
err:
return ERR_PTR(ret);
}
-struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(struct ib_device *device,
- int page_list_len)
+static int c4iw_set_page(struct ib_mr *ibmr, u64 addr)
{
- struct c4iw_fr_page_list *c4pl;
- struct c4iw_dev *dev = to_c4iw_dev(device);
- dma_addr_t dma_addr;
- int pll_len = roundup(page_list_len * sizeof(u64), 32);
-
- c4pl = kmalloc(sizeof(*c4pl), GFP_KERNEL);
- if (!c4pl)
- return ERR_PTR(-ENOMEM);
+ struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
- c4pl->ibpl.page_list = dma_alloc_coherent(&dev->rdev.lldi.pdev->dev,
- pll_len, &dma_addr,
- GFP_KERNEL);
- if (!c4pl->ibpl.page_list) {
- kfree(c4pl);
- return ERR_PTR(-ENOMEM);
- }
- dma_unmap_addr_set(c4pl, mapping, dma_addr);
- c4pl->dma_addr = dma_addr;
- c4pl->dev = dev;
- c4pl->pll_len = pll_len;
+ if (unlikely(mhp->mpl_len == mhp->max_mpl_len))
+ return -ENOMEM;
- PDBG("%s c4pl %p pll_len %u page_list %p dma_addr %pad\n",
- __func__, c4pl, c4pl->pll_len, c4pl->ibpl.page_list,
- &c4pl->dma_addr);
+ mhp->mpl[mhp->mpl_len++] = addr;
- return &c4pl->ibpl;
+ return 0;
}
-void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *ibpl)
+int c4iw_map_mr_sg(struct ib_mr *ibmr,
+ struct scatterlist *sg,
+ int sg_nents)
{
- struct c4iw_fr_page_list *c4pl = to_c4iw_fr_page_list(ibpl);
+ struct c4iw_mr *mhp = to_c4iw_mr(ibmr);
- PDBG("%s c4pl %p pll_len %u page_list %p dma_addr %pad\n",
- __func__, c4pl, c4pl->pll_len, c4pl->ibpl.page_list,
- &c4pl->dma_addr);
+ mhp->mpl_len = 0;
- dma_free_coherent(&c4pl->dev->rdev.lldi.pdev->dev,
- c4pl->pll_len,
- c4pl->ibpl.page_list, dma_unmap_addr(c4pl, mapping));
- kfree(c4pl);
+ return ib_sg_to_pages(ibmr, sg, sg_nents, c4iw_set_page);
}
int c4iw_dereg_mr(struct ib_mr *ib_mr)
@@ -970,6 +960,9 @@ int c4iw_dereg_mr(struct ib_mr *ib_mr)
rhp = mhp->rhp;
mmid = mhp->attr.stag >> 8;
remove_handle(rhp, &rhp->mmidr, mmid);
+ if (mhp->mpl)
+ dma_free_coherent(&mhp->rhp->rdev.lldi.pdev->dev,
+ mhp->max_mpl_len, mhp->mpl, mhp->mpl_addr);
dereg_mem(&rhp->rdev, mhp->attr.stag, mhp->attr.pbl_size,
mhp->attr.pbl_addr);
if (mhp->attr.pbl_size)
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 7746113552e7..0a7d99818b17 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -209,7 +209,7 @@ static int c4iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
if (addr >= rdev->oc_mw_pa)
vma->vm_page_prot = t4_pgprot_wc(vma->vm_page_prot);
else {
- if (is_t5(rdev->lldi.adapter_type))
+ if (!is_t4(rdev->lldi.adapter_type))
vma->vm_page_prot =
t4_pgprot_wc(vma->vm_page_prot);
else
@@ -557,8 +557,7 @@ int c4iw_register_device(struct c4iw_dev *dev)
dev->ibdev.bind_mw = c4iw_bind_mw;
dev->ibdev.dealloc_mw = c4iw_dealloc_mw;
dev->ibdev.alloc_mr = c4iw_alloc_mr;
- dev->ibdev.alloc_fast_reg_page_list = c4iw_alloc_fastreg_pbl;
- dev->ibdev.free_fast_reg_page_list = c4iw_free_fastreg_pbl;
+ dev->ibdev.map_mr_sg = c4iw_map_mr_sg;
dev->ibdev.attach_mcast = c4iw_multicast_attach;
dev->ibdev.detach_mcast = c4iw_multicast_detach;
dev->ibdev.process_mad = c4iw_process_mad;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 6517e1208ccb..aa515afee724 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -528,8 +528,8 @@ static int build_rdma_write(struct t4_sq *sq, union t4_wr *wqe,
if (wr->num_sge > T4_MAX_SEND_SGE)
return -EINVAL;
wqe->write.r2 = 0;
- wqe->write.stag_sink = cpu_to_be32(wr->wr.rdma.rkey);
- wqe->write.to_sink = cpu_to_be64(wr->wr.rdma.remote_addr);
+ wqe->write.stag_sink = cpu_to_be32(rdma_wr(wr)->rkey);
+ wqe->write.to_sink = cpu_to_be64(rdma_wr(wr)->remote_addr);
if (wr->num_sge) {
if (wr->send_flags & IB_SEND_INLINE) {
ret = build_immd(sq, wqe->write.u.immd_src, wr,
@@ -566,10 +566,10 @@ static int build_rdma_read(union t4_wr *wqe, struct ib_send_wr *wr, u8 *len16)
if (wr->num_sge > 1)
return -EINVAL;
if (wr->num_sge) {
- wqe->read.stag_src = cpu_to_be32(wr->wr.rdma.rkey);
- wqe->read.to_src_hi = cpu_to_be32((u32)(wr->wr.rdma.remote_addr
+ wqe->read.stag_src = cpu_to_be32(rdma_wr(wr)->rkey);
+ wqe->read.to_src_hi = cpu_to_be32((u32)(rdma_wr(wr)->remote_addr
>> 32));
- wqe->read.to_src_lo = cpu_to_be32((u32)wr->wr.rdma.remote_addr);
+ wqe->read.to_src_lo = cpu_to_be32((u32)rdma_wr(wr)->remote_addr);
wqe->read.stag_sink = cpu_to_be32(wr->sg_list[0].lkey);
wqe->read.plen = cpu_to_be32(wr->sg_list[0].length);
wqe->read.to_sink_hi = cpu_to_be32((u32)(wr->sg_list[0].addr
@@ -605,47 +605,41 @@ static int build_rdma_recv(struct c4iw_qp *qhp, union t4_recv_wr *wqe,
return 0;
}
-static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe,
- struct ib_send_wr *wr, u8 *len16, u8 t5dev)
+static int build_memreg(struct t4_sq *sq, union t4_wr *wqe,
+ struct ib_reg_wr *wr, u8 *len16, u8 t5dev)
{
-
+ struct c4iw_mr *mhp = to_c4iw_mr(wr->mr);
struct fw_ri_immd *imdp;
__be64 *p;
int i;
- int pbllen = roundup(wr->wr.fast_reg.page_list_len * sizeof(u64), 32);
+ int pbllen = roundup(mhp->mpl_len * sizeof(u64), 32);
int rem;
- if (wr->wr.fast_reg.page_list_len >
- t4_max_fr_depth(use_dsgl))
+ if (mhp->mpl_len > t4_max_fr_depth(use_dsgl))
return -EINVAL;
wqe->fr.qpbinde_to_dcacpu = 0;
- wqe->fr.pgsz_shift = wr->wr.fast_reg.page_shift - 12;
+ wqe->fr.pgsz_shift = ilog2(wr->mr->page_size) - 12;
wqe->fr.addr_type = FW_RI_VA_BASED_TO;
- wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->wr.fast_reg.access_flags);
+ wqe->fr.mem_perms = c4iw_ib_to_tpt_access(wr->access);
wqe->fr.len_hi = 0;
- wqe->fr.len_lo = cpu_to_be32(wr->wr.fast_reg.length);
- wqe->fr.stag = cpu_to_be32(wr->wr.fast_reg.rkey);
- wqe->fr.va_hi = cpu_to_be32(wr->wr.fast_reg.iova_start >> 32);
- wqe->fr.va_lo_fbo = cpu_to_be32(wr->wr.fast_reg.iova_start &
+ wqe->fr.len_lo = cpu_to_be32(mhp->ibmr.length);
+ wqe->fr.stag = cpu_to_be32(wr->key);
+ wqe->fr.va_hi = cpu_to_be32(mhp->ibmr.iova >> 32);
+ wqe->fr.va_lo_fbo = cpu_to_be32(mhp->ibmr.iova &
0xffffffff);
if (t5dev && use_dsgl && (pbllen > max_fr_immd)) {
- struct c4iw_fr_page_list *c4pl =
- to_c4iw_fr_page_list(wr->wr.fast_reg.page_list);
struct fw_ri_dsgl *sglp;
- for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) {
- wr->wr.fast_reg.page_list->page_list[i] = (__force u64)
- cpu_to_be64((u64)
- wr->wr.fast_reg.page_list->page_list[i]);
- }
+ for (i = 0; i < mhp->mpl_len; i++)
+ mhp->mpl[i] = (__force u64)cpu_to_be64((u64)mhp->mpl[i]);
sglp = (struct fw_ri_dsgl *)(&wqe->fr + 1);
sglp->op = FW_RI_DATA_DSGL;
sglp->r1 = 0;
sglp->nsge = cpu_to_be16(1);
- sglp->addr0 = cpu_to_be64(c4pl->dma_addr);
+ sglp->addr0 = cpu_to_be64(mhp->mpl_addr);
sglp->len0 = cpu_to_be32(pbllen);
*len16 = DIV_ROUND_UP(sizeof(wqe->fr) + sizeof(*sglp), 16);
@@ -657,9 +651,8 @@ static int build_fastreg(struct t4_sq *sq, union t4_wr *wqe,
imdp->immdlen = cpu_to_be32(pbllen);
p = (__be64 *)(imdp + 1);
rem = pbllen;
- for (i = 0; i < wr->wr.fast_reg.page_list_len; i++) {
- *p = cpu_to_be64(
- (u64)wr->wr.fast_reg.page_list->page_list[i]);
+ for (i = 0; i < mhp->mpl_len; i++) {
+ *p = cpu_to_be64((u64)mhp->mpl[i]);
rem -= sizeof(*p);
if (++p == (__be64 *)&sq->queue[sq->size])
p = (__be64 *)sq->queue;
@@ -712,8 +705,7 @@ static int ring_kernel_sq_db(struct c4iw_qp *qhp, u16 inc)
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
if (qhp->rhp->db_state == NORMAL)
- t4_ring_sq_db(&qhp->wq, inc,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_sq_db(&qhp->wq, inc, NULL);
else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.sq.wq_pidx_inc += inc;
@@ -730,8 +722,7 @@ static int ring_kernel_rq_db(struct c4iw_qp *qhp, u16 inc)
spin_lock_irqsave(&qhp->rhp->lock, flags);
spin_lock(&qhp->lock);
if (qhp->rhp->db_state == NORMAL)
- t4_ring_rq_db(&qhp->wq, inc,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), NULL);
+ t4_ring_rq_db(&qhp->wq, inc, NULL);
else {
add_to_fc_list(&qhp->rhp->db_fc_list, &qhp->db_fc_entry);
qhp->wq.rq.wq_pidx_inc += inc;
@@ -813,13 +804,13 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
if (!qhp->wq.sq.oldest_read)
qhp->wq.sq.oldest_read = swsqe;
break;
- case IB_WR_FAST_REG_MR:
+ case IB_WR_REG_MR:
fw_opcode = FW_RI_FR_NSMR_WR;
swsqe->opcode = FW_RI_FAST_REGISTER;
- err = build_fastreg(&qhp->wq.sq, wqe, wr, &len16,
- is_t5(
- qhp->rhp->rdev.lldi.adapter_type) ?
- 1 : 0);
+ err = build_memreg(&qhp->wq.sq, wqe, reg_wr(wr), &len16,
+ is_t5(
+ qhp->rhp->rdev.lldi.adapter_type) ?
+ 1 : 0);
break;
case IB_WR_LOCAL_INV:
if (wr->send_flags & IB_SEND_FENCE)
@@ -860,8 +851,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
idx += DIV_ROUND_UP(len16*16, T4_EQ_ENTRY_SIZE);
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_sq_db(&qhp->wq, idx,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
+ t4_ring_sq_db(&qhp->wq, idx, wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -934,8 +924,7 @@ int c4iw_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
num_wrs--;
}
if (!qhp->rhp->rdev.status_page->db_off) {
- t4_ring_rq_db(&qhp->wq, idx,
- is_t5(qhp->rhp->rdev.lldi.adapter_type), wqe);
+ t4_ring_rq_db(&qhp->wq, idx, wqe);
spin_unlock_irqrestore(&qhp->lock, flag);
} else {
spin_unlock_irqrestore(&qhp->lock, flag);
@@ -1875,7 +1864,7 @@ int c4iw_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attrs.rq_db_inc = attr->rq_psn;
mask |= (attr_mask & IB_QP_SQ_PSN) ? C4IW_QP_ATTR_SQ_DB : 0;
mask |= (attr_mask & IB_QP_RQ_PSN) ? C4IW_QP_ATTR_RQ_DB : 0;
- if (is_t5(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) &&
+ if (!is_t4(to_c4iw_qp(ibqp)->rhp->rdev.lldi.adapter_type) &&
(mask & (C4IW_QP_ATTR_SQ_DB|C4IW_QP_ATTR_RQ_DB)))
return -EINVAL;
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index 274a7ab13bef..1092a2d1f607 100644
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -455,8 +455,7 @@ static inline void pio_copy(u64 __iomem *dst, u64 *src)
}
}
-static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, u8 t5,
- union t4_wr *wqe)
+static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, union t4_wr *wqe)
{
/* Flush host queue memory writes. */
@@ -482,7 +481,7 @@ static inline void t4_ring_sq_db(struct t4_wq *wq, u16 inc, u8 t5,
writel(QID_V(wq->sq.qid) | PIDX_V(inc), wq->db);
}
-static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc, u8 t5,
+static inline void t4_ring_rq_db(struct t4_wq *wq, u16 inc,
union t4_recv_wr *wqe)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 10:01:13 +0100