diff options
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/cxgb4/Kconfig | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb4/Makefile | 1 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 288 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 9 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 110 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 13 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 184 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 189 |
10 files changed, 351 insertions, 450 deletions
diff --git a/drivers/infiniband/hw/cxgb4/Kconfig b/drivers/infiniband/hw/cxgb4/Kconfig index 23f38cf2c5cd..afe8b28e0878 100644 --- a/drivers/infiniband/hw/cxgb4/Kconfig +++ b/drivers/infiniband/hw/cxgb4/Kconfig @@ -1,6 +1,7 @@ config INFINIBAND_CXGB4 tristate "Chelsio T4/T5 RDMA Driver" depends on CHELSIO_T4 && INET && (IPV6 || IPV6=n) + select CHELSIO_LIB select GENERIC_ALLOCATOR ---help--- This is an iWARP/RDMA driver for the Chelsio T4 and T5 diff --git a/drivers/infiniband/hw/cxgb4/Makefile b/drivers/infiniband/hw/cxgb4/Makefile index e11cf7299945..fa40b685831b 100644 --- a/drivers/infiniband/hw/cxgb4/Makefile +++ b/drivers/infiniband/hw/cxgb4/Makefile @@ -1,4 +1,5 @@ ccflags-y := -Idrivers/net/ethernet/chelsio/cxgb4 +ccflags-y += -Idrivers/net/ethernet/chelsio/libcxgb obj-$(CONFIG_INFINIBAND_CXGB4) += iw_cxgb4.o diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 80f988984f44..71c8867ef66b 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -49,6 +49,7 @@ #include <rdma/ib_addr.h> +#include <libcxgb_cm.h> #include "iw_cxgb4.h" #include "clip_tbl.h" @@ -239,15 +240,13 @@ int c4iw_ofld_send(struct c4iw_rdev *rdev, struct sk_buff *skb) static void release_tid(struct c4iw_rdev *rdev, u32 hwtid, struct sk_buff *skb) { - struct cpl_tid_release *req; + u32 len = roundup(sizeof(struct cpl_tid_release), 16); - skb = get_skb(skb, sizeof *req, GFP_KERNEL); + skb = get_skb(skb, len, GFP_KERNEL); if (!skb) return; - req = (struct cpl_tid_release *) skb_put(skb, sizeof(*req)); - INIT_TP_WR(req, hwtid); - OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_TID_RELEASE, hwtid)); - set_wr_txq(skb, CPL_PRIORITY_SETUP, 0); + + cxgb_mk_tid_release(skb, len, hwtid, 0); c4iw_ofld_send(rdev, skb); return; } @@ -466,72 +465,6 @@ static struct net_device *get_real_dev(struct net_device *egress_dev) return rdma_vlan_dev_real_dev(egress_dev) ? : egress_dev; } -static int our_interface(struct c4iw_dev *dev, struct net_device *egress_dev) -{ - int i; - - egress_dev = get_real_dev(egress_dev); - for (i = 0; i < dev->rdev.lldi.nports; i++) - if (dev->rdev.lldi.ports[i] == egress_dev) - return 1; - return 0; -} - -static struct dst_entry *find_route6(struct c4iw_dev *dev, __u8 *local_ip, - __u8 *peer_ip, __be16 local_port, - __be16 peer_port, u8 tos, - __u32 sin6_scope_id) -{ - struct dst_entry *dst = NULL; - - if (IS_ENABLED(CONFIG_IPV6)) { - struct flowi6 fl6; - - memset(&fl6, 0, sizeof(fl6)); - memcpy(&fl6.daddr, peer_ip, 16); - memcpy(&fl6.saddr, local_ip, 16); - if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL) - fl6.flowi6_oif = sin6_scope_id; - dst = ip6_route_output(&init_net, NULL, &fl6); - if (!dst) - goto out; - if (!our_interface(dev, ip6_dst_idev(dst)->dev) && - !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK)) { - dst_release(dst); - dst = NULL; - } - } - -out: - return dst; -} - -static struct dst_entry *find_route(struct c4iw_dev *dev, __be32 local_ip, - __be32 peer_ip, __be16 local_port, - __be16 peer_port, u8 tos) -{ - struct rtable *rt; - struct flowi4 fl4; - struct neighbour *n; - - rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip, - peer_port, local_port, IPPROTO_TCP, - tos, 0); - if (IS_ERR(rt)) - return NULL; - n = dst_neigh_lookup(&rt->dst, &peer_ip); - if (!n) - return NULL; - if (!our_interface(dev, n->dev) && - !(n->dev->flags & IFF_LOOPBACK)) { - neigh_release(n); - dst_release(&rt->dst); - return NULL; - } - neigh_release(n); - return &rt->dst; -} - static void arp_failure_discard(void *handle, struct sk_buff *skb) { pr_err(MOD "ARP failure\n"); @@ -706,56 +639,32 @@ static int send_flowc(struct c4iw_ep *ep) static int send_halfclose(struct c4iw_ep *ep) { - struct cpl_close_con_req *req; struct sk_buff *skb = skb_dequeue(&ep->com.ep_skb_list); - int wrlen = roundup(sizeof *req, 16); + u32 wrlen = roundup(sizeof(struct cpl_close_con_req), 16); PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid); if (WARN_ON(!skb)) return -ENOMEM; - set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx); - t4_set_arp_err_handler(skb, NULL, arp_failure_discard); - req = (struct cpl_close_con_req *) skb_put(skb, wrlen); - memset(req, 0, wrlen); - INIT_TP_WR(req, ep->hwtid); - OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_CLOSE_CON_REQ, - ep->hwtid)); + cxgb_mk_close_con_req(skb, wrlen, ep->hwtid, ep->txq_idx, + NULL, arp_failure_discard); + return c4iw_l2t_send(&ep->com.dev->rdev, skb, ep->l2t); } static int send_abort(struct c4iw_ep *ep) { - struct cpl_abort_req *req; - int wrlen = roundup(sizeof *req, 16); + u32 wrlen = roundup(sizeof(struct cpl_abort_req), 16); struct sk_buff *req_skb = skb_dequeue(&ep->com.ep_skb_list); PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid); if (WARN_ON(!req_skb)) return -ENOMEM; - set_wr_txq(req_skb, CPL_PRIORITY_DATA, ep->txq_idx); - t4_set_arp_err_handler(req_skb, ep, abort_arp_failure); - req = (struct cpl_abort_req *)skb_put(req_skb, wrlen); - memset(req, 0, wrlen); - INIT_TP_WR(req, ep->hwtid); - OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_ABORT_REQ, ep->hwtid)); - req->cmd = CPL_ABORT_SEND_RST; - return c4iw_l2t_send(&ep->com.dev->rdev, req_skb, ep->l2t); -} + cxgb_mk_abort_req(req_skb, wrlen, ep->hwtid, ep->txq_idx, + ep, abort_arp_failure); -static void best_mtu(const unsigned short *mtus, unsigned short mtu, - unsigned int *idx, int use_ts, int ipv6) -{ - unsigned short hdr_size = (ipv6 ? - sizeof(struct ipv6hdr) : - sizeof(struct iphdr)) + - sizeof(struct tcphdr) + - (use_ts ? - round_up(TCPOLEN_TIMESTAMP, 4) : 0); - unsigned short data_size = mtu - hdr_size; - - cxgb4_best_aligned_mtu(mtus, hdr_size, data_size, 8, idx); + return c4iw_l2t_send(&ep->com.dev->rdev, req_skb, ep->l2t); } static int send_connect(struct c4iw_ep *ep) @@ -770,7 +679,7 @@ static int send_connect(struct c4iw_ep *ep) u64 opt0; u32 opt2; unsigned int mtu_idx; - int wscale; + u32 wscale; int win, sizev4, sizev6, wrlen; struct sockaddr_in *la = (struct sockaddr_in *) &ep->com.local_addr; @@ -817,10 +726,10 @@ static int send_connect(struct c4iw_ep *ep) } set_wr_txq(skb, CPL_PRIORITY_SETUP, ep->ctrlq_idx); - best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, - enable_tcp_timestamps, - (AF_INET == ep->com.remote_addr.ss_family) ? 0 : 1); - wscale = compute_wscale(rcv_win); + cxgb_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, + enable_tcp_timestamps, + (ep->com.remote_addr.ss_family == AF_INET) ? 0 : 1); + wscale = cxgb_compute_wscale(rcv_win); /* * Specify the largest window that will fit in opt0. The @@ -1447,9 +1356,9 @@ static void established_upcall(struct c4iw_ep *ep) static int update_rx_credits(struct c4iw_ep *ep, u32 credits) { - struct cpl_rx_data_ack *req; struct sk_buff *skb; - int wrlen = roundup(sizeof *req, 16); + u32 wrlen = roundup(sizeof(struct cpl_rx_data_ack), 16); + u32 credit_dack; PDBG("%s ep %p tid %u credits %u\n", __func__, ep, ep->hwtid, credits); skb = get_skb(NULL, wrlen, GFP_KERNEL); @@ -1466,15 +1375,12 @@ static int update_rx_credits(struct c4iw_ep *ep, u32 credits) if (ep->rcv_win > RCV_BUFSIZ_M * 1024) credits += ep->rcv_win - RCV_BUFSIZ_M * 1024; - req = (struct cpl_rx_data_ack *) skb_put(skb, wrlen); - memset(req, 0, wrlen); - INIT_TP_WR(req, ep->hwtid); - OPCODE_TID(req) = cpu_to_be32(MK_OPCODE_TID(CPL_RX_DATA_ACK, - ep->hwtid)); - req->credit_dack = cpu_to_be32(credits | RX_FORCE_ACK_F | - RX_DACK_CHANGE_F | - RX_DACK_MODE_V(dack_mode)); - set_wr_txq(skb, CPL_PRIORITY_ACK, ep->ctrlq_idx); + credit_dack = credits | RX_FORCE_ACK_F | RX_DACK_CHANGE_F | + RX_DACK_MODE_V(dack_mode); + + cxgb_mk_rx_data_ack(skb, wrlen, ep->hwtid, ep->ctrlq_idx, + credit_dack); + c4iw_ofld_send(&ep->com.dev->rdev, skb); return credits; } @@ -1972,7 +1878,7 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) struct sk_buff *skb; struct fw_ofld_connection_wr *req; unsigned int mtu_idx; - int wscale; + u32 wscale; struct sockaddr_in *sin; int win; @@ -1997,10 +1903,10 @@ static int send_fw_act_open_req(struct c4iw_ep *ep, unsigned int atid) htons(FW_OFLD_CONNECTION_WR_CPLRXDATAACK_F); req->tcb.tx_max = (__force __be32) jiffies; req->tcb.rcv_adv = htons(1); - best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, - enable_tcp_timestamps, - (AF_INET == ep->com.remote_addr.ss_family) ? 0 : 1); - wscale = compute_wscale(rcv_win); + cxgb_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, + enable_tcp_timestamps, + (ep->com.remote_addr.ss_family == AF_INET) ? 0 : 1); + wscale = cxgb_compute_wscale(rcv_win); /* * Specify the largest window that will fit in opt0. The @@ -2054,15 +1960,6 @@ static inline int act_open_has_tid(int status) status != CPL_ERR_CONN_EXIST); } -/* Returns whether a CPL status conveys negative advice. - */ -static int is_neg_adv(unsigned int status) -{ - return status == CPL_ERR_RTX_NEG_ADVICE || - status == CPL_ERR_PERSIST_NEG_ADVICE || - status == CPL_ERR_KEEPALV_NEG_ADVICE; -} - static char *neg_adv_str(unsigned int status) { switch (status) { @@ -2218,16 +2115,21 @@ static int c4iw_reconnect(struct c4iw_ep *ep) /* find a route */ if (ep->com.cm_id->m_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, ep->com.cm_id->tos); + ep->dst = cxgb_find_route(&ep->com.dev->rdev.lldi, get_real_dev, + laddr->sin_addr.s_addr, + raddr->sin_addr.s_addr, + laddr->sin_port, + raddr->sin_port, ep->com.cm_id->tos); iptype = 4; ra = (__u8 *)&raddr->sin_addr; } else { - ep->dst = find_route6(ep->com.dev, laddr6->sin6_addr.s6_addr, - raddr6->sin6_addr.s6_addr, - laddr6->sin6_port, raddr6->sin6_port, 0, - raddr6->sin6_scope_id); + ep->dst = cxgb_find_route6(&ep->com.dev->rdev.lldi, + get_real_dev, + laddr6->sin6_addr.s6_addr, + raddr6->sin6_addr.s6_addr, + laddr6->sin6_port, + raddr6->sin6_port, 0, + raddr6->sin6_scope_id); iptype = 6; ra = (__u8 *)&raddr6->sin6_addr; } @@ -2299,7 +2201,7 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb) PDBG("%s ep %p atid %u status %u errno %d\n", __func__, ep, atid, status, status2errno(status)); - if (is_neg_adv(status)) { + if (cxgb_is_neg_adv(status)) { PDBG("%s Connection problems for atid %u status %u (%s)\n", __func__, atid, status, neg_adv_str(status)); ep->stats.connect_neg_adv++; @@ -2426,7 +2328,7 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb, unsigned int mtu_idx; u64 opt0; u32 opt2; - int wscale; + u32 wscale; struct cpl_t5_pass_accept_rpl *rpl5 = NULL; int win; enum chip_type adapter_type = ep->com.dev->rdev.lldi.adapter_type; @@ -2447,10 +2349,10 @@ static int accept_cr(struct c4iw_ep *ep, struct sk_buff *skb, OPCODE_TID(rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_PASS_ACCEPT_RPL, ep->hwtid)); - best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, - enable_tcp_timestamps && req->tcpopt.tstamp, - (AF_INET == ep->com.remote_addr.ss_family) ? 0 : 1); - wscale = compute_wscale(rcv_win); + cxgb_best_mtu(ep->com.dev->rdev.lldi.mtus, ep->mtu, &mtu_idx, + enable_tcp_timestamps && req->tcpopt.tstamp, + (ep->com.remote_addr.ss_family == AF_INET) ? 0 : 1); + wscale = cxgb_compute_wscale(rcv_win); /* * Specify the largest window that will fit in opt0. The @@ -2522,42 +2424,6 @@ 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, enum chip_type type, - int *iptype, __u8 *local_ip, __u8 *peer_ip, - __be16 *local_port, __be16 *peer_port) -{ - 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 *) - ((u8 *)(req + 1) + eth_len + ip_len); - - if (ip->version == 4) { - PDBG("%s saddr 0x%x daddr 0x%x sport %u dport %u\n", __func__, - ntohl(ip->saddr), ntohl(ip->daddr), ntohs(tcp->source), - ntohs(tcp->dest)); - *iptype = 4; - memcpy(peer_ip, &ip->saddr, 4); - memcpy(local_ip, &ip->daddr, 4); - } else { - PDBG("%s saddr %pI6 daddr %pI6 sport %u dport %u\n", __func__, - ip6->saddr.s6_addr, ip6->daddr.s6_addr, ntohs(tcp->source), - ntohs(tcp->dest)); - *iptype = 6; - memcpy(peer_ip, ip6->saddr.s6_addr, 16); - memcpy(local_ip, ip6->daddr.s6_addr, 16); - } - *peer_port = tcp->source; - *local_port = tcp->dest; - - return; -} - static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) { struct c4iw_ep *child_ep = NULL, *parent_ep; @@ -2586,8 +2452,8 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) goto reject; } - get_4tuple(req, parent_ep->com.dev->rdev.lldi.adapter_type, &iptype, - local_ip, peer_ip, &local_port, &peer_port); + cxgb_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) { @@ -2595,18 +2461,19 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb) , __func__, parent_ep, hwtid, local_ip, peer_ip, ntohs(local_port), ntohs(peer_port), peer_mss); - dst = find_route(dev, *(__be32 *)local_ip, *(__be32 *)peer_ip, - local_port, peer_port, - tos); + dst = cxgb_find_route(&dev->rdev.lldi, get_real_dev, + *(__be32 *)local_ip, *(__be32 *)peer_ip, + local_port, peer_port, 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, local_ip, peer_ip, ntohs(local_port), ntohs(peer_port), peer_mss); - dst = find_route6(dev, local_ip, peer_ip, local_port, peer_port, - PASS_OPEN_TOS_G(ntohl(req->tos_stid)), - ((struct sockaddr_in6 *) - &parent_ep->com.local_addr)->sin6_scope_id); + dst = cxgb_find_route6(&dev->rdev.lldi, get_real_dev, + local_ip, peer_ip, local_port, peer_port, + PASS_OPEN_TOS_G(ntohl(req->tos_stid)), + ((struct sockaddr_in6 *) + &parent_ep->com.local_addr)->sin6_scope_id); } if (!dst) { printk(KERN_ERR MOD "%s - failed to find dst entry!\n", @@ -2839,18 +2706,18 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb) { struct cpl_abort_req_rss *req = cplhdr(skb); struct c4iw_ep *ep; - struct cpl_abort_rpl *rpl; struct sk_buff *rpl_skb; struct c4iw_qp_attributes attrs; int ret; int release = 0; unsigned int tid = GET_TID(req); + u32 len = roundup(sizeof(struct cpl_abort_rpl), 16); ep = get_ep_from_tid(dev, tid); if (!ep) return 0; - if (is_neg_adv(req->status)) { + if (cxgb_is_neg_adv(req->status)) { PDBG("%s Negative advice on abort- tid %u status %d (%s)\n", __func__, ep->hwtid, req->status, neg_adv_str(req->status)); @@ -2943,11 +2810,9 @@ static int peer_abort(struct c4iw_dev *dev, struct sk_buff *skb) release = 1; goto out; } - set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx); - rpl = (struct cpl_abort_rpl *) skb_put(rpl_skb, sizeof(*rpl)); - INIT_TP_WR(rpl, ep->hwtid); - OPCODE_TID(rpl) = cpu_to_be32(MK_OPCODE_TID(CPL_ABORT_RPL, ep->hwtid)); - rpl->cmd = CPL_ABORT_NO_RST; + + cxgb_mk_abort_rpl(rpl_skb, len, ep->hwtid, ep->txq_idx); + c4iw_ofld_send(&ep->com.dev->rdev, rpl_skb); out: if (release) @@ -3379,9 +3244,11 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) PDBG("%s saddr %pI4 sport 0x%x raddr %pI4 rport 0x%x\n", __func__, &laddr->sin_addr, ntohs(laddr->sin_port), 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, cm_id->tos); + ep->dst = cxgb_find_route(&dev->rdev.lldi, get_real_dev, + laddr->sin_addr.s_addr, + raddr->sin_addr.s_addr, + laddr->sin_port, + raddr->sin_port, cm_id->tos); } else { iptype = 6; ra = (__u8 *)&raddr6->sin6_addr; @@ -3400,10 +3267,12 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) __func__, laddr6->sin6_addr.s6_addr, ntohs(laddr6->sin6_port), raddr6->sin6_addr.s6_addr, ntohs(raddr6->sin6_port)); - ep->dst = find_route6(dev, laddr6->sin6_addr.s6_addr, - raddr6->sin6_addr.s6_addr, - laddr6->sin6_port, raddr6->sin6_port, 0, - raddr6->sin6_scope_id); + ep->dst = cxgb_find_route6(&dev->rdev.lldi, get_real_dev, + laddr6->sin6_addr.s6_addr, + raddr6->sin6_addr.s6_addr, + laddr6->sin6_port, + raddr6->sin6_port, 0, + raddr6->sin6_scope_id); } if (!ep->dst) { printk(KERN_ERR MOD "%s - cannot find route.\n", __func__); @@ -4045,8 +3914,9 @@ static int rx_pkt(struct c4iw_dev *dev, struct sk_buff *skb) ntohl(iph->daddr), ntohs(tcph->dest), ntohl(iph->saddr), ntohs(tcph->source), iph->tos); - dst = find_route(dev, iph->daddr, iph->saddr, tcph->dest, tcph->source, - iph->tos); + dst = cxgb_find_route(&dev->rdev.lldi, get_real_dev, + iph->daddr, iph->saddr, tcph->dest, + tcph->source, iph->tos); if (!dst) { pr_err("%s - failed to find dst entry!\n", __func__); @@ -4321,7 +4191,7 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb) kfree_skb(skb); return 0; } - if (is_neg_adv(req->status)) { + if (cxgb_is_neg_adv(req->status)) { PDBG("%s Negative advice on abort- tid %u status %d (%s)\n", __func__, ep->hwtid, req->status, neg_adv_str(req->status)); diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 3c4b2126e0d1..93e3d270a98a 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -1480,6 +1480,10 @@ static int c4iw_uld_control(void *handle, enum cxgb4_control control, ...) static struct cxgb4_uld_info c4iw_uld_info = { .name = DRV_NAME, + .nrxq = MAX_ULD_QSETS, + .rxq_size = 511, + .ciq = true, + .lro = false, .add = c4iw_uld_add, .rx_handler = c4iw_uld_rx_handler, .state_change = c4iw_uld_state_change, diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index 4b83b84f7ddf..cdcf3eeb6f4a 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -882,15 +882,6 @@ static inline struct c4iw_listen_ep *to_listen_ep(struct iw_cm_id *cm_id) return cm_id->provider_data; } -static inline int compute_wscale(int win) -{ - int wscale = 0; - - while (wscale < 14 && (65535<<wscale) < win) - wscale++; - return wscale; -} - static inline int ocqp_supported(const struct cxgb4_lld_info *infop) { #if defined(__i386__) || defined(__x86_64__) || defined(CONFIG_PPC64) diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index e4fac9292e4a..5de9a65f53bc 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -729,14 +729,16 @@ static int alloc_cq_buf(struct mlx5_ib_dev *dev, struct mlx5_ib_cq_buf *buf, static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata, struct ib_ucontext *context, struct mlx5_ib_cq *cq, - int entries, struct mlx5_create_cq_mbox_in **cqb, + int entries, u32 **cqb, int *cqe_size, int *index, int *inlen) { struct mlx5_ib_create_cq ucmd; size_t ucmdlen; int page_shift; + __be64 *pas; int npages; int ncont; + void *cqc; int err; ucmdlen = @@ -774,14 +776,20 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata, mlx5_ib_dbg(dev, "addr 0x%llx, size %u, npages %d, page_shift %d, ncont %d\n", ucmd.buf_addr, entries * ucmd.cqe_size, npages, page_shift, ncont); - *inlen = sizeof(**cqb) + sizeof(*(*cqb)->pas) * ncont; + *inlen = MLX5_ST_SZ_BYTES(create_cq_in) + + MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * ncont; *cqb = mlx5_vzalloc(*inlen); if (!*cqb) { err = -ENOMEM; goto err_db; } - mlx5_ib_populate_pas(dev, cq->buf.umem, page_shift, (*cqb)->pas, 0); - (*cqb)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT; + + pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, *cqb, pas); + mlx5_ib_populate_pas(dev, cq->buf.umem, page_shift, pas, 0); + + cqc = MLX5_ADDR_OF(create_cq_in, *cqb, cq_context); + MLX5_SET(cqc, cqc, log_page_size, + page_shift - MLX5_ADAPTER_PAGE_SHIFT); *index = to_mucontext(context)->uuari.uars[0].index; @@ -816,9 +824,10 @@ static void init_cq_buf(struct mlx5_ib_cq *cq, struct mlx5_ib_cq_buf *buf) static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq, int entries, int cqe_size, - struct mlx5_create_cq_mbox_in **cqb, - int *index, int *inlen) + u32 **cqb, int *index, int *inlen) { + __be64 *pas; + void *cqc; int err; err = mlx5_db_alloc(dev->mdev, &cq->db); @@ -835,15 +844,21 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq, init_cq_buf(cq, &cq->buf); - *inlen = sizeof(**cqb) + sizeof(*(*cqb)->pas) * cq->buf.buf.npages; + *inlen = MLX5_ST_SZ_BYTES(create_cq_in) + + MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * cq->buf.buf.npages; *cqb = mlx5_vzalloc(*inlen); if (!*cqb) { err = -ENOMEM; goto err_buf; } - mlx5_fill_page_array(&cq->buf.buf, (*cqb)->pas); - (*cqb)->ctx.log_pg_sz = cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT; + pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, *cqb, pas); + mlx5_fill_page_array(&cq->buf.buf, pas); + + cqc = MLX5_ADDR_OF(create_cq_in, *cqb, cq_context); + MLX5_SET(cqc, cqc, log_page_size, + cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT); + *index = dev->mdev->priv.uuari.uars[0].index; return 0; @@ -877,11 +892,12 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, { int entries = attr->cqe; int vector = attr->comp_vector; - struct mlx5_create_cq_mbox_in *cqb = NULL; struct mlx5_ib_dev *dev = to_mdev(ibdev); struct mlx5_ib_cq *cq; int uninitialized_var(index); int uninitialized_var(inlen); + u32 *cqb = NULL; + void *cqc; int cqe_size; unsigned int irqn; int eqn; @@ -927,19 +943,20 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibdev, INIT_WORK(&cq->notify_work, notify_soft_wc_handler); } - cq->cqe_size = cqe_size; - cqb->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5; - - if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN) - cqb->ctx.cqe_sz_flags |= (1 << 1); - - cqb->ctx.log_sz_usr_page = cpu_to_be32((ilog2(entries) << 24) | index); err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn); if (err) goto err_cqb; - cqb->ctx.c_eqn = cpu_to_be16(eqn); - cqb->ctx.db_record_addr = cpu_to_be64(cq->db.dma); + cq->cqe_size = cqe_size; + + cqc = MLX5_ADDR_OF(create_cq_in, cqb, cq_context); + MLX5_SET(cqc, cqc, cqe_sz, cqe_sz_to_mlx_sz(cqe_size)); + MLX5_SET(cqc, cqc, log_cq_size, ilog2(entries)); + MLX5_SET(cqc, cqc, uar_page, index); + MLX5_SET(cqc, cqc, c_eqn, eqn); + MLX5_SET64(cqc, cqc, dbr_addr, cq->db.dma); + if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN) + MLX5_SET(cqc, cqc, oi, 1); err = mlx5_core_create_cq(dev->mdev, &cq->mcq, cqb, inlen); if (err) @@ -1070,27 +1087,15 @@ void mlx5_ib_cq_clean(struct mlx5_ib_cq *cq, u32 qpn, struct mlx5_ib_srq *srq) int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) { - struct mlx5_modify_cq_mbox_in *in; struct mlx5_ib_dev *dev = to_mdev(cq->device); struct mlx5_ib_cq *mcq = to_mcq(cq); int err; - u32 fsel; if (!MLX5_CAP_GEN(dev->mdev, cq_moderation)) return -ENOSYS; - in = kzalloc(sizeof(*in), GFP_KERNEL); - if (!in) - return -ENOMEM; - - in->cqn = cpu_to_be32(mcq->mcq.cqn); - fsel = (MLX5_CQ_MODIFY_PERIOD | MLX5_CQ_MODIFY_COUNT); - in->ctx.cq_period = cpu_to_be16(cq_period); - in->ctx.cq_max_count = cpu_to_be16(cq_count); - in->field_select = cpu_to_be32(fsel); - err = mlx5_core_modify_cq(dev->mdev, &mcq->mcq, in, sizeof(*in)); - kfree(in); - + err = mlx5_core_modify_cq_moderation(dev->mdev, &mcq->mcq, + cq_period, cq_count); if (err) mlx5_ib_warn(dev, "modify cq 0x%x failed\n", mcq->mcq.cqn); @@ -1223,9 +1228,11 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(ibcq->device); struct mlx5_ib_cq *cq = to_mcq(ibcq); - struct mlx5_modify_cq_mbox_in *in; + void *cqc; + u32 *in; int err; int npas; + __be64 *pas; int page_shift; int inlen; int uninitialized_var(cqe_size); @@ -1267,28 +1274,37 @@ int mlx5_ib_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata) if (err) goto ex; - inlen = sizeof(*in) + npas * sizeof(in->pas[0]); + inlen = MLX5_ST_SZ_BYTES(modify_cq_in) + + MLX5_FLD_SZ_BYTES(modify_cq_in, pas[0]) * npas; + in = mlx5_vzalloc(inlen); if (!in) { err = -ENOMEM; goto ex_resize; } + pas = (__be64 *)MLX5_ADDR_OF(modify_cq_in, in, pas); if (udata) mlx5_ib_populate_pas(dev, cq->resize_umem, page_shift, - in->pas, 0); + pas, 0); else - mlx5_fill_page_array(&cq->resize_buf->buf, in->pas); - - in->field_select = cpu_to_be32(MLX5_MODIFY_CQ_MASK_LOG_SIZE | - MLX5_MODIFY_CQ_MASK_PG_OFFSET | - MLX5_MODIFY_CQ_MASK_PG_SIZE); - in->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT; - in->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5; - in->ctx.page_offset = 0; - in->ctx.log_sz_usr_page = cpu_to_be32(ilog2(entries) << 24); - in->hdr.opmod = cpu_to_be16(MLX5_CQ_OPMOD_RESIZE); - in->cqn = cpu_to_be32(cq->mcq.cqn); + mlx5_fill_page_array(&cq->resize_buf->buf, pas); + + MLX5_SET(modify_cq_in, in, + modify_field_select_resize_field_select.resize_field_select.resize_field_select, + MLX5_MODIFY_CQ_MASK_LOG_SIZE | + MLX5_MODIFY_CQ_MASK_PG_OFFSET | + MLX5_MODIFY_CQ_MASK_PG_SIZE); + + cqc = MLX5_ADDR_OF(modify_cq_in, in, cq_context); + + MLX5_SET(cqc, cqc, log_page_size, + page_shift - MLX5_ADAPTER_PAGE_SHIFT); + MLX5_SET(cqc, cqc, cqe_sz, cqe_sz_to_mlx_sz(cqe_size)); + MLX5_SET(cqc, cqc, log_cq_size, ilog2(entries)); + + MLX5_SET(modify_cq_in, in, op_mod, MLX5_CQ_OPMOD_RESIZE); + MLX5_SET(modify_cq_in, in, cqn, cq->mcq.cqn); err = mlx5_core_modify_cq(dev->mdev, &cq->mcq, in, inlen); if (err) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e19537cf44ab..551aa0e789aa 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -232,23 +232,19 @@ static int set_roce_addr(struct ib_device *device, u8 port_num, const union ib_gid *gid, const struct ib_gid_attr *attr) { - struct mlx5_ib_dev *dev = to_mdev(device); - u32 in[MLX5_ST_SZ_DW(set_roce_address_in)]; - u32 out[MLX5_ST_SZ_DW(set_roce_address_out)]; + struct mlx5_ib_dev *dev = to_mdev(device); + u32 in[MLX5_ST_SZ_DW(set_roce_address_in)] = {0}; + u32 out[MLX5_ST_SZ_DW(set_roce_address_out)] = {0}; void *in_addr = MLX5_ADDR_OF(set_roce_address_in, in, roce_address); enum rdma_link_layer ll = mlx5_ib_port_link_layer(device, port_num); if (ll != IB_LINK_LAYER_ETHERNET) return -EINVAL; - memset(in, 0, sizeof(in)); - ib_gid_to_mlx5_roce_addr(gid, attr, in_addr); MLX5_SET(set_roce_address_in, in, roce_address_index, index); MLX5_SET(set_roce_address_in, in, opcode, MLX5_CMD_OP_SET_ROCE_ADDRESS); - - memset(out, 0, sizeof(out)); return mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out)); } @@ -753,8 +749,7 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port, &props->active_width); if (err) goto out; - err = mlx5_query_port_proto_oper(mdev, &props->active_speed, MLX5_PTYS_IB, - port); + err = mlx5_query_port_ib_proto_oper(mdev, &props->active_speed, port); if (err) goto out; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 95146f4aa3e3..67cc7416fdff 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -505,7 +505,7 @@ struct mlx5_ib_mr { int umred; int npages; struct mlx5_ib_dev *dev; - struct mlx5_create_mkey_mbox_out out; + u32 out[MLX5_ST_SZ_DW(create_mkey_out)]; struct mlx5_core_sig_ctx *sig; int live; void *descs_alloc; diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 4b021305c321..6f7e34753abc 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -135,20 +135,10 @@ static void reg_mr_callback(int status, void *context) return; } - if (mr->out.hdr.status) { - mlx5_ib_warn(dev, "failed - status %d, syndorme 0x%x\n", - mr->out.hdr.status, - be32_to_cpu(mr->out.hdr.syndrome)); - kfree(mr); - dev->fill_delay = 1; - mod_timer(&dev->delay_timer, jiffies + HZ); - return; - } - spin_lock_irqsave(&dev->mdev->priv.mkey_lock, flags); key = dev->mdev->priv.mkey_key++; spin_unlock_irqrestore(&dev->mdev->priv.mkey_lock, flags); - mr->mmkey.key = mlx5_idx_to_mkey(be32_to_cpu(mr->out.mkey) & 0xffffff) | key; + mr->mmkey.key = mlx5_idx_to_mkey(MLX5_GET(create_mkey_out, mr->out, mkey_index)) | key; cache->last_add = jiffies; @@ -170,16 +160,19 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num) { struct mlx5_mr_cache *cache = &dev->cache; struct mlx5_cache_ent *ent = &cache->ent[c]; - struct mlx5_create_mkey_mbox_in *in; + int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); struct mlx5_ib_mr *mr; int npages = 1 << ent->order; + void *mkc; + u32 *in; int err = 0; int i; - in = kzalloc(sizeof(*in), GFP_KERNEL); + in = kzalloc(inlen, GFP_KERNEL); if (!in) return -ENOMEM; + mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); for (i = 0; i < num; i++) { if (ent->pending >= MAX_PENDING_REG_MR) { err = -EAGAIN; @@ -194,18 +187,22 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num) mr->order = ent->order; mr->umred = 1; mr->dev = dev; - in->seg.status = MLX5_MKEY_STATUS_FREE; - in->seg.xlt_oct_size = cpu_to_be32((npages + 1) / 2); - in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - in->seg.flags = MLX5_ACCESS_MODE_MTT | MLX5_PERM_UMR_EN; - in->seg.log2_page_size = 12; + + MLX5_SET(mkc, mkc, free, 1); + MLX5_SET(mkc, mkc, umr_en, 1); + MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT); + + MLX5_SET(mkc, mkc, qpn, 0xffffff); + MLX5_SET(mkc, mkc, translations_octword_size, (npages + 1) / 2); + MLX5_SET(mkc, mkc, log_page_size, 12); spin_lock_irq(&ent->lock); ent->pending++; spin_unlock_irq(&ent->lock); - err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, - sizeof(*in), reg_mr_callback, - mr, &mr->out); + err = mlx5_core_create_mkey_cb(dev->mdev, &mr->mmkey, + in, inlen, + mr->out, sizeof(mr->out), + reg_mr_callback, mr); if (err) { spin_lock_irq(&ent->lock); ent->pending--; @@ -670,30 +667,38 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev) struct ib_mr *mlx5_ib_get_dma_mr(struct ib_pd *pd, int acc) { struct mlx5_ib_dev *dev = to_mdev(pd->device); + int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); struct mlx5_core_dev *mdev = dev->mdev; - struct mlx5_create_mkey_mbox_in *in; - struct mlx5_mkey_seg *seg; struct mlx5_ib_mr *mr; + void *mkc; + u32 *in; int err; mr = kzalloc(sizeof(*mr), GFP_KERNEL); if (!mr) return ERR_PTR(-ENOMEM); - in = kzalloc(sizeof(*in), GFP_KERNEL); + in = kzalloc(inlen, GFP_KERNEL); if (!in) { err = -ENOMEM; goto err_free; } - seg = &in->seg; - seg->flags = convert_access(acc) | MLX5_ACCESS_MODE_PA; - seg->flags_pd = cpu_to_be32(to_mpd(pd)->pdn | MLX5_MKEY_LEN64); - seg->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - seg->start_addr = 0; + mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); + + MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_PA); + MLX5_SET(mkc, mkc, a, !!(acc & IB_ACCESS_REMOTE_ATOMIC)); + MLX5_SET(mkc, mkc, rw, !!(acc & IB_ACCESS_REMOTE_WRITE)); + MLX5_SET(mkc, mkc, rr, !!(acc & IB_ACCESS_REMOTE_READ)); + MLX5_SET(mkc, mkc, lw, !!(acc & IB_ACCESS_LOCAL_WRITE)); + MLX5_SET(mkc, mkc, lr, 1); - err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, sizeof(*in), NULL, NULL, - NULL); + MLX5_SET(mkc, mkc, length64, 1); + MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); + MLX5_SET(mkc, mkc, qpn, 0xffffff); + MLX5_SET64(mkc, mkc, start_addr, 0); + + err = mlx5_core_create_mkey(mdev, &mr->mmkey, in, inlen); if (err) goto err_in; @@ -1063,9 +1068,11 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd, int page_shift, int access_flags) { struct mlx5_ib_dev *dev = to_mdev(pd->device); - struct mlx5_create_mkey_mbox_in *in; struct mlx5_ib_mr *mr; + __be64 *pas; + void *mkc; int inlen; + u32 *in; int err; bool pg_cap = !!(MLX5_CAP_GEN(dev->mdev, pg)); @@ -1073,31 +1080,41 @@ static struct mlx5_ib_mr *reg_create(struct ib_mr *ibmr, struct ib_pd *pd, if (!mr) return ERR_PTR(-ENOMEM); - inlen = sizeof(*in) + sizeof(*in->pas) * ((npages + 1) / 2) * 2; + inlen = MLX5_ST_SZ_BYTES(create_mkey_in) + + sizeof(*pas) * ((npages + 1) / 2) * 2; in = mlx5_vzalloc(inlen); if (!in) { err = -ENOMEM; goto err_1; } - mlx5_ib_populate_pas(dev, umem, page_shift, in->pas, + pas = (__be64 *)MLX5_ADDR_OF(create_mkey_in, in, klm_pas_mtt); + mlx5_ib_populate_pas(dev, umem, page_shift, pas, pg_cap ? MLX5_IB_MTT_PRESENT : 0); - /* The MLX5_MKEY_INBOX_PG_ACCESS bit allows setting the access flags + /* The pg_access bit allows setting the access flags * in the page list submitted with the command. */ - in->flags = pg_cap ? cpu_to_be32(MLX5_MKEY_INBOX_PG_ACCESS) : 0; - in->seg.flags = convert_access(access_flags) | - MLX5_ACCESS_MODE_MTT; - in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn); - in->seg.start_addr = cpu_to_be64(virt_addr); - in->seg.len = cpu_to_be64(length); - in->seg.bsfs_octo_size = 0; - in->seg.xlt_oct_size = cpu_to_be32(get_octo_len(virt_addr, length, 1 << page_shift)); - in->seg.log2_page_size = page_shift; - in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - in->xlat_oct_act_size = cpu_to_be32(get_octo_len(virt_addr, length, - 1 << page_shift)); - err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen, NULL, - NULL, NULL); + MLX5_SET(create_mkey_in, in, pg_access, !!(pg_cap)); + + mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); + MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_MTT); + MLX5_SET(mkc, mkc, a, !!(access_flags & IB_ACCESS_REMOTE_ATOMIC)); + MLX5_SET(mkc, mkc, rw, !!(access_flags & IB_ACCESS_REMOTE_WRITE)); + MLX5_SET(mkc, mkc, rr, !!(access_flags & IB_ACCESS_REMOTE_READ)); + MLX5_SET(mkc, mkc, lw, !!(access_flags & IB_ACCESS_LOCAL_WRITE)); + MLX5_SET(mkc, mkc, lr, 1); + + MLX5_SET64(mkc, mkc, start_addr, virt_addr); + MLX5_SET64(mkc, mkc, len, length); + MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); + MLX5_SET(mkc, mkc, bsf_octword_size, 0); + MLX5_SET(mkc, mkc, translations_octword_size, + get_octo_len(virt_addr, length, 1 << page_shift)); + MLX5_SET(mkc, mkc, log_page_size, page_shift); + MLX5_SET(mkc, mkc, qpn, 0xffffff); + MLX5_SET(create_mkey_in, in, translations_octword_actual_size, + get_octo_len(virt_addr, length, 1 << page_shift)); + + err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen); if (err) { mlx5_ib_warn(dev, "create mkey failed\n"); goto err_2; @@ -1523,30 +1540,32 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, u32 max_num_sg) { struct mlx5_ib_dev *dev = to_mdev(pd->device); - struct mlx5_create_mkey_mbox_in *in; - struct mlx5_ib_mr *mr; + int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); int ndescs = ALIGN(max_num_sg, 4); + struct mlx5_ib_mr *mr; + void *mkc; + u32 *in; int err; mr = kzalloc(sizeof(*mr), GFP_KERNEL); if (!mr) return ERR_PTR(-ENOMEM); - in = kzalloc(sizeof(*in), GFP_KERNEL); + in = kzalloc(inlen, GFP_KERNEL); if (!in) { err = -ENOMEM; goto err_free; } - in->seg.status = MLX5_MKEY_STATUS_FREE; - in->seg.xlt_oct_size = cpu_to_be32(ndescs); - in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn); + mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); + MLX5_SET(mkc, mkc, free, 1); + MLX5_SET(mkc, mkc, translations_octword_size, ndescs); + MLX5_SET(mkc, mkc, qpn, 0xffffff); + MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); if (mr_type == IB_MR_TYPE_MEM_REG) { - mr->access_mode = MLX5_ACCESS_MODE_MTT; - in->seg.log2_page_size = PAGE_SHIFT; - + mr->access_mode = MLX5_MKC_ACCESS_MODE_MTT; + MLX5_SET(mkc, mkc, log_page_size, PAGE_SHIFT); err = mlx5_alloc_priv_descs(pd->device, mr, ndescs, sizeof(u64)); if (err) @@ -1555,7 +1574,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, mr->desc_size = sizeof(u64); mr->max_descs = ndescs; } else if (mr_type == IB_MR_TYPE_SG_GAPS) { - mr->access_mode = MLX5_ACCESS_MODE_KLM; + mr->access_mode = MLX5_MKC_ACCESS_MODE_KLMS; err = mlx5_alloc_priv_descs(pd->device, mr, ndescs, sizeof(struct mlx5_klm)); @@ -1566,9 +1585,8 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, } else if (mr_type == IB_MR_TYPE_SIGNATURE) { u32 psv_index[2]; - in->seg.flags_pd = cpu_to_be32(be32_to_cpu(in->seg.flags_pd) | - MLX5_MKEY_BSF_EN); - in->seg.bsfs_octo_size = cpu_to_be32(MLX5_MKEY_BSF_OCTO_SIZE); + MLX5_SET(mkc, mkc, bsf_en, 1); + MLX5_SET(mkc, mkc, bsf_octword_size, MLX5_MKEY_BSF_OCTO_SIZE); mr->sig = kzalloc(sizeof(*mr->sig), GFP_KERNEL); if (!mr->sig) { err = -ENOMEM; @@ -1581,7 +1599,7 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, if (err) goto err_free_sig; - mr->access_mode = MLX5_ACCESS_MODE_KLM; + mr->access_mode = MLX5_MKC_ACCESS_MODE_KLMS; mr->sig->psv_memory.psv_idx = psv_index[0]; mr->sig->psv_wire.psv_idx = psv_index[1]; @@ -1595,9 +1613,10 @@ struct ib_mr *mlx5_ib_alloc_mr(struct ib_pd *pd, goto err_free_in; } - in->seg.flags = MLX5_PERM_UMR_EN | mr->access_mode; - err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, sizeof(*in), - NULL, NULL, NULL); + MLX5_SET(mkc, mkc, access_mode, mr->access_mode); + MLX5_SET(mkc, mkc, umr_en, 1); + + err = mlx5_core_create_mkey(dev->mdev, &mr->mmkey, in, inlen); if (err) goto err_destroy_psv; @@ -1633,8 +1652,10 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, struct ib_udata *udata) { struct mlx5_ib_dev *dev = to_mdev(pd->device); - struct mlx5_create_mkey_mbox_in *in = NULL; + int inlen = MLX5_ST_SZ_BYTES(create_mkey_in); struct mlx5_ib_mw *mw = NULL; + u32 *in = NULL; + void *mkc; int ndescs; int err; struct mlx5_ib_alloc_mw req = {}; @@ -1658,23 +1679,24 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, ndescs = req.num_klms ? roundup(req.num_klms, 4) : roundup(1, 4); mw = kzalloc(sizeof(*mw), GFP_KERNEL); - in = kzalloc(sizeof(*in), GFP_KERNEL); + in = kzalloc(inlen, GFP_KERNEL); if (!mw || !in) { err = -ENOMEM; goto free; } - in->seg.status = MLX5_MKEY_STATUS_FREE; - in->seg.xlt_oct_size = cpu_to_be32(ndescs); - in->seg.flags_pd = cpu_to_be32(to_mpd(pd)->pdn); - in->seg.flags = MLX5_PERM_UMR_EN | MLX5_ACCESS_MODE_KLM | - MLX5_PERM_LOCAL_READ; - if (type == IB_MW_TYPE_2) - in->seg.flags_pd |= cpu_to_be32(MLX5_MKEY_REMOTE_INVAL); - in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8); - - err = mlx5_core_create_mkey(dev->mdev, &mw->mmkey, in, sizeof(*in), - NULL, NULL, NULL); + mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry); + + MLX5_SET(mkc, mkc, free, 1); + MLX5_SET(mkc, mkc, translations_octword_size, ndescs); + MLX5_SET(mkc, mkc, pd, to_mpd(pd)->pdn); + MLX5_SET(mkc, mkc, umr_en, 1); + MLX5_SET(mkc, mkc, lr, 1); + MLX5_SET(mkc, mkc, access_mode, MLX5_MKC_ACCESS_MODE_KLMS); + MLX5_SET(mkc, mkc, en_rinval, !!((type == IB_MW_TYPE_2))); + MLX5_SET(mkc, mkc, qpn, 0xffffff); + + err = mlx5_core_create_mkey(dev->mdev, &mw->mmkey, in, inlen); if (err) goto free; @@ -1811,7 +1833,7 @@ int mlx5_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, mr->desc_size * mr->max_descs, DMA_TO_DEVICE); - if (mr->access_mode == MLX5_ACCESS_MODE_KLM) + if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS) n = mlx5_ib_sg_to_klms(mr, sg, sg_nents, sg_offset); else n = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index affc3f6598ca..9529b464fbdc 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -726,7 +726,7 @@ err_umem: static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, struct mlx5_ib_qp *qp, struct ib_udata *udata, struct ib_qp_init_attr *attr, - struct mlx5_create_qp_mbox_in **in, + u32 **in, struct mlx5_ib_create_qp_resp *resp, int *inlen, struct mlx5_ib_qp_base *base) { @@ -739,6 +739,8 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, u32 offset = 0; int uuarn; int ncont = 0; + __be64 *pas; + void *qpc; int err; err = ib_copy_from_udata(&ucmd, udata, sizeof(ucmd)); @@ -795,20 +797,24 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd, ubuffer->umem = NULL; } - *inlen = sizeof(**in) + sizeof(*(*in)->pas) * ncont; + *inlen = MLX5_ST_SZ_BYTES(create_qp_in) + + MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * ncont; *in = mlx5_vzalloc(*inlen); if (!*in) { err = -ENOMEM; goto err_umem; } + + pas = (__be64 *)MLX5_ADDR_OF(create_qp_in, *in, pas); if (ubuffer->umem) - mlx5_ib_populate_pas(dev, ubuffer->umem, page_shift, - (*in)->pas, 0); - (*in)->ctx.log_pg_sz_remote_qpn = - cpu_to_be32((page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24); - (*in)->ctx.params2 = cpu_to_be32(offset << 6); + mlx5_ib_populate_pas(dev, ubuffer->umem, page_shift, pas, 0); + + qpc = MLX5_ADDR_OF(create_qp_in, *in, qpc); - (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index); + MLX5_SET(qpc, qpc, log_page_size, page_shift - MLX5_ADAPTER_PAGE_SHIFT); + MLX5_SET(qpc, qpc, page_offset, offset); + + MLX5_SET(qpc, qpc, uar_page, uar_index); resp->uuar_index = uuarn; qp->uuarn = uuarn; @@ -857,12 +863,13 @@ static void destroy_qp_user(struct ib_pd *pd, struct mlx5_ib_qp *qp, static int create_kernel_qp(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *init_attr, struct mlx5_ib_qp *qp, - struct mlx5_create_qp_mbox_in **in, int *inlen, + u32 **in, int *inlen, struct mlx5_ib_qp_base *base) { enum mlx5_ib_latency_class lc = MLX5_IB_LATENCY_CLASS_LOW; struct mlx5_uuar_info *uuari; int uar_index; + void *qpc; int uuarn; int err; @@ -902,25 +909,29 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev, } qp->sq.qend = mlx5_get_send_wqe(qp, qp->sq.wqe_cnt); - *inlen = sizeof(**in) + sizeof(*(*in)->pas) * qp->buf.npages; + *inlen = MLX5_ST_SZ_BYTES(create_qp_in) + + MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * qp->buf.npages; *in = mlx5_vzalloc(*inlen); if (!*in) { err = -ENOMEM; goto err_buf; } - (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index); - (*in)->ctx.log_pg_sz_remote_qpn = - cpu_to_be32((qp->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24); + + qpc = MLX5_ADDR_OF(create_qp_in, *in, qpc); + MLX5_SET(qpc, qpc, uar_page, uar_index); + MLX5_SET(qpc, qpc, log_page_size, qp->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT); + /* Set "fast registration enabled" for all kernel QPs */ - (*in)->ctx.params1 |= cpu_to_be32(1 << 11); - (*in)->ctx.sq_crq_size |= cpu_to_be16(1 << 4); + MLX5_SET(qpc, qpc, fre, 1); + MLX5_SET(qpc, qpc, rlky, 1); if (init_attr->create_flags & mlx5_ib_create_qp_sqpn_qp1()) { - (*in)->ctx.deth_sqpn = cpu_to_be32(1); + MLX5_SET(qpc, qpc, deth_sqpn, 1); qp->flags |= MLX5_IB_QP_SQPN_QP1; } - mlx5_fill_page_array(&qp->buf, (*in)->pas); + mlx5_fill_page_array(&qp->buf, + (__be64 *)MLX5_ADDR_OF(create_qp_in, *in, pas)); err = mlx5_db_alloc(dev->mdev, &qp->db); if (err) { @@ -974,15 +985,15 @@ static void destroy_qp_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) free_uuar(&dev->mdev->priv.uuari, qp->bf->uuarn); } -static __be32 get_rx_type(struct mlx5_ib_qp *qp, struct ib_qp_init_attr *attr) +static u32 get_rx_type(struct mlx5_ib_qp *qp, struct ib_qp_init_attr *attr) { if (attr->srq || (attr->qp_type == IB_QPT_XRC_TGT) || (attr->qp_type == IB_QPT_XRC_INI)) - return cpu_to_be32(MLX5_SRQ_RQ); + return MLX5_SRQ_RQ; else if (!qp->has_rq) - return cpu_to_be32(MLX5_ZERO_LEN_RQ); + return MLX5_ZERO_LEN_RQ; else - return cpu_to_be32(MLX5_NON_ZERO_RQ); + return MLX5_NON_ZERO_RQ; } static int is_connected(enum ib_qp_type qp_type) @@ -996,13 +1007,10 @@ static int is_connected(enum ib_qp_type qp_type) static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, u32 tdn) { - u32 in[MLX5_ST_SZ_DW(create_tis_in)]; + u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0}; void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx); - memset(in, 0, sizeof(in)); - MLX5_SET(tisc, tisc, transport_domain, tdn); - return mlx5_core_create_tis(dev->mdev, in, sizeof(in), &sq->tisn); } @@ -1191,7 +1199,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev, } static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, - struct mlx5_create_qp_mbox_in *in, + u32 *in, struct ib_pd *pd) { struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp; @@ -1462,18 +1470,18 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, struct ib_udata *udata, struct mlx5_ib_qp *qp) { struct mlx5_ib_resources *devr = &dev->devr; + int inlen = MLX5_ST_SZ_BYTES(create_qp_in); struct mlx5_core_dev *mdev = dev->mdev; - struct mlx5_ib_qp_base *base; struct mlx5_ib_create_qp_resp resp; - struct mlx5_create_qp_mbox_in *in; - struct mlx5_ib_create_qp ucmd; struct mlx5_ib_cq *send_cq; struct mlx5_ib_cq *recv_cq; unsigned long flags; - int inlen = sizeof(*in); - int err; u32 uidx = MLX5_IB_DEFAULT_UIDX; + struct mlx5_ib_create_qp ucmd; + struct mlx5_ib_qp_base *base; void *qpc; + u32 *in; + int err; base = init_attr->qp_type == IB_QPT_RAW_PACKET ? &qp->raw_packet_qp.rq.base : @@ -1601,7 +1609,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, if (err) return err; } else { - in = mlx5_vzalloc(sizeof(*in)); + in = mlx5_vzalloc(inlen); if (!in) return -ENOMEM; @@ -1611,26 +1619,29 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, if (is_sqp(init_attr->qp_type)) qp->port = init_attr->port_num; - in->ctx.flags = cpu_to_be32(to_mlx5_st(init_attr->qp_type) << 16 | - MLX5_QP_PM_MIGRATED << 11); + qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); + + MLX5_SET(qpc, qpc, st, to_mlx5_st(init_attr->qp_type)); + MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED); if (init_attr->qp_type != MLX5_IB_QPT_REG_UMR) - in->ctx.flags_pd = cpu_to_be32(to_mpd(pd ? pd : devr->p0)->pdn); + MLX5_SET(qpc, qpc, pd, to_mpd(pd ? pd : devr->p0)->pdn); else - in->ctx.flags_pd = cpu_to_be32(MLX5_QP_LAT_SENSITIVE); + MLX5_SET(qpc, qpc, latency_sensitive, 1); + if (qp->wq_sig) - in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_ENABLE_SIG); + MLX5_SET(qpc, qpc, wq_signature, 1); if (qp->flags & MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK) - in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_BLOCK_MCAST); + MLX5_SET(qpc, qpc, block_lb_mc, 1); if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL) - in->ctx.params2 |= cpu_to_be32(MLX5_QP_BIT_CC_MASTER); + MLX5_SET(qpc, qpc, cd_master, 1); if (qp->flags & MLX5_IB_QP_MANAGED_SEND) - in->ctx.params2 |= cpu_to_be32(MLX5_QP_BIT_CC_SLAVE_SEND); + MLX5_SET(qpc, qpc, cd_slave_send, 1); if (qp->flags & MLX5_IB_QP_MANAGED_RECV) - in->ctx.params2 |= cpu_to_be32(MLX5_QP_BIT_CC_SLAVE_RECV); + MLX5_SET(qpc, qpc, cd_slave_receive, 1); if (qp->scat_cqe && is_connected(init_attr->qp_type)) { int rcqe_sz; @@ -1640,71 +1651,68 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd, scqe_sz = mlx5_ib_get_cqe_size(dev, init_attr->send_cq); if (rcqe_sz == 128) - in->ctx.cs_res = MLX5_RES_SCAT_DATA64_CQE; + MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE); else - in->ctx.cs_res = MLX5_RES_SCAT_DATA32_CQE; + MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA32_CQE); if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) { if (scqe_sz == 128) - in->ctx.cs_req = MLX5_REQ_SCAT_DATA64_CQE; + MLX5_SET(qpc, qpc, cs_req, MLX5_REQ_SCAT_DATA64_CQE); else - in->ctx.cs_req = MLX5_REQ_SCAT_DATA32_CQE; + MLX5_SET(qpc, qpc, cs_req, MLX5_REQ_SCAT_DATA32_CQE); } } if (qp->rq.wqe_cnt) { - in->ctx.rq_size_stride = (qp->rq.wqe_shift - 4); - in->ctx.rq_size_stride |= ilog2(qp->rq.wqe_cnt) << 3; + MLX5_SET(qpc, qpc, log_rq_stride, qp->rq.wqe_shift - 4); + MLX5_SET(qpc, qpc, log_rq_size, ilog2(qp->rq.wqe_cnt)); } - in->ctx.rq_type_srqn = get_rx_type(qp, init_attr); + MLX5_SET(qpc, qpc, rq_type, get_rx_type(qp, init_attr)); if (qp->sq.wqe_cnt) - in->ctx.sq_crq_size |= cpu_to_be16(ilog2(qp->sq.wqe_cnt) << 11); + MLX5_SET(qpc, qpc, log_sq_size, ilog2(qp->sq.wqe_cnt)); else - in->ctx.sq_crq_size |= cpu_to_be16(0x8000); + MLX5_SET(qpc, qpc, no_sq, 1); /* Set default resources */ switch (init_attr->qp_type) { case IB_QPT_XRC_TGT: - in->ctx.cqn_recv = cpu_to_be32(to_mcq(devr->c0)->mcq.cqn); - in->ctx.cqn_send = cpu_to_be32(to_mcq(devr->c0)->mcq.cqn); - in->ctx.rq_type_srqn |= cpu_to_be32(to_msrq(devr->s0)->msrq.srqn); - in->ctx.xrcd = cpu_to_be32(to_mxrcd(init_attr->xrcd)->xrcdn); + MLX5_SET(qpc, qpc, cqn_rcv, to_mcq(devr->c0)->mcq.cqn); + MLX5_SET(qpc, qpc, cqn_snd, to_mcq(devr->c0)->mcq.cqn); + MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(devr->s0)->msrq.srqn); + MLX5_SET(qpc, qpc, xrcd, to_mxrcd(init_attr->xrcd)->xrcdn); break; case IB_QPT_XRC_INI: - in->ctx.cqn_recv = cpu_to_be32(to_mcq(devr->c0)->mcq.cqn); - in->ctx.xrcd = cpu_to_be32(to_mxrcd(devr->x1)->xrcdn); - in->ctx.rq_type_srqn |= cpu_to_be32(to_msrq(devr->s0)->msrq.srqn); + MLX5_SET(qpc, qpc, cqn_rcv, to_mcq(devr->c0)->mcq.cqn); + MLX5_SET(qpc, qpc, xrcd, to_mxrcd(devr->x1)->xrcdn); + MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(devr->s0)->msrq.srqn); break; default: if (init_attr->srq) { - in->ctx.xrcd = cpu_to_be32(to_mxrcd(devr->x0)->xrcdn); - in->ctx.rq_type_srqn |= cpu_to_be32(to_msrq(init_attr->srq)->msrq.srqn); + MLX5_SET(qpc, qpc, xrcd, to_mxrcd(devr->x0)->xrcdn); + MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(init_attr->srq)->msrq.srqn); } else { - in->ctx.xrcd = cpu_to_be32(to_mxrcd(devr->x1)->xrcdn); - in->ctx.rq_type_srqn |= - cpu_to_be32(to_msrq(devr->s1)->msrq.srqn); + MLX5_SET(qpc, qpc, xrcd, to_mxrcd(devr->x1)->xrcdn); + MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(devr->s1)->msrq.srqn); } } if (init_attr->send_cq) - in->ctx.cqn_send = cpu_to_be32(to_mcq(init_attr->send_cq)->mcq.cqn); + MLX5_SET(qpc, qpc, cqn_snd, to_mcq(init_attr->send_cq)->mcq.cqn); if (init_attr->recv_cq) - in->ctx.cqn_recv = cpu_to_be32(to_mcq(init_attr->recv_cq)->mcq.cqn); + MLX5_SET(qpc, qpc, cqn_rcv, to_mcq(init_attr->recv_cq)->mcq.cqn); - in->ctx.db_rec_addr = cpu_to_be64(qp->db.dma); + MLX5_SET64(qpc, qpc, dbr_addr, qp->db.dma); - if (MLX5_CAP_GEN(mdev, cqe_version) == MLX5_CQE_VERSION_V1) { - qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); - /* 0xffffff means we ask to work with cqe version 0 */ + /* 0xffffff means we ask to work with cqe version 0 */ + if (MLX5_CAP_GEN(mdev, cqe_version) == MLX5_CQE_VERSION_V1) MLX5_SET(qpc, qpc, user_index, uidx); - } + /* we use IB_QP_CREATE_IPOIB_UD_LSO to indicates ipoib qp */ if (init_attr->qp_type == IB_QPT_UD && (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)) { - qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); MLX5_SET(qpc, qpc, ulp_stateless_offload_mode, 1); qp->flags |= MLX5_IB_QP_LSO; } @@ -1861,7 +1869,6 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) { struct mlx5_ib_cq *send_cq, *recv_cq; struct mlx5_ib_qp_base *base = &qp->trans_qp.base; - struct mlx5_modify_qp_mbox_in *in; unsigned long flags; int err; @@ -1874,16 +1881,12 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) &qp->raw_packet_qp.rq.base : &qp->trans_qp.base; - in = kzalloc(sizeof(*in), GFP_KERNEL); - if (!in) - return; - if (qp->state != IB_QPS_RESET) { if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET) { mlx5_ib_qp_disable_pagefaults(qp); err = mlx5_core_qp_modify(dev->mdev, - MLX5_CMD_OP_2RST_QP, in, 0, - &base->mqp); + MLX5_CMD_OP_2RST_QP, 0, + NULL, &base->mqp); } else { err = modify_raw_packet_qp(dev, qp, MLX5_CMD_OP_2RST_QP); @@ -1925,8 +1928,6 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) base->mqp.qpn); } - kfree(in); - if (qp->create_type == MLX5_QP_KERNEL) destroy_qp_kernel(dev, qp); else if (qp->create_type == MLX5_QP_USER) @@ -2512,7 +2513,6 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, struct mlx5_ib_qp_base *base = &qp->trans_qp.base; struct mlx5_ib_cq *send_cq, *recv_cq; struct mlx5_qp_context *context; - struct mlx5_modify_qp_mbox_in *in; struct mlx5_ib_pd *pd; enum mlx5_qp_state mlx5_cur, mlx5_new; enum mlx5_qp_optpar optpar; @@ -2521,11 +2521,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, int err; u16 op; - in = kzalloc(sizeof(*in), GFP_KERNEL); - if (!in) + context = kzalloc(sizeof(*context), GFP_KERNEL); + if (!context) return -ENOMEM; - context = &in->ctx; err = to_mlx5_st(ibqp->qp_type); if (err < 0) { mlx5_ib_dbg(dev, "unsupported qp type %d\n", ibqp->qp_type); @@ -2690,12 +2689,11 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, op = optab[mlx5_cur][mlx5_new]; optpar = ib_mask_to_mlx5_opt(attr_mask); optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st]; - in->optparam = cpu_to_be32(optpar); if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) err = modify_raw_packet_qp(dev, qp, op); else - err = mlx5_core_qp_modify(dev->mdev, op, in, sqd_event, + err = mlx5_core_qp_modify(dev->mdev, op, optpar, context, &base->mqp); if (err) goto out; @@ -2736,7 +2734,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, } out: - kfree(in); + kfree(context); return err; } @@ -2969,7 +2967,7 @@ static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr, memset(umr, 0, sizeof(*umr)); - if (mr->access_mode == MLX5_ACCESS_MODE_KLM) + if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS) /* KLMs take twice the size of MTTs */ ndescs *= 2; @@ -3112,9 +3110,9 @@ static void set_reg_mkey_seg(struct mlx5_mkey_seg *seg, memset(seg, 0, sizeof(*seg)); - if (mr->access_mode == MLX5_ACCESS_MODE_MTT) + if (mr->access_mode == MLX5_MKC_ACCESS_MODE_MTT) seg->log2_page_size = ilog2(mr->ibmr.page_size); - else if (mr->access_mode == MLX5_ACCESS_MODE_KLM) + else if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS) /* KLMs take twice the size of MTTs */ ndescs *= 2; @@ -3455,7 +3453,7 @@ static void set_sig_mkey_segment(struct mlx5_mkey_seg *seg, memset(seg, 0, sizeof(*seg)); seg->flags = get_umr_flags(wr->access_flags) | - MLX5_ACCESS_MODE_KLM; + MLX5_MKC_ACCESS_MODE_KLMS; seg->qpn_mkey7_0 = cpu_to_be32((sig_key & 0xff) | 0xffffff00); seg->flags_pd = cpu_to_be32(MLX5_MKEY_REMOTE_INVAL | sigerr << 26 | MLX5_MKEY_BSF_EN | pdn); @@ -4317,21 +4315,24 @@ static int query_raw_packet_qp_state(struct mlx5_ib_dev *dev, static int query_qp_attr(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, struct ib_qp_attr *qp_attr) { - struct mlx5_query_qp_mbox_out *outb; + int outlen = MLX5_ST_SZ_BYTES(query_qp_out); struct mlx5_qp_context *context; int mlx5_state; + u32 *outb; int err = 0; - outb = kzalloc(sizeof(*outb), GFP_KERNEL); + outb = kzalloc(outlen, GFP_KERNEL); if (!outb) return -ENOMEM; - context = &outb->ctx; err = mlx5_core_qp_query(dev->mdev, &qp->trans_qp.base.mqp, outb, - sizeof(*outb)); + outlen); if (err) goto out; + /* FIXME: use MLX5_GET rather than mlx5_qp_context manual struct */ + context = (struct mlx5_qp_context *)MLX5_ADDR_OF(query_qp_out, outb, qpc); + mlx5_state = be32_to_cpu(context->flags) >> 28; qp->state = to_ib_qp_state(mlx5_state); 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