Date: Thu, 7 Jan 2016 08:07:17 +0000 (UTC) From: "Alexander V. Chernikov" <melifaro@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r293309 - in head/sys/dev: cxgb/ulp/iw_cxgb cxgb/ulp/tom cxgbe/iw_cxgbe cxgbe/tom Message-ID: <201601070807.u0787H7I003407@repo.freebsd.org>
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Author: melifaro Date: Thu Jan 7 08:07:17 2016 New Revision: 293309 URL: https://svnweb.freebsd.org/changeset/base/293309 Log: Convert cxgb/cxgbe to the new routing API. Discussed with: np Modified: head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_cm.c head/sys/dev/cxgb/ulp/tom/cxgb_listen.c head/sys/dev/cxgbe/iw_cxgbe/cm.c head/sys/dev/cxgbe/tom/t4_listen.c Modified: head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_cm.c ============================================================================== --- head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_cm.c Thu Jan 7 08:06:43 2016 (r293308) +++ head/sys/dev/cxgb/ulp/iw_cxgb/iw_cxgb_cm.c Thu Jan 7 08:07:17 2016 (r293309) @@ -61,6 +61,7 @@ __FBSDID("$FreeBSD$"); #include <net/route.h> #include <netinet/in_systm.h> #include <netinet/in.h> +#include <netinet/in_fib.h> #include <netinet/in_pcb.h> #include <netinet/ip.h> #include <netinet/ip_var.h> @@ -264,20 +265,14 @@ void __free_ep(struct iwch_ep_common *ep free(epc, M_DEVBUF); } -static struct rtentry * +static int find_route(__be32 local_ip, __be32 peer_ip, __be16 local_port, - __be16 peer_port, u8 tos) + __be16 peer_port, u8 tos, struct nhop4_extended *pnh4) { - struct route iproute; - struct sockaddr_in *dst = (struct sockaddr_in *)&iproute.ro_dst; - - bzero(&iproute, sizeof iproute); - dst->sin_family = AF_INET; - dst->sin_len = sizeof *dst; - dst->sin_addr.s_addr = peer_ip; - - rtalloc(&iproute); - return iproute.ro_rt; + struct in_addr addr; + + addr.s_addr = peer_ip; + return (fib4_lookup_nh_ext(RT_DEFAULT_FIB, addr, NHR_REF, 0, pnh4)); } static void @@ -1293,7 +1288,7 @@ iwch_connect(struct iw_cm_id *cm_id, str int err = 0; struct iwch_dev *h = to_iwch_dev(cm_id->device); struct iwch_ep *ep; - struct rtentry *rt; + struct nhop4_extended nh4; struct toedev *tdev; if (is_loopback_dst(cm_id)) { @@ -1329,28 +1324,28 @@ iwch_connect(struct iw_cm_id *cm_id, str goto fail2; /* find a route */ - rt = find_route(cm_id->local_addr.sin_addr.s_addr, + err = find_route(cm_id->local_addr.sin_addr.s_addr, cm_id->remote_addr.sin_addr.s_addr, cm_id->local_addr.sin_port, - cm_id->remote_addr.sin_port, IPTOS_LOWDELAY); - if (!rt) { + cm_id->remote_addr.sin_port, IPTOS_LOWDELAY, &nh4); + if (err) { printf("%s - cannot find route.\n", __FUNCTION__); err = EHOSTUNREACH; goto fail2; } - if (!(rt->rt_ifp->if_flags & IFCAP_TOE)) { + if (!(nh4.nh_ifp->if_flags & IFCAP_TOE)) { printf("%s - interface not TOE capable.\n", __FUNCTION__); - RTFREE(rt); + fib4_free_nh_ext(RT_DEFAULT_FIB, &nh4); goto fail2; } - tdev = TOEDEV(rt->rt_ifp); + tdev = TOEDEV(nh4.nh_ifp); if (tdev == NULL) { printf("%s - No toedev for interface.\n", __FUNCTION__); - RTFREE(rt); + fib4_free_nh_ext(RT_DEFAULT_FIB, &nh4); goto fail2; } - RTFREE(rt); + fib4_free_nh_ext(RT_DEFAULT_FIB, &nh4); state_set(&ep->com, CONNECTING); ep->com.local_addr = cm_id->local_addr; Modified: head/sys/dev/cxgb/ulp/tom/cxgb_listen.c ============================================================================== --- head/sys/dev/cxgb/ulp/tom/cxgb_listen.c Thu Jan 7 08:06:43 2016 (r293308) +++ head/sys/dev/cxgb/ulp/tom/cxgb_listen.c Thu Jan 7 08:07:17 2016 (r293309) @@ -40,6 +40,7 @@ __FBSDID("$FreeBSD$"); #include <net/route.h> #include <netinet/in.h> #include <netinet/ip.h> +#include <netinet/in_fib.h> #include <netinet/in_pcb.h> #include <netinet/in_var.h> #include <netinet/tcp_timer.h> @@ -480,8 +481,8 @@ do_pass_accept_req(struct sge_qset *qs, unsigned int tid = GET_TID(req); struct listen_ctx *lctx = lookup_stid(&td->tid_maps, stid); struct l2t_entry *e = NULL; + struct nhop4_basic nh4; struct sockaddr_in nam; - struct rtentry *rt; struct inpcb *inp; struct socket *so; struct port_info *pi; @@ -525,18 +526,12 @@ do_pass_accept_req(struct sge_qset *qs, nam.sin_len = sizeof(nam); nam.sin_family = AF_INET; nam.sin_addr = inc.inc_faddr; - rt = rtalloc1((struct sockaddr *)&nam, 0, 0); - if (rt == NULL) + if (fib4_lookup_nh_basic(RT_DEFAULT_FIB, nam.sin_addr, 0, 0, &nh4) != 0) REJECT_PASS_ACCEPT(); else { - struct sockaddr *nexthop; - - RT_UNLOCK(rt); - nexthop = rt->rt_flags & RTF_GATEWAY ? rt->rt_gateway : - (struct sockaddr *)&nam; - if (rt->rt_ifp == ifp) - e = t3_l2t_get(pi, rt->rt_ifp, nexthop); - RTFREE(rt); + nam.sin_addr = nh4.nh_addr; + if (nh4.nh_ifp == ifp) + e = t3_l2t_get(pi, ifp, (struct sockaddr *)&nam); if (e == NULL) REJECT_PASS_ACCEPT(); /* no l2te, or ifp mismatch */ } Modified: head/sys/dev/cxgbe/iw_cxgbe/cm.c ============================================================================== --- head/sys/dev/cxgbe/iw_cxgbe/cm.c Thu Jan 7 08:06:43 2016 (r293308) +++ head/sys/dev/cxgbe/iw_cxgbe/cm.c Thu Jan 7 08:07:17 2016 (r293309) @@ -47,6 +47,7 @@ __FBSDID("$FreeBSD$"); #include <netinet/in_systm.h> #include <netinet/in_pcb.h> #include <netinet/ip.h> +#include <netinet/in_fib.h> #include <netinet/ip_var.h> #include <netinet/tcp_var.h> #include <netinet/tcp.h> @@ -86,8 +87,8 @@ static void __state_set(struct c4iw_ep_c static void state_set(struct c4iw_ep_common *epc, enum c4iw_ep_state tostate); static void *alloc_ep(int size, gfp_t flags); void __free_ep(struct c4iw_ep_common *epc); -static struct rtentry * find_route(__be32 local_ip, __be32 peer_ip, __be16 local_port, - __be16 peer_port, u8 tos); +static int find_route(__be32 local_ip, __be32 peer_ip, __be16 local_port, + __be16 peer_port, u8 tos, struct nhop4_extended *pnh4); static int close_socket(struct c4iw_ep_common *epc, int close); static int shutdown_socket(struct c4iw_ep_common *epc); static void abort_socket(struct c4iw_ep *ep); @@ -201,23 +202,21 @@ done: } -static struct rtentry * +static int find_route(__be32 local_ip, __be32 peer_ip, __be16 local_port, - __be16 peer_port, u8 tos) + __be16 peer_port, u8 tos, struct nhop4_extended *pnh4) { - struct route iproute; - struct sockaddr_in *dst = (struct sockaddr_in *)&iproute.ro_dst; + struct in_addr addr; + int err; CTR5(KTR_IW_CXGBE, "%s:frtB %x, %x, %d, %d", __func__, local_ip, peer_ip, ntohs(local_port), ntohs(peer_port)); - bzero(&iproute, sizeof iproute); - dst->sin_family = AF_INET; - dst->sin_len = sizeof *dst; - dst->sin_addr.s_addr = peer_ip; - - rtalloc(&iproute); - CTR2(KTR_IW_CXGBE, "%s:frtE %p", __func__, (uint64_t)iproute.ro_rt); - return iproute.ro_rt; + + addr.s_addr = peer_ip; + err = fib4_lookup_nh_ext(RT_DEFAULT_FIB, addr, NHR_REF, 0, pnh4); + + CTR2(KTR_IW_CXGBE, "%s:frtE %d", __func__, err); + return err; } static int @@ -2012,7 +2011,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, int err = 0; struct c4iw_dev *dev = to_c4iw_dev(cm_id->device); struct c4iw_ep *ep = NULL; - struct rtentry *rt; + struct nhop4_extended nh4; struct toedev *tdev; CTR2(KTR_IW_CXGBE, "%s:ccB %p", __func__, cm_id); @@ -2068,13 +2067,13 @@ int c4iw_connect(struct iw_cm_id *cm_id, init_sock(&ep->com); /* find a route */ - rt = find_route( + err = find_route( cm_id->local_addr.sin_addr.s_addr, cm_id->remote_addr.sin_addr.s_addr, cm_id->local_addr.sin_port, - cm_id->remote_addr.sin_port, 0); + cm_id->remote_addr.sin_port, 0, &nh4); - if (!rt) { + if (err) { CTR2(KTR_IW_CXGBE, "%s:cc7 %p", __func__, ep); printk(KERN_ERR MOD "%s - cannot find route.\n", __func__); @@ -2082,7 +2081,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, goto fail2; } - if (!(rt->rt_ifp->if_capenable & IFCAP_TOE)) { + if (!(nh4.nh_ifp->if_capenable & IFCAP_TOE)) { CTR2(KTR_IW_CXGBE, "%s:cc8 %p", __func__, ep); printf("%s - interface not TOE capable.\n", __func__); @@ -2090,7 +2089,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, err = -ENOPROTOOPT; goto fail3; } - tdev = TOEDEV(rt->rt_ifp); + tdev = TOEDEV(nh4.nh_ifp); if (tdev == NULL) { @@ -2098,7 +2097,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, printf("%s - No toedev for interface.\n", __func__); goto fail3; } - RTFREE(rt); + fib4_free_nh_ext(RT_DEFAULT_FIB, &nh4); state_set(&ep->com, CONNECTING); ep->tos = 0; @@ -2117,7 +2116,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, fail3: CTR2(KTR_IW_CXGBE, "%s:ccb %p", __func__, ep); - RTFREE(rt); + fib4_free_nh_ext(RT_DEFAULT_FIB, &nh4); fail2: cm_id->rem_ref(cm_id); c4iw_put_ep(&ep->com); Modified: head/sys/dev/cxgbe/tom/t4_listen.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_listen.c Thu Jan 7 08:06:43 2016 (r293308) +++ head/sys/dev/cxgbe/tom/t4_listen.c Thu Jan 7 08:07:17 2016 (r293309) @@ -49,9 +49,11 @@ __FBSDID("$FreeBSD$"); #include <net/if_vlan_var.h> #include <net/route.h> #include <netinet/in.h> +#include <netinet/in_fib.h> #include <netinet/in_pcb.h> #include <netinet/ip.h> #include <netinet/ip6.h> +#include <netinet6/in6_fib.h> #include <netinet6/scope6_var.h> #include <netinet/tcp_timer.h> #include <netinet/tcp_var.h> @@ -1095,46 +1097,44 @@ static struct l2t_entry * get_l2te_for_nexthop(struct port_info *pi, struct ifnet *ifp, struct in_conninfo *inc) { - struct rtentry *rt; struct l2t_entry *e; struct sockaddr_in6 sin6; struct sockaddr *dst = (void *)&sin6; if (inc->inc_flags & INC_ISIPV6) { + struct nhop6_basic nh6; + + bzero(dst, sizeof(struct sockaddr_in6)); dst->sa_len = sizeof(struct sockaddr_in6); dst->sa_family = AF_INET6; - ((struct sockaddr_in6 *)dst)->sin6_addr = inc->inc6_faddr; if (IN6_IS_ADDR_LINKLOCAL(&inc->inc6_laddr)) { /* no need for route lookup */ e = t4_l2t_get(pi, ifp, dst); return (e); } + + if (fib6_lookup_nh_basic(RT_DEFAULT_FIB, &inc->inc6_faddr, + 0, 0, 0, &nh6) != 0) + return (NULL); + if (nh6.nh_ifp != ifp) + return (NULL); + ((struct sockaddr_in6 *)dst)->sin6_addr = nh6.nh_addr; } else { + struct nhop4_basic nh4; + dst->sa_len = sizeof(struct sockaddr_in); dst->sa_family = AF_INET; - ((struct sockaddr_in *)dst)->sin_addr = inc->inc_faddr; - } - rt = rtalloc1(dst, 0, 0); - if (rt == NULL) - return (NULL); - else { - struct sockaddr *nexthop; - - RT_UNLOCK(rt); - if (rt->rt_ifp != ifp) - e = NULL; - else { - if (rt->rt_flags & RTF_GATEWAY) - nexthop = rt->rt_gateway; - else - nexthop = dst; - e = t4_l2t_get(pi, ifp, nexthop); - } - RTFREE(rt); + if (fib4_lookup_nh_basic(RT_DEFAULT_FIB, inc->inc_faddr, 0, 0, + &nh4) != 0) + return (NULL); + if (nh4.nh_ifp != ifp) + return (NULL); + ((struct sockaddr_in *)dst)->sin_addr = nh4.nh_addr; } + e = t4_l2t_get(pi, ifp, dst); return (e); }
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