diff options
-rw-r--r-- | drivers/infiniband/hw/hfi1/mad.c | 14 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/ruc.c | 8 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/ud.c | 37 | ||||
-rw-r--r-- | drivers/infiniband/hw/hfi1/verbs.h | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_mad.c | 13 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_ruc.c | 20 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_ud.c | 43 | ||||
-rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 4 |
8 files changed, 54 insertions, 89 deletions
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c index c8daf633212d..a081a98d728a 100644 --- a/drivers/infiniband/hw/hfi1/mad.c +++ b/drivers/infiniband/hw/hfi1/mad.c @@ -180,10 +180,10 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len) } /* - * Send a bad [PQ]_Key trap (ch. 14.3.8). + * Send a bad P_Key trap (ch. 14.3.8). */ -void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl, - u32 qp1, u32 qp2, u16 lid1, u16 lid2) +void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl, + u32 qp1, u32 qp2, u16 lid1, u16 lid2) { struct opa_mad_notice_attr data; u32 lid = ppd_from_ibp(ibp)->lid; @@ -191,17 +191,13 @@ void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl, u32 _lid2 = lid2; memset(&data, 0, sizeof(data)); - - if (trap_num == OPA_TRAP_BAD_P_KEY) - ibp->rvp.pkey_violations++; - else - ibp->rvp.qkey_violations++; ibp->rvp.n_pkt_drops++; + ibp->rvp.pkey_violations++; /* Send violation trap */ data.generic_type = IB_NOTICE_TYPE_SECURITY; data.prod_type_lsb = IB_NOTICE_PROD_CA; - data.trap_num = trap_num; + data.trap_num = OPA_TRAP_BAD_P_KEY; data.issuer_lid = cpu_to_be32(lid); data.ntc_257_258.lid1 = cpu_to_be32(_lid1); data.ntc_257_258.lid2 = cpu_to_be32(_lid2); diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c index 476fe5da2992..9cf506a9a796 100644 --- a/drivers/infiniband/hw/hfi1/ruc.c +++ b/drivers/infiniband/hw/hfi1/ruc.c @@ -254,8 +254,8 @@ int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_packet *packet) } if (unlikely(rcv_pkey_check(ppd_from_ibp(ibp), (u16)bth0, sc5, slid))) { - hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY, (u16)bth0, sl, - 0, qp->ibqp.qp_num, slid, dlid); + hfi1_bad_pkey(ibp, (u16)bth0, sl, + 0, qp->ibqp.qp_num, slid, dlid); return 1; } /* Validate the SLID. See Ch. 9.6.1.5 and 17.2.8 */ @@ -290,8 +290,8 @@ int hfi1_ruc_check_hdr(struct hfi1_ibport *ibp, struct hfi1_packet *packet) } if (unlikely(rcv_pkey_check(ppd_from_ibp(ibp), (u16)bth0, sc5, slid))) { - hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY, (u16)bth0, sl, - 0, qp->ibqp.qp_num, slid, dlid); + hfi1_bad_pkey(ibp, (u16)bth0, sl, + 0, qp->ibqp.qp_num, slid, dlid); return 1; } /* Validate the SLID. See Ch. 9.6.1.5 */ diff --git a/drivers/infiniband/hw/hfi1/ud.c b/drivers/infiniband/hw/hfi1/ud.c index c995aa58c36a..6bf7a1b08491 100644 --- a/drivers/infiniband/hw/hfi1/ud.c +++ b/drivers/infiniband/hw/hfi1/ud.c @@ -110,10 +110,10 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) ((1 << ppd->lmc) - 1)); if (unlikely(ingress_pkey_check(ppd, pkey, sc5, qp->s_pkey_index, slid))) { - hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY, pkey, - rdma_ah_get_sl(ah_attr), - sqp->ibqp.qp_num, qp->ibqp.qp_num, - slid, rdma_ah_get_dlid(ah_attr)); + hfi1_bad_pkey(ibp, pkey, + rdma_ah_get_sl(ah_attr), + sqp->ibqp.qp_num, qp->ibqp.qp_num, + slid, rdma_ah_get_dlid(ah_attr)); goto drop; } } @@ -128,18 +128,8 @@ static void ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) qkey = (int)swqe->ud_wr.remote_qkey < 0 ? sqp->qkey : swqe->ud_wr.remote_qkey; - if (unlikely(qkey != qp->qkey)) { - u16 lid; - - lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) & - ((1 << ppd->lmc) - 1)); - hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_Q_KEY, qkey, - rdma_ah_get_sl(ah_attr), - sqp->ibqp.qp_num, qp->ibqp.qp_num, - lid, - rdma_ah_get_dlid(ah_attr)); - goto drop; - } + if (unlikely(qkey != qp->qkey)) + goto drop; /* silently drop per IBTA spec */ } /* @@ -722,10 +712,10 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) * for invalid pkeys is optional according to * IB spec (release 1.3, section 10.9.4) */ - hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_P_KEY, - pkey, sl, - src_qp, qp->ibqp.qp_num, - slid, dlid); + hfi1_bad_pkey(ibp, + pkey, sl, + src_qp, qp->ibqp.qp_num, + slid, dlid); return; } } else { @@ -734,12 +724,9 @@ void hfi1_ud_rcv(struct hfi1_packet *packet) if (mgmt_pkey_idx < 0) goto drop; } - if (unlikely(qkey != qp->qkey)) { - hfi1_bad_pqkey(ibp, OPA_TRAP_BAD_Q_KEY, qkey, sl, - src_qp, qp->ibqp.qp_num, - slid, dlid); + if (unlikely(qkey != qp->qkey)) /* Silent drop */ return; - } + /* Drop invalid MAD packets (see 13.5.3.1). */ if (unlikely(qp->ibqp.qp_num == 1 && (tlen > 2048 || (sc5 == 0xF)))) diff --git a/drivers/infiniband/hw/hfi1/verbs.h b/drivers/infiniband/hw/hfi1/verbs.h index 17b38cd5f654..fdf1e1fb880c 100644 --- a/drivers/infiniband/hw/hfi1/verbs.h +++ b/drivers/infiniband/hw/hfi1/verbs.h @@ -236,8 +236,8 @@ static inline int hfi1_send_ok(struct rvt_qp *qp) /* * This must be called with s_lock held. */ -void hfi1_bad_pqkey(struct hfi1_ibport *ibp, __be16 trap_num, u32 key, u32 sl, - u32 qp1, u32 qp2, u16 lid1, u16 lid2); +void hfi1_bad_pkey(struct hfi1_ibport *ibp, u32 key, u32 sl, + u32 qp1, u32 qp2, u16 lid1, u16 lid2); void hfi1_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num); void hfi1_sys_guid_chg(struct hfi1_ibport *ibp); void hfi1_node_desc_chg(struct hfi1_ibport *ibp); diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c index da295e0392ed..a4a7f2a76f24 100644 --- a/drivers/infiniband/hw/qib/qib_mad.c +++ b/drivers/infiniband/hw/qib/qib_mad.c @@ -134,24 +134,21 @@ static void qib_send_trap(struct qib_ibport *ibp, void *data, unsigned len) } /* - * Send a bad [PQ]_Key trap (ch. 14.3.8). + * Send a bad P_Key trap (ch. 14.3.8). */ -void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl, - u32 qp1, u32 qp2, __be16 lid1, __be16 lid2) +void qib_bad_pkey(struct qib_ibport *ibp, u32 key, u32 sl, + u32 qp1, u32 qp2, __be16 lid1, __be16 lid2) { struct ib_mad_notice_attr data; - if (trap_num == IB_NOTICE_TRAP_BAD_PKEY) - ibp->rvp.pkey_violations++; - else - ibp->rvp.qkey_violations++; ibp->rvp.n_pkt_drops++; + ibp->rvp.pkey_violations++; /* Send violation trap */ data.generic_type = IB_NOTICE_TYPE_SECURITY; data.prod_type_msb = 0; data.prod_type_lsb = IB_NOTICE_PROD_CA; - data.trap_num = trap_num; + data.trap_num = IB_NOTICE_TRAP_BAD_PKEY; data.issuer_lid = cpu_to_be16(ppd_from_ibp(ibp)->lid); data.toggle_count = 0; memset(&data.details, 0, sizeof(data.details)); diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c index 88d84cbf7e5a..28528459a052 100644 --- a/drivers/infiniband/hw/qib/qib_ruc.c +++ b/drivers/infiniband/hw/qib/qib_ruc.c @@ -256,11 +256,11 @@ int qib_ruc_check_hdr(struct qib_ibport *ibp, struct ib_header *hdr, } if (!qib_pkey_ok((u16)bth0, qib_get_pkey(ibp, qp->s_alt_pkey_index))) { - qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY, - (u16)bth0, - (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF, - 0, qp->ibqp.qp_num, - hdr->lrh[3], hdr->lrh[1]); + qib_bad_pkey(ibp, + (u16)bth0, + (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF, + 0, qp->ibqp.qp_num, + hdr->lrh[3], hdr->lrh[1]); goto err; } /* Validate the SLID. See Ch. 9.6.1.5 and 17.2.8 */ @@ -295,11 +295,11 @@ int qib_ruc_check_hdr(struct qib_ibport *ibp, struct ib_header *hdr, } if (!qib_pkey_ok((u16)bth0, qib_get_pkey(ibp, qp->s_pkey_index))) { - qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY, - (u16)bth0, - (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF, - 0, qp->ibqp.qp_num, - hdr->lrh[3], hdr->lrh[1]); + qib_bad_pkey(ibp, + (u16)bth0, + (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF, + 0, qp->ibqp.qp_num, + hdr->lrh[3], hdr->lrh[1]); goto err; } /* Validate the SLID. See Ch. 9.6.1.5 */ diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c index 341a123ee95c..be4907453ac4 100644 --- a/drivers/infiniband/hw/qib/qib_ud.c +++ b/drivers/infiniband/hw/qib/qib_ud.c @@ -66,8 +66,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) qp = rvt_lookup_qpn(rdi, &ibp->rvp, swqe->ud_wr.remote_qpn); if (!qp) { ibp->rvp.n_pkt_drops++; - rcu_read_unlock(); - return; + goto drop; } sqptype = sqp->ibqp.qp_type == IB_QPT_GSI ? @@ -94,11 +93,11 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) if (unlikely(!qib_pkey_ok(pkey1, pkey2))) { lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) & ((1 << ppd->lmc) - 1)); - qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY, pkey1, - rdma_ah_get_sl(ah_attr), - sqp->ibqp.qp_num, qp->ibqp.qp_num, - cpu_to_be16(lid), - cpu_to_be16(rdma_ah_get_dlid(ah_attr))); + qib_bad_pkey(ibp, pkey1, + rdma_ah_get_sl(ah_attr), + sqp->ibqp.qp_num, qp->ibqp.qp_num, + cpu_to_be16(lid), + cpu_to_be16(rdma_ah_get_dlid(ah_attr))); goto drop; } } @@ -113,18 +112,8 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe) qkey = (int)swqe->ud_wr.remote_qkey < 0 ? sqp->qkey : swqe->ud_wr.remote_qkey; - if (unlikely(qkey != qp->qkey)) { - u16 lid; - - lid = ppd->lid | (rdma_ah_get_path_bits(ah_attr) & - ((1 << ppd->lmc) - 1)); - qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_QKEY, qkey, - rdma_ah_get_sl(ah_attr), - sqp->ibqp.qp_num, qp->ibqp.qp_num, - cpu_to_be16(lid), - cpu_to_be16(rdma_ah_get_dlid(ah_attr))); + if (unlikely(qkey != qp->qkey)) goto drop; - } } /* @@ -487,22 +476,18 @@ void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr, pkey1 = be32_to_cpu(ohdr->bth[0]); pkey2 = qib_get_pkey(ibp, qp->s_pkey_index); if (unlikely(!qib_pkey_ok(pkey1, pkey2))) { - qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_PKEY, - pkey1, - (be16_to_cpu(hdr->lrh[0]) >> 4) & + qib_bad_pkey(ibp, + pkey1, + (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF, - src_qp, qp->ibqp.qp_num, - hdr->lrh[3], hdr->lrh[1]); + src_qp, qp->ibqp.qp_num, + hdr->lrh[3], hdr->lrh[1]); return; } } - if (unlikely(qkey != qp->qkey)) { - qib_bad_pqkey(ibp, IB_NOTICE_TRAP_BAD_QKEY, qkey, - (be16_to_cpu(hdr->lrh[0]) >> 4) & 0xF, - src_qp, qp->ibqp.qp_num, - hdr->lrh[3], hdr->lrh[1]); + if (unlikely(qkey != qp->qkey)) return; - } + /* Drop invalid MAD packets (see 13.5.3.1). */ if (unlikely(qp->ibqp.qp_num == 1 && (tlen != 256 || diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index da0db5485ddc..33d5691a9b2d 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -241,8 +241,8 @@ static inline int qib_pkey_ok(u16 pkey1, u16 pkey2) return p1 && p1 == p2 && ((__s16)pkey1 < 0 || (__s16)pkey2 < 0); } -void qib_bad_pqkey(struct qib_ibport *ibp, __be16 trap_num, u32 key, u32 sl, - u32 qp1, u32 qp2, __be16 lid1, __be16 lid2); +void qib_bad_pkey(struct qib_ibport *ibp, u32 key, u32 sl, + u32 qp1, u32 qp2, __be16 lid1, __be16 lid2); void qib_cap_mask_chg(struct rvt_dev_info *rdi, u8 port_num); void qib_sys_guid_chg(struct qib_ibport *ibp); void qib_node_desc_chg(struct qib_ibport *ibp); |