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-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma.h8
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c77
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.h5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c33
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_sli.h16
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_stats.c4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c38
8 files changed, 147 insertions, 38 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index 12503f15fbd6..45bdfa0e3b2b 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -114,6 +114,7 @@ struct ocrdma_dev_attr {
u8 local_ca_ack_delay;
u8 ird;
u8 num_ird_pages;
+ u8 udp_encap;
};
struct ocrdma_dma_mem {
@@ -356,6 +357,7 @@ struct ocrdma_ah {
struct ocrdma_av *av;
u16 sgid_index;
u32 id;
+ u8 hdr_type;
};
struct ocrdma_qp_hwq_info {
@@ -598,4 +600,10 @@ static inline u8 ocrdma_get_ae_link_state(u32 ae_state)
return ((ae_state & OCRDMA_AE_LSC_LS_MASK) >> OCRDMA_AE_LSC_LS_SHIFT);
}
+static inline bool ocrdma_is_udp_encap_supported(struct ocrdma_dev *dev)
+{
+ return (dev->attr.udp_encap & OCRDMA_L3_TYPE_IPV4) ||
+ (dev->attr.udp_encap & OCRDMA_L3_TYPE_IPV6);
+}
+
#endif
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 3790771f2baa..797362a297b2 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -55,18 +55,46 @@
#define OCRDMA_VID_PCP_SHIFT 0xD
+static u16 ocrdma_hdr_type_to_proto_num(int devid, u8 hdr_type)
+{
+ switch (hdr_type) {
+ case OCRDMA_L3_TYPE_IB_GRH:
+ return (u16)0x8915;
+ case OCRDMA_L3_TYPE_IPV4:
+ return (u16)0x0800;
+ case OCRDMA_L3_TYPE_IPV6:
+ return (u16)0x86dd;
+ default:
+ pr_err("ocrdma%d: Invalid network header\n", devid);
+ return 0;
+ }
+}
+
static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah_attr *attr, union ib_gid *sgid,
int pdid, bool *isvlan, u16 vlan_tag)
{
- int status = 0;
+ int status;
struct ocrdma_eth_vlan eth;
struct ocrdma_grh grh;
int eth_sz;
+ u16 proto_num = 0;
+ u8 nxthdr = 0x11;
+ struct iphdr ipv4;
+ union {
+ struct sockaddr _sockaddr;
+ struct sockaddr_in _sockaddr_in;
+ struct sockaddr_in6 _sockaddr_in6;
+ } sgid_addr, dgid_addr;
memset(&eth, 0, sizeof(eth));
memset(&grh, 0, sizeof(grh));
+ /* Protocol Number */
+ proto_num = ocrdma_hdr_type_to_proto_num(dev->id, ah->hdr_type);
+ if (!proto_num)
+ return -EINVAL;
+ nxthdr = (proto_num == 0x8915) ? 0x1b : 0x11;
/* VLAN */
if (!vlan_tag || (vlan_tag > 0xFFF))
vlan_tag = dev->pvid;
@@ -78,13 +106,13 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
dev->id);
}
eth.eth_type = cpu_to_be16(0x8100);
- eth.roce_eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE);
+ eth.roce_eth_type = cpu_to_be16(proto_num);
vlan_tag |= (dev->sl & 0x07) << OCRDMA_VID_PCP_SHIFT;
eth.vlan_tag = cpu_to_be16(vlan_tag);
eth_sz = sizeof(struct ocrdma_eth_vlan);
*isvlan = true;
} else {
- eth.eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE);
+ eth.eth_type = cpu_to_be16(proto_num);
eth_sz = sizeof(struct ocrdma_eth_basic);
}
/* MAC */
@@ -93,18 +121,33 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
if (status)
return status;
ah->sgid_index = attr->grh.sgid_index;
- memcpy(&grh.sgid[0], sgid->raw, sizeof(union ib_gid));
- memcpy(&grh.dgid[0], attr->grh.dgid.raw, sizeof(attr->grh.dgid.raw));
-
- grh.tclass_flow = cpu_to_be32((6 << 28) |
- (attr->grh.traffic_class << 24) |
- attr->grh.flow_label);
- /* 0x1b is next header value in GRH */
- grh.pdid_hoplimit = cpu_to_be32((pdid << 16) |
- (0x1b << 8) | attr->grh.hop_limit);
/* Eth HDR */
memcpy(&ah->av->eth_hdr, &eth, eth_sz);
- memcpy((u8 *)ah->av + eth_sz, &grh, sizeof(struct ocrdma_grh));
+ if (ah->hdr_type == RDMA_NETWORK_IPV4) {
+ *((__be16 *)&ipv4) = htons((4 << 12) | (5 << 8) |
+ attr->grh.traffic_class);
+ ipv4.id = cpu_to_be16(pdid);
+ ipv4.frag_off = htons(IP_DF);
+ ipv4.tot_len = htons(0);
+ ipv4.ttl = attr->grh.hop_limit;
+ ipv4.protocol = nxthdr;
+ rdma_gid2ip(&sgid_addr._sockaddr, sgid);
+ ipv4.saddr = sgid_addr._sockaddr_in.sin_addr.s_addr;
+ rdma_gid2ip(&dgid_addr._sockaddr, &attr->grh.dgid);
+ ipv4.daddr = dgid_addr._sockaddr_in.sin_addr.s_addr;
+ memcpy((u8 *)ah->av + eth_sz, &ipv4, sizeof(struct iphdr));
+ } else {
+ memcpy(&grh.sgid[0], sgid->raw, sizeof(union ib_gid));
+ grh.tclass_flow = cpu_to_be32((6 << 28) |
+ (attr->grh.traffic_class << 24) |
+ attr->grh.flow_label);
+ memcpy(&grh.dgid[0], attr->grh.dgid.raw,
+ sizeof(attr->grh.dgid.raw));
+ grh.pdid_hoplimit = cpu_to_be32((pdid << 16) |
+ (nxthdr << 8) |
+ attr->grh.hop_limit);
+ memcpy((u8 *)ah->av + eth_sz, &grh, sizeof(struct ocrdma_grh));
+ }
if (*isvlan)
ah->av->valid |= OCRDMA_AV_VLAN_VALID;
ah->av->valid = cpu_to_le32(ah->av->valid);
@@ -128,6 +171,7 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
if (atomic_cmpxchg(&dev->update_sl, 1, 0))
ocrdma_init_service_level(dev);
+
ah = kzalloc(sizeof(*ah), GFP_ATOMIC);
if (!ah)
return ERR_PTR(-ENOMEM);
@@ -148,6 +192,8 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
vlan_tag = vlan_dev_vlan_id(sgid_attr.ndev);
dev_put(sgid_attr.ndev);
}
+ /* Get network header type for this GID */
+ ah->hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid);
if ((pd->uctx) &&
(!rdma_is_multicast_addr((struct in6_addr *)attr->grh.dgid.raw)) &&
@@ -172,6 +218,11 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
ahid_addr = pd->uctx->ah_tbl.va + attr->dlid;
*ahid_addr = 0;
*ahid_addr |= ah->id & OCRDMA_AH_ID_MASK;
+ if (ocrdma_is_udp_encap_supported(dev)) {
+ *ahid_addr |= ((u32)ah->hdr_type &
+ OCRDMA_AH_L3_TYPE_MASK) <<
+ OCRDMA_AH_L3_TYPE_SHIFT;
+ }
if (isvlan)
*ahid_addr |= (OCRDMA_AH_VLAN_VALID_MASK <<
OCRDMA_AH_VLAN_VALID_SHIFT);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 04a30ae67473..3856dd4c7e3d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -46,9 +46,10 @@
enum {
OCRDMA_AH_ID_MASK = 0x3FF,
OCRDMA_AH_VLAN_VALID_MASK = 0x01,
- OCRDMA_AH_VLAN_VALID_SHIFT = 0x1F
+ OCRDMA_AH_VLAN_VALID_SHIFT = 0x1F,
+ OCRDMA_AH_L3_TYPE_MASK = 0x03,
+ OCRDMA_AH_L3_TYPE_SHIFT = 0x1D /* 29 bits */
};
-
struct ib_ah *ocrdma_create_ah(struct ib_pd *, struct ib_ah_attr *);
int ocrdma_destroy_ah(struct ib_ah *);
int ocrdma_query_ah(struct ib_ah *, struct ib_ah_attr *);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 283ca842ff74..16740dcb876b 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1113,7 +1113,7 @@ mbx_err:
static int ocrdma_nonemb_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe,
void *payload_va)
{
- int status = 0;
+ int status;
struct ocrdma_mbx_rsp *rsp = payload_va;
if ((mqe->hdr.spcl_sge_cnt_emb & OCRDMA_MQE_HDR_EMB_MASK) >>
@@ -1144,6 +1144,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev,
attr->max_pd =
(rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >>
OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT;
+ attr->udp_encap = (rsp->max_pd_ca_ack_delay &
+ OCRDMA_MBX_QUERY_CFG_L3_TYPE_MASK) >>
+ OCRDMA_MBX_QUERY_CFG_L3_TYPE_SHIFT;
attr->max_dpp_pds =
(rsp->max_dpp_pds_credits & OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_MASK) >>
OCRDMA_MBX_QUERY_CFG_MAX_DPP_PDS_OFFSET;
@@ -2138,7 +2141,6 @@ int ocrdma_qp_state_change(struct ocrdma_qp *qp, enum ib_qp_state new_ib_state,
enum ib_qp_state *old_ib_state)
{
unsigned long flags;
- int status = 0;
enum ocrdma_qp_state new_state;
new_state = get_ocrdma_qp_state(new_ib_state);
@@ -2163,7 +2165,7 @@ int ocrdma_qp_state_change(struct ocrdma_qp *qp, enum ib_qp_state new_ib_state,
qp->state = new_state;
spin_unlock_irqrestore(&qp->q_lock, flags);
- return status;
+ return 0;
}
static u32 ocrdma_set_create_qp_mbx_access_flags(struct ocrdma_qp *qp)
@@ -2501,7 +2503,12 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
union ib_gid sgid, zgid;
struct ib_gid_attr sgid_attr;
u32 vlan_id = 0xFFFF;
- u8 mac_addr[6];
+ u8 mac_addr[6], hdr_type;
+ union {
+ struct sockaddr _sockaddr;
+ struct sockaddr_in _sockaddr_in;
+ struct sockaddr_in6 _sockaddr_in6;
+ } sgid_addr, dgid_addr;
struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device);
if ((ah_attr->ah_flags & IB_AH_GRH) == 0)
@@ -2516,6 +2523,8 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
cmd->params.hop_lmt_rq_psn |=
(ah_attr->grh.hop_limit << OCRDMA_QP_PARAMS_HOP_LMT_SHIFT);
cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID;
+
+ /* GIDs */
memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0],
sizeof(cmd->params.dgid));
@@ -2538,6 +2547,16 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
return status;
cmd->params.dmac_b0_to_b3 = mac_addr[0] | (mac_addr[1] << 8) |
(mac_addr[2] << 16) | (mac_addr[3] << 24);
+
+ hdr_type = ib_gid_to_network_type(sgid_attr.gid_type, &sgid);
+ if (hdr_type == RDMA_NETWORK_IPV4) {
+ rdma_gid2ip(&sgid_addr._sockaddr, &sgid);
+ rdma_gid2ip(&dgid_addr._sockaddr, &ah_attr->grh.dgid);
+ memcpy(&cmd->params.dgid[0],
+ &dgid_addr._sockaddr_in.sin_addr.s_addr, 4);
+ memcpy(&cmd->params.sgid[0],
+ &sgid_addr._sockaddr_in.sin_addr.s_addr, 4);
+ }
/* convert them to LE format. */
ocrdma_cpu_to_le32(&cmd->params.dgid[0], sizeof(cmd->params.dgid));
ocrdma_cpu_to_le32(&cmd->params.sgid[0], sizeof(cmd->params.sgid));
@@ -2558,7 +2577,9 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
cmd->params.rnt_rc_sl_fl |=
(dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT;
}
-
+ cmd->params.max_sge_recv_flags |= ((hdr_type <<
+ OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_SHIFT) &
+ OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_MASK);
return 0;
}
@@ -2871,7 +2892,7 @@ int ocrdma_mbx_destroy_srq(struct ocrdma_dev *dev, struct ocrdma_srq *srq)
static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype,
struct ocrdma_dcbx_cfg *dcbxcfg)
{
- int status = 0;
+ int status;
dma_addr_t pa;
struct ocrdma_mqe cmd;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index f38743018cb4..3d75f65ce87e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -89,8 +89,10 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
struct ib_port_immutable *immutable)
{
struct ib_port_attr attr;
+ struct ocrdma_dev *dev;
int err;
+ dev = get_ocrdma_dev(ibdev);
err = ocrdma_query_port(ibdev, port_num, &attr);
if (err)
return err;
@@ -98,6 +100,8 @@ static int ocrdma_port_immutable(struct ib_device *ibdev, u8 port_num,
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
+ if (ocrdma_is_udp_encap_supported(dev))
+ immutable->core_cap_flags |= RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP;
immutable->max_mad_size = IB_MGMT_MAD_SIZE;
return 0;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
index 99dd6fdf06d7..0efc9662c6d8 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h
@@ -140,7 +140,11 @@ enum {
OCRDMA_DB_RQ_SHIFT = 24
};
-#define OCRDMA_ROUDP_FLAGS_SHIFT 0x03
+enum {
+ OCRDMA_L3_TYPE_IB_GRH = 0x00,
+ OCRDMA_L3_TYPE_IPV4 = 0x01,
+ OCRDMA_L3_TYPE_IPV6 = 0x02
+};
#define OCRDMA_DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */
#define OCRDMA_DB_CQ_RING_ID_EXT_MASK 0x0C00 /* bits 10-11 of qid at 12-11 */
@@ -546,7 +550,8 @@ enum {
OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT = 8,
OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_MASK = 0xFF <<
OCRDMA_MBX_QUERY_CFG_CA_ACK_DELAY_SHIFT,
-
+ OCRDMA_MBX_QUERY_CFG_L3_TYPE_SHIFT = 3,
+ OCRDMA_MBX_QUERY_CFG_L3_TYPE_MASK = 0x18,
OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT = 0,
OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK = 0xFFFF,
OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT = 16,
@@ -1107,6 +1112,8 @@ enum {
OCRDMA_QP_PARAMS_STATE_MASK = BIT(5) | BIT(6) | BIT(7),
OCRDMA_QP_PARAMS_FLAGS_SQD_ASYNC = BIT(8),
OCRDMA_QP_PARAMS_FLAGS_INB_ATEN = BIT(9),
+ OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_SHIFT = 11,
+ OCRDMA_QP_PARAMS_FLAGS_L3_TYPE_MASK = BIT(11) | BIT(12) | BIT(13),
OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT = 16,
OCRDMA_QP_PARAMS_MAX_SGE_RECV_MASK = 0xFFFF <<
OCRDMA_QP_PARAMS_MAX_SGE_RECV_SHIFT,
@@ -1735,8 +1742,11 @@ enum {
/* w1 */
OCRDMA_CQE_UD_XFER_LEN_SHIFT = 16,
+ OCRDMA_CQE_UD_XFER_LEN_MASK = 0x1FFF,
OCRDMA_CQE_PKEY_SHIFT = 0,
OCRDMA_CQE_PKEY_MASK = 0xFFFF,
+ OCRDMA_CQE_UD_L3TYPE_SHIFT = 29,
+ OCRDMA_CQE_UD_L3TYPE_MASK = 0x07,
/* w2 */
OCRDMA_CQE_QPN_SHIFT = 0,
@@ -1861,7 +1871,7 @@ struct ocrdma_ewqe_ud_hdr {
u32 rsvd_dest_qpn;
u32 qkey;
u32 rsvd_ahid;
- u32 rsvd;
+ u32 hdr_type;
};
/* extended wqe followed by hdr_wqe for Fast Memory register */
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
index 255f774080a4..8bef09a8c49f 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c
@@ -610,7 +610,7 @@ static char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev)
static void ocrdma_update_stats(struct ocrdma_dev *dev)
{
ulong now = jiffies, secs;
- int status = 0;
+ int status;
struct ocrdma_rdma_stats_resp *rdma_stats =
(struct ocrdma_rdma_stats_resp *)dev->stats_mem.va;
struct ocrdma_rsrc_stats *rsrc_stats = &rdma_stats->act_rsrc_stats;
@@ -641,7 +641,7 @@ static ssize_t ocrdma_dbgfs_ops_write(struct file *filp,
{
char tmp_str[32];
long reset;
- int status = 0;
+ int status;
struct ocrdma_stats *pstats = filp->private_data;
struct ocrdma_dev *dev = pstats->dev;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 12420e4ecf3d..a8496a18e20d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -419,7 +419,7 @@ static struct ocrdma_pd *_ocrdma_alloc_pd(struct ocrdma_dev *dev,
struct ib_udata *udata)
{
struct ocrdma_pd *pd = NULL;
- int status = 0;
+ int status;
pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd)
@@ -468,7 +468,7 @@ static inline int is_ucontext_pd(struct ocrdma_ucontext *uctx,
static int _ocrdma_dealloc_pd(struct ocrdma_dev *dev,
struct ocrdma_pd *pd)
{
- int status = 0;
+ int status;
if (dev->pd_mgr->pd_prealloc_valid)
status = ocrdma_put_pd_num(dev, pd->id, pd->dpp_enabled);
@@ -596,7 +596,7 @@ map_err:
int ocrdma_dealloc_ucontext(struct ib_ucontext *ibctx)
{
- int status = 0;
+ int status;
struct ocrdma_mm *mm, *tmp;
struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ibctx);
struct ocrdma_dev *dev = get_ocrdma_dev(ibctx->device);
@@ -623,7 +623,7 @@ int ocrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
unsigned long vm_page = vma->vm_pgoff << PAGE_SHIFT;
u64 unmapped_db = (u64) dev->nic_info.unmapped_db;
unsigned long len = (vma->vm_end - vma->vm_start);
- int status = 0;
+ int status;
bool found;
if (vma->vm_start & (PAGE_SIZE - 1))
@@ -1285,7 +1285,7 @@ static int ocrdma_copy_qp_uresp(struct ocrdma_qp *qp,
struct ib_udata *udata, int dpp_offset,
int dpp_credit_lmt, int srq)
{
- int status = 0;
+ int status;
u64 usr_db;
struct ocrdma_create_qp_uresp uresp;
struct ocrdma_pd *pd = qp->pd;
@@ -1494,9 +1494,7 @@ int _ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
*/
if (status < 0)
return status;
- status = ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask);
-
- return status;
+ return ocrdma_mbx_modify_qp(dev, qp, attr, attr_mask);
}
int ocrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
@@ -1949,7 +1947,7 @@ int ocrdma_modify_srq(struct ib_srq *ibsrq,
enum ib_srq_attr_mask srq_attr_mask,
struct ib_udata *udata)
{
- int status = 0;
+ int status;
struct ocrdma_srq *srq;
srq = get_ocrdma_srq(ibsrq);
@@ -2005,6 +2003,7 @@ static void ocrdma_build_ud_hdr(struct ocrdma_qp *qp,
else
ud_hdr->qkey = ud_wr(wr)->remote_qkey;
ud_hdr->rsvd_ahid = ah->id;
+ ud_hdr->hdr_type = ah->hdr_type;
if (ah->av->valid & OCRDMA_AV_VLAN_VALID)
hdr->cw |= (OCRDMA_FLAG_AH_VLAN_PR << OCRDMA_WQE_FLAGS_SHIFT);
}
@@ -2717,9 +2716,11 @@ static bool ocrdma_poll_scqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
return expand;
}
-static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe)
+static int ocrdma_update_ud_rcqe(struct ocrdma_dev *dev, struct ib_wc *ibwc,
+ struct ocrdma_cqe *cqe)
{
int status;
+ u16 hdr_type = 0;
status = (le32_to_cpu(cqe->flags_status_srcqpn) &
OCRDMA_CQE_UD_STATUS_MASK) >> OCRDMA_CQE_UD_STATUS_SHIFT;
@@ -2728,7 +2729,17 @@ static int ocrdma_update_ud_rcqe(struct ib_wc *ibwc, struct ocrdma_cqe *cqe)
ibwc->pkey_index = 0;
ibwc->wc_flags = IB_WC_GRH;
ibwc->byte_len = (le32_to_cpu(cqe->ud.rxlen_pkey) >>
- OCRDMA_CQE_UD_XFER_LEN_SHIFT);
+ OCRDMA_CQE_UD_XFER_LEN_SHIFT) &
+ OCRDMA_CQE_UD_XFER_LEN_MASK;
+
+ if (ocrdma_is_udp_encap_supported(dev)) {
+ hdr_type = (le32_to_cpu(cqe->ud.rxlen_pkey) >>
+ OCRDMA_CQE_UD_L3TYPE_SHIFT) &
+ OCRDMA_CQE_UD_L3TYPE_MASK;
+ ibwc->wc_flags |= IB_WC_WITH_NETWORK_HDR_TYPE;
+ ibwc->network_hdr_type = hdr_type;
+ }
+
return status;
}
@@ -2791,12 +2802,15 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
static void ocrdma_poll_success_rcqe(struct ocrdma_qp *qp,
struct ocrdma_cqe *cqe, struct ib_wc *ibwc)
{
+ struct ocrdma_dev *dev;
+
+ dev = get_ocrdma_dev(qp->ibqp.device);
ibwc->opcode = IB_WC_RECV;
ibwc->qp = &qp->ibqp;
ibwc->status = IB_WC_SUCCESS;
if (qp->qp_type == IB_QPT_UD || qp->qp_type == IB_QPT_GSI)
- ocrdma_update_ud_rcqe(ibwc, cqe);
+ ocrdma_update_ud_rcqe(dev, ibwc, cqe);
else
ibwc->byte_len = le32_to_cpu(cqe->rq.rxlen);
generated by cgit (git 2.34.1) at 2025-03-28 17:44:53 +0000