struct ib_wc mad_wc;
struct ib_send_wr *send_wr = &mad_send_wr->send_wr;
size_t mad_size = port_mad_size(mad_agent_priv->qp_info->port_priv);
+ u16 out_mad_pkey_index = 0;
if (device->node_type == RDMA_NODE_IB_SWITCH &&
smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
/* No GRH for DR SMP */
ret = device->process_mad(device, 0, port_num, &mad_wc, NULL,
- (const struct ib_mad *)smp,
- (struct ib_mad *)mad_priv->mad);
+ (const struct ib_mad_hdr *)smp, mad_size,
+ (struct ib_mad_hdr *)mad_priv->mad,
+ &mad_size, &out_mad_pkey_index);
switch (ret)
{
case IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY:
struct ib_mad_agent_private *mad_agent;
int port_num;
int ret = IB_MAD_RESULT_SUCCESS;
+ size_t mad_size;
+ u16 resp_mad_pkey_index = 0;
mad_list = (struct ib_mad_list_head *)(unsigned long)wc->wr_id;
qp_info = mad_list->mad_queue->qp_info;
if (!validate_mad((const struct ib_mad_hdr *)recv->mad, qp_info->qp->qp_num))
goto out;
- response = alloc_mad_private(recv->mad_size, GFP_ATOMIC);
+ mad_size = recv->mad_size;
+ response = alloc_mad_private(mad_size, GFP_KERNEL);
if (!response) {
dev_err(&port_priv->device->dev,
"ib_mad_recv_done_handler no memory for response buffer\n");
ret = port_priv->device->process_mad(port_priv->device, 0,
port_priv->port_num,
wc, &recv->grh,
- (const struct ib_mad *)recv->mad,
- (struct ib_mad *)response->mad);
+ (const struct ib_mad_hdr *)recv->mad,
+ recv->mad_size,
+ (struct ib_mad_hdr *)response->mad,
+ &mad_size, &resp_mad_pkey_index);
if (ret & IB_MAD_RESULT_SUCCESS) {
if (ret & IB_MAD_RESULT_CONSUMED)
goto out;
int width = (tab_attr->index >> 16) & 0xff;
struct ib_mad *in_mad = NULL;
struct ib_mad *out_mad = NULL;
+ size_t mad_size = sizeof(*out_mad);
+ u16 out_mad_pkey_index = 0;
ssize_t ret;
if (!p->ibdev->process_mad)
in_mad->data[41] = p->port_num; /* PortSelect field */
if ((p->ibdev->process_mad(p->ibdev, IB_MAD_IGNORE_MKEY,
- p->port_num, NULL, NULL, in_mad, out_mad) &
+ p->port_num, NULL, NULL,
+ (const struct ib_mad_hdr *)in_mad, mad_size,
+ (struct ib_mad_hdr *)out_mad, &mad_size,
+ &out_mad_pkey_index) &
(IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY)) !=
(IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY)) {
ret = -EINVAL;
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in_mad,
+ size_t in_mad_size,
+ struct ib_mad_hdr *out_mad,
+ size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
pr_debug("%s:%u\n", __func__, __LINE__);
return -ENOSYS;
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in_mad,
+ size_t in_mad_size,
+ struct ib_mad_hdr *out_mad,
+ size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
return -ENOSYS;
}
static int c4iw_process_mad(struct ib_device *ibdev, int mad_flags,
u8 port_num, const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad,
- struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in_mad,
+ size_t in_mad_size,
+ struct ib_mad_hdr *out_mad,
+ size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
return -ENOSYS;
}
int ehca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad,
- struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
void ehca_poll_eqs(unsigned long data);
int ehca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
int ret;
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
if (!port_num || port_num > ibdev->phys_port_cnt || !in_wc)
return IB_MAD_RESULT_FAILURE;
*/
int ipath_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
int ret;
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
switch (in_mad->mad_hdr.mgmt_class) {
case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
/*
* Compare the lower 24 bits of the two values.
int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
+
switch (rdma_port_get_link_layer(ibdev, port_num)) {
case IB_LINK_LAYER_INFINIBAND:
return ib_process_mad(ibdev, mad_flags, port_num, in_wc,
const void *in_mad, void *response_mad);
int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
int mlx4_ib_mad_init(struct mlx4_ib_dev *dev);
void mlx4_ib_mad_cleanup(struct mlx4_ib_dev *dev);
int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
u16 slid;
int err;
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
int mlx5_ib_fmr_dealloc(struct ib_fmr *ibfmr);
int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
struct ib_xrcd *mlx5_ib_alloc_xrcd(struct ib_device *ibdev,
struct ib_ucontext *context,
struct ib_udata *udata);
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad,
- struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
int mthca_create_agents(struct mthca_dev *dev);
void mthca_free_agents(struct mthca_dev *dev);
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad,
- struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
int err;
u16 slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
u16 prev_lid = 0;
struct ib_port_attr pattr;
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
/* Forward locally generated traps to the SM */
if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP &&
*/
static int nes_process_mad(struct ib_device *ibdev, int mad_flags,
u8 port_num, const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
nes_debug(NES_DBG_INIT, "\n");
return -ENOSYS;
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
int status;
struct ocrdma_dev *dev;
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
switch (in_mad->mad_hdr.mgmt_class) {
case IB_MGMT_CLASS_PERF_MGMT:
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
#endif /* __OCRDMA_AH_H__ */
*/
int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
int ret;
struct qib_ibport *ibp = to_iport(ibdev, port);
struct qib_pportdata *ppd = ppd_from_ibp(ibp);
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ BUG_ON(in_mad_size != sizeof(*in_mad) ||
+ *out_mad_size != sizeof(*out_mad));
switch (in_mad->mad_hdr.mgmt_class) {
case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
void qib_node_desc_chg(struct qib_ibport *ibp);
int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad *in_mad, struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
int qib_create_agents(struct qib_ibdev *dev);
void qib_free_agents(struct qib_ibdev *dev);
struct ib_uobject *uobject;
};
-struct ib_mad;
+struct ib_mad_hdr;
struct ib_grh;
enum ib_process_mad_flags {
u8 port_num,
const struct ib_wc *in_wc,
const struct ib_grh *in_grh,
- const struct ib_mad *in_mad,
- struct ib_mad *out_mad);
+ const struct ib_mad_hdr *in_mad,
+ size_t in_mad_size,
+ struct ib_mad_hdr *out_mad,
+ size_t *out_mad_size,
+ u16 *out_mad_pkey_index);
struct ib_xrcd * (*alloc_xrcd)(struct ib_device *device,
struct ib_ucontext *ucontext,
struct ib_udata *udata);
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