fcoe_context
cdu_reserved = &(((struct fcoe_context *)context)->xstorm_ag_context.cdu_reserved);
cdu_usage = &(((struct fcoe_context *)context)->ustorm_ag_context.cdu_usage);
struct fcoe_context* ctx_virt;
struct fcoe_context *ctx;
fcoe->ctx_virt = (struct fcoe_context *)lm_get_context(pdev, fcoe->cid);
mm_memset(ctx, 0, sizeof(struct fcoe_context));