[Zion] Add the ability to pass capabilities via endpoint call.

This commit is contained in:
Drew Galbraith 2023-10-24 23:32:05 -07:00
parent 5b781bb394
commit b516087922
18 changed files with 218 additions and 131 deletions

View file

@ -16,12 +16,12 @@ glcr::ErrorCode YellowstoneClient::GetRegister(const Empty& request, RegisterInf
buffer_.WriteAt<uint32_t>(0, kSentinel);
buffer_.WriteAt<uint64_t>(8, 0);
// FIXME: We need to reset the cap buffer here.
uint64_t length = request.SerializeToBytes(buffer_, /*offset=*/16, cap_buffer_);
buffer_.WriteAt<uint32_t>(4, 16 + length);
z_cap_t reply_port_cap;
// FIXME: We need to be able to send capabilities via endpoint call.
RET_ERR(ZEndpointSend(endpoint_, 16 + length, buffer_.RawPtr(), &reply_port_cap));
RET_ERR(ZEndpointSend(endpoint_, 16 + length, buffer_.RawPtr(), cap_buffer_.UsedSlots(), cap_buffer_.RawPtr(), &reply_port_cap));
// FIXME: Add a way to zero out the first buffer.
RET_ERR(ZReplyPortRecv(reply_port_cap, &buffer_size, buffer_.RawPtr(), &cap_size, cap_buffer_.RawPtr()));
@ -48,12 +48,12 @@ glcr::ErrorCode YellowstoneClient::GetAhciInfo(const Empty& request, AhciInfo& r
buffer_.WriteAt<uint32_t>(0, kSentinel);
buffer_.WriteAt<uint64_t>(8, 1);
// FIXME: We need to reset the cap buffer here.
uint64_t length = request.SerializeToBytes(buffer_, /*offset=*/16, cap_buffer_);
buffer_.WriteAt<uint32_t>(4, 16 + length);
z_cap_t reply_port_cap;
// FIXME: We need to be able to send capabilities via endpoint call.
RET_ERR(ZEndpointSend(endpoint_, 16 + length, buffer_.RawPtr(), &reply_port_cap));
RET_ERR(ZEndpointSend(endpoint_, 16 + length, buffer_.RawPtr(), cap_buffer_.UsedSlots(), cap_buffer_.RawPtr(), &reply_port_cap));
// FIXME: Add a way to zero out the first buffer.
RET_ERR(ZReplyPortRecv(reply_port_cap, &buffer_size, buffer_.RawPtr(), &cap_size, cap_buffer_.RawPtr()));
@ -80,12 +80,12 @@ glcr::ErrorCode YellowstoneClient::GetDenali(const Empty& request, DenaliInfo& r
buffer_.WriteAt<uint32_t>(0, kSentinel);
buffer_.WriteAt<uint64_t>(8, 2);
// FIXME: We need to reset the cap buffer here.
uint64_t length = request.SerializeToBytes(buffer_, /*offset=*/16, cap_buffer_);
buffer_.WriteAt<uint32_t>(4, 16 + length);
z_cap_t reply_port_cap;
// FIXME: We need to be able to send capabilities via endpoint call.
RET_ERR(ZEndpointSend(endpoint_, 16 + length, buffer_.RawPtr(), &reply_port_cap));
RET_ERR(ZEndpointSend(endpoint_, 16 + length, buffer_.RawPtr(), cap_buffer_.UsedSlots(), cap_buffer_.RawPtr(), &reply_port_cap));
// FIXME: Add a way to zero out the first buffer.
RET_ERR(ZReplyPortRecv(reply_port_cap, &buffer_size, buffer_.RawPtr(), &cap_size, cap_buffer_.RawPtr()));

View file

@ -42,14 +42,15 @@ Thread YellowstoneServerBase::RunServer() {
void YellowstoneServerBase::ServerThread() {
glcr::ByteBuffer recv_buffer(0x1000);
glcr::CapBuffer recv_cap(0x10);
glcr::ByteBuffer resp_buffer(0x1000);
uint64_t resp_cap_size = 0x10;
glcr::CapBuffer resp_cap(resp_cap_size);
glcr::CapBuffer resp_cap(0x10);
z_cap_t reply_port_cap;
while (true) {
uint64_t recv_cap_size = 0x10;
uint64_t recv_buf_size = 0x1000;
glcr::ErrorCode recv_err = ZEndpointRecv(endpoint_, &recv_buf_size, recv_buffer.RawPtr(), &reply_port_cap);
glcr::ErrorCode recv_err = ZEndpointRecv(endpoint_, &recv_buf_size, recv_buffer.RawPtr(), &recv_cap_size, recv_cap.RawPtr(), &reply_port_cap);
if (recv_err != glcr::OK) {
dbgln("Error in receive: %x", recv_err);
continue;
@ -58,7 +59,7 @@ void YellowstoneServerBase::ServerThread() {
uint64_t resp_length = 0;
glcr::ErrorCode reply_err = glcr::OK;
glcr::ErrorCode err = HandleRequest(recv_buffer, resp_buffer, resp_length, resp_cap);
glcr::ErrorCode err = HandleRequest(recv_buffer, recv_cap, resp_buffer, resp_length, resp_cap);
if (err != glcr::OK) {
WriteError(resp_buffer, err);
reply_err = ZReplyPortSend(reply_port_cap, kHeaderSize, resp_buffer.RawPtr(), 0, nullptr);
@ -74,6 +75,7 @@ void YellowstoneServerBase::ServerThread() {
}
glcr::ErrorCode YellowstoneServerBase::HandleRequest(const glcr::ByteBuffer& request,
const glcr::CapBuffer& req_caps,
glcr::ByteBuffer& response, uint64_t& resp_length,
glcr::CapBuffer& resp_caps) {
if (request.At<uint32_t>(0) != kSentinel) {
@ -87,7 +89,7 @@ glcr::ErrorCode YellowstoneServerBase::HandleRequest(const glcr::ByteBuffer& req
Empty yunq_request;
RegisterInfo yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize);
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
RET_ERR(HandleGetRegister(yunq_request, yunq_response));
@ -98,7 +100,7 @@ glcr::ErrorCode YellowstoneServerBase::HandleRequest(const glcr::ByteBuffer& req
Empty yunq_request;
AhciInfo yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize);
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
RET_ERR(HandleGetAhciInfo(yunq_request, yunq_response));
@ -109,7 +111,7 @@ glcr::ErrorCode YellowstoneServerBase::HandleRequest(const glcr::ByteBuffer& req
Empty yunq_request;
DenaliInfo yunq_response;
yunq_request.ParseFromBytes(request, kHeaderSize);
yunq_request.ParseFromBytes(request, kHeaderSize, req_caps);
RET_ERR(HandleGetDenali(yunq_request, yunq_response));

View file

@ -34,8 +34,8 @@ class YellowstoneServerBase {
friend void YellowstoneServerBaseThreadBootstrap(void*);
void ServerThread();
[[nodiscard]] glcr::ErrorCode HandleRequest(const glcr::ByteBuffer& request, glcr::ByteBuffer& response,
uint64_t& resp_length,
[[nodiscard]] glcr::ErrorCode HandleRequest(const glcr::ByteBuffer& request, const glcr::CapBuffer& req_caps,
glcr::ByteBuffer& response, uint64_t& resp_length,
glcr::CapBuffer& resp_caps);
};