ExternalVendorCode/genode
1
0
Fork 0
mirror of https://github.com/genodelabs/genode.git synced 2025-01-31 08:25:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

uplink: support batching in client base header

Browse Source 
Add support for Uplink drivers to batch requests.

Fixes #5149
This commit is contained in:
Alexander Boettcher 2024-02-07 09:20:47 +01:00 committed by Christian Helmuth
parent 23078154cd
commit d0d9cb6a73
1 changed files with 36 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
repos/os/src/drivers/nic/include/drivers/nic/uplink_client_base.h
View File

@ -107,7 +107,8 @@ class Genode::Uplink_client_base : Noncopyable
case Transmit_result::ACCEPTED: case Transmit_result::ACCEPTED:
pkts_transmitted = true; pkts_transmitted = true;
_conn->rx()->acknowledge_packet(conn_rx_pkt); _conn->rx()->try_ack_packet(conn_rx_pkt);
break; break;
case Transmit_result::REJECTED: case Transmit_result::REJECTED:
@ -115,7 +116,8 @@ class Genode::Uplink_client_base : Noncopyable
warning("failed to forward packet from " warning("failed to forward packet from "
"Uplink-connection RX to driver"); "Uplink-connection RX to driver");
_conn->rx()->acknowledge_packet(conn_rx_pkt); _conn->rx()->try_ack_packet(conn_rx_pkt);
break; break;
case Transmit_result::RETRY: case Transmit_result::RETRY:
@ -135,6 +137,8 @@ class Genode::Uplink_client_base : Noncopyable
_drv_finish_transmitted_pkts(); _drv_finish_transmitted_pkts();
} }
_conn->rx()->wakeup();
} }
@ -142,9 +146,21 @@ class Genode::Uplink_client_base : Noncopyable
** Generic back end for interface towards driver ** ** Generic back end for interface towards driver **
***************************************************/ ***************************************************/
template <typename FUNC> void _drv_rx_handle_pkt_try(size_t conn_tx_pkt_size,
auto && fn_tx_write)
{
_drv_rx_handle_pkt_gen(conn_tx_pkt_size, fn_tx_write, true);
}
void _drv_rx_handle_pkt(size_t conn_tx_pkt_size, void _drv_rx_handle_pkt(size_t conn_tx_pkt_size,
FUNC && write_to_conn_tx_pkt) auto && fn_tx_write)
{
_drv_rx_handle_pkt_gen(conn_tx_pkt_size, fn_tx_write, false);
}
void _drv_rx_handle_pkt_gen(size_t conn_tx_pkt_size,
auto && write_to_conn_tx_pkt,
bool try_pattern)
{ {
if (!_conn.constructed()) { if (!_conn.constructed()) {
return; return;
@ -174,6 +190,9 @@ class Genode::Uplink_client_base : Noncopyable
if (adjusted_conn_tx_pkt_size == conn_tx_pkt_size) { if (adjusted_conn_tx_pkt_size == conn_tx_pkt_size) {
if (try_pattern)
_conn->tx()->try_submit_packet(conn_tx_pkt);
else
_conn->tx()->submit_packet(conn_tx_pkt); _conn->tx()->submit_packet(conn_tx_pkt);
} else if (adjusted_conn_tx_pkt_size < conn_tx_pkt_size) { } else if (adjusted_conn_tx_pkt_size < conn_tx_pkt_size) {
@ -181,6 +200,9 @@ class Genode::Uplink_client_base : Noncopyable
Packet_descriptor adjusted_conn_tx_pkt { Packet_descriptor adjusted_conn_tx_pkt {
conn_tx_pkt.offset(), adjusted_conn_tx_pkt_size }; conn_tx_pkt.offset(), adjusted_conn_tx_pkt_size };
if (try_pattern)
_conn->tx()->try_submit_packet(adjusted_conn_tx_pkt);
else
_conn->tx()->submit_packet(adjusted_conn_tx_pkt); _conn->tx()->submit_packet(adjusted_conn_tx_pkt);
} else { } else {
@ -204,6 +226,14 @@ class Genode::Uplink_client_base : Noncopyable
} }
} }
void _rx_done()
{
if (!_conn.constructed())
return;
_conn->tx()->wakeup();
}
void _drv_handle_link_state(bool drv_link_state) void _drv_handle_link_state(bool drv_link_state)
{ {
if (_drv_link_state == drv_link_state) { if (_drv_link_state == drv_link_state) {