NVIDIA/open-gpu-kernel-modules
1
0
Fork 0
mirror of https://github.com/NVIDIA/open-gpu-kernel-modules.git synced 2026-02-06 16:19:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

570.124.04

Browse Source
This commit is contained in:
Bernhard Stoeckner
2025-02-27 17:32:23 +01:00
parent 81fe4fb417
commit 129479b1b7
141 changed files with 102245 additions and 100070 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
src/common/nvswitch/kernel/ls10/multicast_ls10.c
View File

@@ -33,10 +33,10 @@ static const NVSWITCH_COLUMN_PORT_OFFSET_LS10 nvswitch_portmap_ls10[NVSWITCH_NUM
{ 0, 0 }, { 0, 1 }, { 0, 2 }, { 0, 3 },
{ 0, 4 }, { 0, 5 }, { 0, 6 }, { 0, 7 },
{ 0, 8 }, { 0, 9 }, { 0, 10 },
// ports 11 - 16
// ports 11 - 15
{ 2, 0 }, { 2, 3 }, { 2, 4 }, { 2, 5 },
{ 2, 8 },
//ports 16 - 26
// ports 16 - 26
{ 4, 10 }, { 4, 9 }, { 4, 8 }, { 4, 7 },
{ 4, 6 }, { 4, 5 }, { 4, 4 }, { 4, 3 },
{ 4, 2 }, { 4, 1 }, { 4, 0 },
@@ -297,18 +297,27 @@ _is_primary_replica
// Set the round flags to indicate the size of each multicast round.
// See IAS section "6.12. Consistent MC Semantics" for more info.
//
static void
_nvswitch_mc_set_round_flags
(
// Make sure rounds have following properties:
// - no more than 11 rounds
// - no more than 3 directives per round
// - no duplicate TCP# within same round
//
static NvlStatus
_nvswitch_mc_set_round_flags(
nvswitch_device *device,
NVSWITCH_TCP_DIRECTIVE_LS10 *port_list,
NvU32 port_list_size
)
NvU32 port_list_size)
{
NvU32 cur_portlist_pos, round_size, round_start, round_end;
NVSWITCH_TCP_DIRECTIVE_LS10 *cur_dir, *next_dir;
NvU32 round_tcp_mask = 0;
NvU32 round_count = 0;
if ((port_list == NULL) || (port_list_size == 0))
return;
{
NVSWITCH_PRINT(device, ERROR, "%s: called with empty port list?\n",
__FUNCTION__);
return -NVL_BAD_ARGS;
}
round_start = 0;
round_end = 0;
@@ -329,12 +338,16 @@ _nvswitch_mc_set_round_flags
// set the round size in the first directive
cur_dir = &port_list[round_start];
cur_dir->roundSize = (NvU8)round_size;
round_count++;
}
else
{
// if next tcp is less than or equal to the current, then current is end of round
round_tcp_mask |= (1 << cur_dir->tcp);
// if next tcp is tcp that is already in current round, then current directive is end of round
// if its third directive in current round, end round regardless of tcp assignments
next_dir = &port_list[cur_portlist_pos + 1];
if (next_dir->tcp <= cur_dir->tcp)
if ((round_end - round_start == 2) || ((round_tcp_mask & (1 << next_dir->tcp)) != 0))
{
cur_dir->continueRound = NV_FALSE;
@@ -347,9 +360,21 @@ _nvswitch_mc_set_round_flags
// advance round_start
round_start = cur_portlist_pos + 1;
round_tcp_mask = 0;
round_count++;
}
}
}
if (round_count > 11)
{
NVSWITCH_PRINT(device, ERROR, "%s: Round count exceeds 11: %d\n",
__FUNCTION__, round_count);
return -NVL_BAD_ARGS;
}
return NVL_SUCCESS;
}
//
@@ -359,8 +384,8 @@ _nvswitch_mc_set_round_flags
static void
_nvswitch_mc_set_port_flags
(
NVSWITCH_TCP_DIRECTIVE_LS10 *port_list,
NvU32 port_list_size
NVSWITCH_TCP_DIRECTIVE_LS10 *port_list,
NvU32 port_list_size
)
{
NvU32 cur_portlist_pos;
@@ -766,7 +791,9 @@ nvswitch_mc_build_mcp_list_ls10
NVSWITCH_PRINT(device, INFO, "%s: entries used after building portlist: %d\n",
__FUNCTION__, dir_entries_used_sg);
#endif
_nvswitch_mc_set_round_flags(tmp_mcp_list, dir_entries_used_sg);
ret = _nvswitch_mc_set_round_flags(device, tmp_mcp_list, dir_entries_used_sg);
if (ret != NVL_SUCCESS)
return ret;
_nvswitch_mc_set_port_flags(tmp_mcp_list, dir_entries_used_sg);