diff options
| author |   Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2021-03-27 23:49:08 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-03-29 16:16:14 -0700 |
| commit | 1bfb3dea965ff9f6226fd1709338f227363b6061 (patch) | |
| tree | 206623defe92ba08bf25e72cc42aa7f540d5dca3 /drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | |
| parent | net: dsa: Fix type was not set for devlink port (diff) | |
| download | linux-dev-1bfb3dea965ff9f6226fd1709338f227363b6061.tar.xz linux-dev-1bfb3dea965ff9f6226fd1709338f227363b6061.zip | |
cxgb4: avoid collecting SGE_QBASE regs during traffic
Accessing SGE_QBASE_MAP[0-3] and SGE_QBASE_INDEX registers can lead
to SGE missing doorbells under heavy traffic. So, only collect them
when adapter is idle. Also update the regdump range to skip collecting
these registers.
Fixes: 80a95a80d358 ("cxgb4: collect SGE PF/VF queue map")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 98829e482bfa..80882cfc370f 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2090,7 +2090,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size) 0x1190, 0x1194, 0x11a0, 0x11a4, 0x11b0, 0x11b4, - 0x11fc, 0x1274, + 0x11fc, 0x123c, + 0x1254, 0x1274, 0x1280, 0x133c, 0x1800, 0x18fc, 0x3000, 0x302c, |