diff options
| author |   Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2017-10-24 19:28:26 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-26 17:31:28 +0900 |
| commit | acfdf7eabea4186a386ba5e656f0c739563cb1a5 (patch) | |
| tree | 38da8217dc5a1c9c5f30ebe9d4117405a9d01bd2 /drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | |
| parent | Merge branch 'hns3-fixes' (diff) | |
| download | linux-dev-acfdf7eabea4186a386ba5e656f0c739563cb1a5.tar.xz linux-dev-acfdf7eabea4186a386ba5e656f0c739563cb1a5.zip | |
cxgb4: fix overflow in collecting IBQ and OBQ dump
Destination buffer already has offset added. So, don't add offset
again.
Fetch actual size of configured OBQ from hardware, instead of using
hardcoded value.
Fixes: 7c075ce221cf ("cxgb4: collect IBQ and OBQ dumps")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index 9d97080a9d17..59740ac7e46e 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -82,14 +82,28 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) len = CIM_IBQ_SIZE * 4 * sizeof(u32); break; case CUDBG_CIM_OBQ_ULP0: + len = cudbg_cim_obq_size(adap, 0); + break; case CUDBG_CIM_OBQ_ULP1: + len = cudbg_cim_obq_size(adap, 1); + break; case CUDBG_CIM_OBQ_ULP2: + len = cudbg_cim_obq_size(adap, 2); + break; case CUDBG_CIM_OBQ_ULP3: + len = cudbg_cim_obq_size(adap, 3); + break; case CUDBG_CIM_OBQ_SGE: + len = cudbg_cim_obq_size(adap, 4); + break; case CUDBG_CIM_OBQ_NCSI: + len = cudbg_cim_obq_size(adap, 5); + break; case CUDBG_CIM_OBQ_RXQ0: + len = cudbg_cim_obq_size(adap, 6); + break; case CUDBG_CIM_OBQ_RXQ1: - len = 6 * CIM_OBQ_SIZE * 4 * sizeof(u32); + len = cudbg_cim_obq_size(adap, 7); break; case CUDBG_EDC0: value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); |