From: Jesse Brandeburg <jesse.brandeb...@intel.com>
Sparse found some issues with 32 bit compilation, which probably should
at least work without warning. Not only that, but the code was wrong.
Thanks sparse!!
And thanks to the kbuild robot zero day testing for finding this issue.
$ make ARCH=i386 M=drivers/net/ethernet/intel/i40e C=2 CF="-D__CHECK_ENDIAN__"
CHECK drivers/net/ethernet/intel/i40e/i40e_main.c
include/linux/etherdevice.h:79:32: warning: restricted __be16 degrades to
integer
drivers/net/ethernet/intel/i40e/i40e_main.c:7565:17: warning: shift too big
(32) for type unsigned long
drivers/net/ethernet/intel/i40e/i40e_main.c:7565:17: warning: shift too big
(42) for type unsigned long
drivers/net/ethernet/intel/i40e/i40e_main.c:7565:17: warning: shift too big
(39) for type unsigned long
drivers/net/ethernet/intel/i40e/i40e_main.c:7565:17: warning: shift too big
(40) for type unsigned long
CC: kbuild-...@01.org
Signed-off-by: Jesse Brandeburg <jesse.brandeb...@intel.com>
Reported-by: kbuild test robot <fengguang...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_common.c | 5 -----
drivers/net/ethernet/intel/i40e/i40e_txrx.h | 12 ++++++------
2 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c
b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 80c354c..6833717 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -442,9 +442,6 @@ static i40e_status i40e_aq_get_set_rss_lut(struct i40e_hw
*hw,
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
- cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)lut));
- cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)lut));
-
status = i40e_asq_send_command(hw, &desc, lut, lut_size, NULL);
return status;
@@ -519,8 +516,6 @@ static i40e_status i40e_aq_get_set_rss_key(struct i40e_hw
*hw,
I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
I40E_AQC_SET_RSS_KEY_VSI_ID_MASK));
cmd_resp->vsi_id |= cpu_to_le16((u16)I40E_AQC_SET_RSS_KEY_VSI_VALID);
- cmd_resp->addr_high = cpu_to_le32(high_16_bits((u64)key));
- cmd_resp->addr_low = cpu_to_le32(lower_32_bits((u64)key));
status = i40e_asq_send_command(hw, &desc, key, key_size, NULL);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index a3978c2..7c9975c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -79,12 +79,12 @@ enum i40e_dyn_idx_t {
BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD))
#define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \
- BIT(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
- BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
- BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
- BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \
+ BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP))
#define i40e_pf_get_default_rss_hena(pf) \
(((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
--
2.4.3
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