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bnxt_en: Determine tcp/ipv6 RSS hash type correctly.

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The profile ID in the completion record needs to be ANDed with the
profile ID mask of 0x1f.  This bug was causing the SKB hash type
and the gso_type to be wrong in some cases.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2015-11-05 16:25:48 -05:00 committed by David S. Miller
parent c5d7774db3
commit 614388ce39
1 changed files with 7 additions and 5 deletions
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12
drivers/net/ethernet/broadcom/bnxt/bnxt.h
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@ -166,9 +166,11 @@ struct rx_cmp {
#define RX_CMP_HASH_VALID(rxcmp) \
((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))
#define RSS_PROFILE_ID_MASK 0x1f
#define RX_CMP_HASH_TYPE(rxcmp) \
((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
RX_CMP_RSS_HASH_TYPE_SHIFT)
(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
struct rx_cmp_ext {
__le32 rx_cmp_flags2;
@ -282,9 +284,9 @@ struct rx_tpa_start_cmp {
cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))
#define TPA_START_HASH_TYPE(rx_tpa_start) \
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT)
(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \
RX_TPA_START_CMP_RSS_HASH_TYPE) >> \
RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
#define TPA_START_AGG_ID(rx_tpa_start) \
((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) & \