[SRU][J:azure][PATCH 0/1] azure: backport " net: mana: Fix oversized sge0 for GSO packets"

Vinicius Peixoto vinicius.peixoto at canonical.com
Fri Mar 14 21:43:34 UTC 2025


[Impact]

Microsoft has requested a backport of the following bug fix to the 5.15 Azure kernels:

a43e8e9ffa0d "net: mana: Fix oversized sge0 for GSO packets"

[Fix]

Manually backport the commit, adapting changes in the skb_[inner_]tcp_all_headers helpers due to missing commit 504148fedb85.

[Test plan]

Build/boot tested, Microsoft to do further testing.

[Where problems could occur]

This has a significant risk of regression, but the backport has been reviewed by the author of the original commit. Any issues here would likely manifest as hangs/timeouts coming from MANA NICs with jumbo frames enabled.

Haiyang Zhang (1):
  net: mana: Fix oversized sge0 for GSO packets

 drivers/net/ethernet/microsoft/mana/mana_en.c | 160 ++++++++++++++----
 include/net/mana/mana.h                       |   5 +-
 2 files changed, 128 insertions(+), 37 deletions(-)

-- 
2.45.2




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