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/openbmc/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_fcoe.cdiff fd0db0ed02a6abce5427e90d1e8522322107d62b Wed Feb 08 01:50:56 CST 2012 Alexander Duyck <alexander.h.duyck@intel.com> ixgbe: Place skb on first buffer_info structure to avoid using stack space

Instead of keeping a local copy of the skb on the stack for as long as long
as we do it makes sense to instead just place it on the first tx_buffer
structure so that we can save space on the stack and avoid unnecessary
read/write operations copying the pointer out of the stack and onto the
ring later.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
H A Dixgbe.hdiff fd0db0ed02a6abce5427e90d1e8522322107d62b Wed Feb 08 01:50:56 CST 2012 Alexander Duyck <alexander.h.duyck@intel.com> ixgbe: Place skb on first buffer_info structure to avoid using stack space

Instead of keeping a local copy of the skb on the stack for as long as long
as we do it makes sense to instead just place it on the first tx_buffer
structure so that we can save space on the stack and avoid unnecessary
read/write operations copying the pointer out of the stack and onto the
ring later.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
H A Dixgbe_main.cdiff fd0db0ed02a6abce5427e90d1e8522322107d62b Wed Feb 08 01:50:56 CST 2012 Alexander Duyck <alexander.h.duyck@intel.com> ixgbe: Place skb on first buffer_info structure to avoid using stack space

Instead of keeping a local copy of the skb on the stack for as long as long
as we do it makes sense to instead just place it on the first tx_buffer
structure so that we can save space on the stack and avoid unnecessary
read/write operations copying the pointer out of the stack and onto the
ring later.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>