[PATCH] Net: ethernet: ti: netcp: Fix inbound ping crash if MTU size is greater than 1500

2018-03-22 Thread Chang, Rex
: Fix inbound ping crash if MTU size is greater than 1500 From: Rex Chang <rch...@ti.com> Date: Tue, 16 Jan 2018 15:16:01 -0500 > In the receive queue for 4096 bytes fragments, the page address set in > the SW data0 field of the descriptor is not the one we got when doing >

Re: [PATCH] Net: ethernet: ti: netcp: Fix inbound ping crash if MTU size is greater than 1500

2018-01-17 Thread David Miller
From: Rex Chang Date: Tue, 16 Jan 2018 15:16:01 -0500 > In the receive queue for 4096 bytes fragments, the page address > set in the SW data0 field of the descriptor is not the one we got > when doing the reassembly in receive. The page structure was retrieved > from the wrong

[PATCH] Net: ethernet: ti: netcp: Fix inbound ping crash if MTU size is greater than 1500

2018-01-16 Thread Rex Chang
In the receive queue for 4096 bytes fragments, the page address set in the SW data0 field of the descriptor is not the one we got when doing the reassembly in receive. The page structure was retrieved from the wrong descriptor into SW data0 which is then causing a page fault when UDP checksum is