> > -----Original Message----- > > From: Li, Xiaoyun <xiaoyun...@intel.com> > > Sent: Thursday, December 26, 2019 2:46 PM > > To: Zhang, Qi Z <qi.z.zh...@intel.com>; Xing, Beilei > <beilei.x...@intel.com>; > > Loftus, Ciara <ciara.lof...@intel.com>; dev@dpdk.org > > Cc: Li, Xiaoyun <xiaoyun...@intel.com>; sta...@dpdk.org > > Subject: [PATCH v3] net/i40e: fix TSO pkt exceeds allowed buf size issue > > > > Hardware limits that max buffer size per tx descriptor should be (16K-1)B. > So > > when TSO enabled, the mbuf data size may exceed the limit and cause > > malicious behavior to the NIC. This patch fixes this issue by using more tx > descs > > for this kind of large buffer. > > > > Fixes: 4861cde46116 ("i40e: new poll mode driver") > > Cc: sta...@dpdk.org > > > > Signed-off-by: Xiaoyun Li <xiaoyun...@intel.com> > > Acked-by: Qi Zhang <qi.z.zh...@intel.com>
Tested-by: Ciara Loftus <ciara.lof...@intel.com>