2016-04-11 18:55, Jasvinder Singh: > Fixes the buffer overflow that occurs due to following; > > 1. When the input packet burst does not meet the conditions: (a) being > contiguous (first n bits set in pkts_mask, all the other bits cleared) > and (b) containing a full burst, i.e. at least tx_burst_sz packets > (n >= tx_burst_size). This is the slow(er) code path taken when local > variable expr != 0. > 2. There are some packets already in the buffer. > 3. The number of packets in the incoming burst (i.e. popcount(pkts_mask)) > plus the number of packets already in the buffer exceeds the buffer size > (RTE_PORT_IN_BURST_SIZE_MAX, i.e. 64). > > Fixes: bf6931b242f7 ("port: ring") > Fixes: 5f4cd47309d6 ("port: add ring writer nodrop") > > Signed-off-by: Jasvinder Singh <jasvinder.singh at intel.com> > Acked-by: Cristian Dumitrescu <cristian.dumitrescu at intel.com>
Applied, thanks