Address Sanitizer detects a buffer overflow caused by an incorrect ptypes list. Missing "RTE_PTYPE_UNKNOWN" ptype causes buffer overflow. Fix the ptypes list for drivers.
Fixes: 0849ac3b6122 ("net/tap: add packet type management") Fixes: a7bdc3bd4244 ("net/dpaa: support packet type parsing") Fixes: 4ccc8d770d3b ("net/mvneta: add PMD skeleton") Fixes: f3f0d77db6b0 ("net/mrvl: support packet type parsing") Fixes: 71e8bb65046e ("net/nfp: update supported list of packet types") Fixes: 659b494d3d88 ("net/pfe: add packet types and basic statistics") Fixes: 398a1be14168 ("net/thunderx: remove generic passX references") Signed-off-by: Sivaramakrishnan Venkat <venkatx.sivaramakrish...@intel.com> Reviewed-by: Ferruh Yigit <ferruh.yi...@amd.com> --- Cc: pascal.ma...@6wind.com Cc: shreyansh.j...@nxp.com Cc: z...@semihalf.com Cc: t...@semihalf.com Cc: qin...@corigine.com Cc: g.si...@nxp.com Cc: jerin.ja...@caviumnetworks.com Cc: sta...@dpdk.org v6: moved Cc email line after the "--" separator in the commit message. v5: modified commit message. v4: split into two patches, one for backporting and one for upstream rework v3: reworked the function to return number of elements and remove the need for RTE_PTYPE_UNKNOWN in list. v2: extended fix for multiple drivers. --- drivers/net/dpaa/dpaa_ethdev.c | 3 ++- drivers/net/mvneta/mvneta_ethdev.c | 3 ++- drivers/net/mvpp2/mrvl_ethdev.c | 3 ++- drivers/net/nfp/nfp_net_common.c | 1 + drivers/net/pfe/pfe_ethdev.c | 3 ++- drivers/net/tap/rte_eth_tap.c | 1 + drivers/net/thunderx/nicvf_ethdev.c | 2 ++ 7 files changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c index ef4c06db6a..779bdc5860 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -363,7 +363,8 @@ dpaa_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_SCTP, - RTE_PTYPE_TUNNEL_ESP + RTE_PTYPE_TUNNEL_ESP, + RTE_PTYPE_UNKNOWN }; PMD_INIT_FUNC_TRACE(); diff --git a/drivers/net/mvneta/mvneta_ethdev.c b/drivers/net/mvneta/mvneta_ethdev.c index daa69e533a..212c300c14 100644 --- a/drivers/net/mvneta/mvneta_ethdev.c +++ b/drivers/net/mvneta/mvneta_ethdev.c @@ -198,7 +198,8 @@ mvneta_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) RTE_PTYPE_L3_IPV4, RTE_PTYPE_L3_IPV6, RTE_PTYPE_L4_TCP, - RTE_PTYPE_L4_UDP + RTE_PTYPE_L4_UDP, + RTE_PTYPE_UNKNOWN }; return ptypes; diff --git a/drivers/net/mvpp2/mrvl_ethdev.c b/drivers/net/mvpp2/mrvl_ethdev.c index c12364941d..4cc64c7cad 100644 --- a/drivers/net/mvpp2/mrvl_ethdev.c +++ b/drivers/net/mvpp2/mrvl_ethdev.c @@ -1777,7 +1777,8 @@ mrvl_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) RTE_PTYPE_L3_IPV6_EXT, RTE_PTYPE_L2_ETHER_ARP, RTE_PTYPE_L4_TCP, - RTE_PTYPE_L4_UDP + RTE_PTYPE_L4_UDP, + RTE_PTYPE_UNKNOWN }; return ptypes; diff --git a/drivers/net/nfp/nfp_net_common.c b/drivers/net/nfp/nfp_net_common.c index e969b840d6..46d0e07850 100644 --- a/drivers/net/nfp/nfp_net_common.c +++ b/drivers/net/nfp/nfp_net_common.c @@ -1299,6 +1299,7 @@ nfp_net_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_INNER_L4_NONFRAG, RTE_PTYPE_INNER_L4_ICMP, RTE_PTYPE_INNER_L4_SCTP, + RTE_PTYPE_UNKNOWN }; if (dev->rx_pkt_burst != nfp_net_recv_pkts) diff --git a/drivers/net/pfe/pfe_ethdev.c b/drivers/net/pfe/pfe_ethdev.c index 551f3cf193..0073dd7405 100644 --- a/drivers/net/pfe/pfe_ethdev.c +++ b/drivers/net/pfe/pfe_ethdev.c @@ -520,7 +520,8 @@ pfe_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L3_IPV6_EXT, RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, - RTE_PTYPE_L4_SCTP + RTE_PTYPE_L4_SCTP, + RTE_PTYPE_UNKNOWN }; if (dev->rx_pkt_burst == pfe_recv_pkts || diff --git a/drivers/net/tap/rte_eth_tap.c b/drivers/net/tap/rte_eth_tap.c index b41fa971cb..3fa03cdbee 100644 --- a/drivers/net/tap/rte_eth_tap.c +++ b/drivers/net/tap/rte_eth_tap.c @@ -1803,6 +1803,7 @@ tap_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused) RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_SCTP, + RTE_PTYPE_UNKNOWN }; return ptypes; diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c index a504d41dfe..5a0c3dc4a6 100644 --- a/drivers/net/thunderx/nicvf_ethdev.c +++ b/drivers/net/thunderx/nicvf_ethdev.c @@ -392,12 +392,14 @@ nicvf_dev_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, RTE_PTYPE_L4_FRAG, + RTE_PTYPE_UNKNOWN }; static const uint32_t ptypes_tunnel[] = { RTE_PTYPE_TUNNEL_GRE, RTE_PTYPE_TUNNEL_GENEVE, RTE_PTYPE_TUNNEL_VXLAN, RTE_PTYPE_TUNNEL_NVGRE, + RTE_PTYPE_UNKNOWN }; static const uint32_t ptypes_end = RTE_PTYPE_UNKNOWN; -- 2.25.1