Did not realize that the __CHECK_ENDIAN__ flags has to be passed by hand to
enable those checks. This is what I use to verify the fix. Any better way
to enable this check?
make C=2 CF="-D__CHECK_ENDIAN__"
The following incremental patch fixes those warnings.
Andy
diff --git a/datapath/flow.c b/datapath/flow.c
index 78ed921..5c8faac 100644
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -138,37 +138,37 @@ static bool ovs_match_validate(const struct
sw_flow_match *match,
/* Check key attributes. */
if (match->key->eth.type == htons(ETH_P_ARP)) {
key_expected |= 1ULL << OVS_KEY_ATTR_ARP;
- if (match->mfm && (match->mfm->key.eth.type == ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.eth.type == htons(0xffff)))
mask_allowed |= 1ULL << OVS_KEY_ATTR_ARP;
}
if (match->key->eth.type == htons(ETH_P_RARP)) {
key_expected |= 1ULL << OVS_KEY_ATTR_ARP;
- if (match->mfm && (match->mfm->key.eth.type == ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.eth.type == htons(0xffff)))
mask_allowed |= 1ULL << OVS_KEY_ATTR_ARP;
}
if (match->key->eth.type == htons(ETH_P_IP)) {
key_expected |= 1ULL << OVS_KEY_ATTR_IPV4;
- if (match->mfm && (match->mfm->key.eth.type != ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.eth.type != htons(0xffff)))
mask_allowed |= 1ULL << OVS_KEY_ATTR_IPV4;
if (match->key->ip.frag != OVS_FRAG_TYPE_LATER) {
if (match->key->ip.proto == IPPROTO_UDP) {
key_expected |= 1ULL << OVS_KEY_ATTR_UDP;
- if (match->mfm && (match->mfm->key.ip.proto ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ip.proto == 0xff))
mask_allowed |= 1ULL << OVS_KEY_ATTR_UDP;
}
if (match->key->ip.proto == IPPROTO_TCP) {
key_expected |= 1ULL << OVS_KEY_ATTR_TCP;
- if (match->mfm && (match->mfm->key.ip.proto ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ip.proto == 0xff))
mask_allowed |= 1ULL << OVS_KEY_ATTR_TCP;
}
if (match->key->ip.proto == IPPROTO_ICMP) {
key_expected |= 1ULL << OVS_KEY_ATTR_ICMP;
- if (match->mfm && (match->mfm->key.ip.proto ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ip.proto == 0xff))
mask_allowed |= 1ULL << OVS_KEY_ATTR_ICMP;
}
}
@@ -176,37 +176,37 @@ static bool ovs_match_validate(const struct
sw_flow_match *match,
if (match->key->eth.type == htons(ETH_P_IPV6)) {
key_expected |= 1ULL << OVS_KEY_ATTR_IPV6;
- if (match->mfm && (match->mfm->key.eth.type == ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.eth.type == htons(0xffff)))
mask_allowed |= 1ULL << OVS_KEY_ATTR_IPV6;
if (match->key->ip.frag != OVS_FRAG_TYPE_LATER) {
if (match->key->ip.proto == IPPROTO_UDP) {
key_expected |= 1ULL << OVS_KEY_ATTR_UDP;
- if (match->mfm && (match->mfm->key.ip.proto ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ip.proto == 0xff))
mask_allowed |= 1ULL << OVS_KEY_ATTR_UDP;
}
if (match->key->ip.proto == IPPROTO_TCP) {
key_expected |= 1ULL << OVS_KEY_ATTR_TCP;
- if (match->mfm && (match->mfm->key.ip.proto ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ip.proto == 0xff))
mask_allowed |= 1ULL << OVS_KEY_ATTR_TCP;
}
if (match->key->ip.proto == IPPROTO_ICMPV6) {
key_expected |= 1ULL << OVS_KEY_ATTR_ICMPV6;
- if (match->mfm && (match->mfm->key.ip.proto ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ip.proto == 0xff))
mask_allowed |= 1ULL << OVS_KEY_ATTR_ICMPV6;
if (match->key->ipv6.tp.src ==
htons(NDISC_NEIGHBOUR_SOLICITATION)) {
key_expected |= 1ULL << OVS_KEY_ATTR_ND;
- if (match->mfm && (match->mfm->key.ipv6.tp.src ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ipv6.tp.src ==
htons(0xffff)))
mask_allowed |= 1ULL << OVS_KEY_ATTR_ND;
}
if (match->key->ipv6.tp.src ==
htons(NDISC_NEIGHBOUR_ADVERTISEMENT)) {
key_expected |= 1ULL << OVS_KEY_ATTR_ND;
- if (match->mfm && (match->mfm->key.ipv6.tp.src ==
ntohs(0xffff)))
+ if (match->mfm && (match->mfm->key.ipv6.tp.src ==
htons(0xffff)))
mask_allowed |= 1ULL << OVS_KEY_ATTR_ND;
}
}
@@ -1035,9 +1035,10 @@ void ovs_flow_tbl_insert(struct flow_table *table,
struct sw_flow *flow,
const struct sw_flow_key *key, int key_len)
{
flow->unmasked_key = *key;
- flow_key_mask(&flow->key, &flow->unmasked_key, flow->mfm);
- flow->hash = ovs_flow_hash(&flow->key, flow->mfm->range.start,
- flow->mfm->range.end);
+ flow_key_mask(&flow->key, &flow->unmasked_key,
ovsl_dereference(flow->mfm));
+ flow->hash = ovs_flow_hash(&flow->key,
+ ovsl_dereference(flow->mfm)->range.start,
+ ovsl_dereference(flow->mfm)->range.end);
__tbl_insert(table, flow);
}
On Tue, Jun 11, 2013 at 5:27 PM, Jesse Gross <[email protected]> wrote:
> On Tue, Jun 11, 2013 at 4:45 PM, Andy Zhou <[email protected]> wrote:
> > Add mega flow support in kernel datapath.
> >
> > Pravin has made significant contributions to this patch. Including
> > the mega flow id look up scheme, API clean ups, and bug fixes.
> >
> > Co-authored-by: Pravin B Shelar <[email protected]>
> > Signed-off-by: Pravin B Shelar <[email protected]>
> > Signed-off-by: Andy Zhou <[email protected]>
>
> There are a lot of new sparse errors, can you take a look?:
>
> CHECK /home/jgross/openvswitch/datapath/linux/flow.c
> /home/jgross/openvswitch/datapath/linux/flow.c:141:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:141:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:141:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:141:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:141:55: warning:
> restricted __be16 degrades to integer
> /home/jgross/openvswitch/datapath/linux/flow.c:147:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:147:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:147:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:147:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:147:55: warning:
> restricted __be16 degrades to integer
> /home/jgross/openvswitch/datapath/linux/flow.c:153:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:153:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:153:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:153:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:153:55: warning:
> restricted __be16 degrades to integer
> /home/jgross/openvswitch/datapath/linux/flow.c:159:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:159:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:159:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:159:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:165:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:165:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:165:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:165:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:171:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:171:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:171:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:171:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:179:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:179:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:179:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:179:64: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:179:55: warning:
> restricted __be16 degrades to integer
> /home/jgross/openvswitch/datapath/linux/flow.c:185:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:185:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:185:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:185:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:191:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:191:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:191:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:191:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:197:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:197:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:197:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:197:80: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:203:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:203:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:203:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:203:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:203:83: warning:
> restricted __be16 degrades to integer
> /home/jgross/openvswitch/datapath/linux/flow.c:209:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:209:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:209:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:209:91: warning: cast
> to restricted __be16
> /home/jgross/openvswitch/datapath/linux/flow.c:209:83: warning:
> restricted __be16 degrades to integer
>
_______________________________________________
dev mailing list
[email protected]
http://openvswitch.org/mailman/listinfo/dev
