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Seperate SCTP checksum offloading for IPv4 and IPv6.

Browse Source 
While there: remove some trainling whitespaces.

MFC after: 3 days
X-MFC with: 236170
This commit is contained in:
Michael Tuexen 2012-05-30 20:56:07 +00:00
parent 01c64e45fc
commit a6cff10f2a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=236332
5 changed files with 28 additions and 28 deletions
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2
sys/net/if_loop.c
View File

@ -92,7 +92,7 @@
#endif
#define LO_CSUM_FEATURES (CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_SCTP)
#define LO_CSUM_FEATURES6 (CSUM_TCP_IPV6 | CSUM_UDP_IPV6 | CSUM_SCTP)
#define LO_CSUM_FEATURES6 (CSUM_TCP_IPV6 | CSUM_UDP_IPV6 | CSUM_SCTP_IPV6)
#define LO_CSUM_SET (CSUM_DATA_VALID | CSUM_DATA_VALID_IPV6 | \
CSUM_PSEUDO_HDR | \
CSUM_IP_CHECKED | CSUM_IP_VALID | \

8
sys/netinet/sctp_output.c
View File

@ -4478,7 +4478,7 @@ sctp_lowlevel_chunk_output(struct sctp_inpcb *inp,
#if defined(SCTP_WITH_NO_CSUM)
SCTP_STAT_INCR(sctps_sendnocrc);
#else
m->m_pkthdr.csum_flags = CSUM_SCTP;
m->m_pkthdr.csum_flags = CSUM_SCTP_IPV6;
m->m_pkthdr.csum_data = 0;
SCTP_STAT_INCR(sctps_sendhwcrc);
#endif
@ -11072,7 +11072,7 @@ sctp_send_shutdown_complete2(struct mbuf *m, struct sctphdr *sh,
#if defined(SCTP_WITH_NO_CSUM)
SCTP_STAT_INCR(sctps_sendnocrc);
#else
mout->m_pkthdr.csum_flags = CSUM_SCTP;
mout->m_pkthdr.csum_flags = CSUM_SCTP_IPV6;
mout->m_pkthdr.csum_data = 0;
SCTP_STAT_INCR(sctps_sendhwcrc);
#endif
@ -12179,7 +12179,7 @@ sctp_send_abort(struct mbuf *m, int iphlen, struct sctphdr *sh, uint32_t vtag,
#if defined(SCTP_WITH_NO_CSUM)
SCTP_STAT_INCR(sctps_sendnocrc);
#else
mout->m_pkthdr.csum_flags = CSUM_SCTP;
mout->m_pkthdr.csum_flags = CSUM_SCTP_IPV6;
mout->m_pkthdr.csum_data = 0;
SCTP_STAT_INCR(sctps_sendhwcrc);
#endif
@ -12443,7 +12443,7 @@ sctp_send_operr_to(struct mbuf *m, int iphlen, struct mbuf *scm, uint32_t vtag,
#if defined(SCTP_WITH_NO_CSUM)
SCTP_STAT_INCR(sctps_sendnocrc);
#else
mout->m_pkthdr.csum_flags = CSUM_SCTP;
mout->m_pkthdr.csum_flags = CSUM_SCTP_IPV6;
mout->m_pkthdr.csum_data = 0;
SCTP_STAT_INCR(sctps_sendhwcrc);
#endif

8
sys/netinet6/ip6_forward.c
View File

@ -587,7 +587,7 @@ ip6_forward(struct mbuf *m, int srcrt)
m->m_pkthdr.csum_data = 0xffff;
}
#ifdef SCTP
if (m->m_pkthdr.csum_flags & CSUM_SCTP)
if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6)
m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
#endif
error = netisr_queue(NETISR_IPV6, m);
@ -607,9 +607,9 @@ ip6_forward(struct mbuf *m, int srcrt)
m->m_pkthdr.csum_data = 0xffff;
}
#ifdef SCTP
if (m->m_pkthdr.csum_flags & CSUM_SCTP)
m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
#endif
if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6)
m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
#endif
error = netisr_queue(NETISR_IPV6, m);
goto out;
}

22
sys/netinet6/ip6_output.c
View File

@ -508,7 +508,7 @@ skip_ipsec2:;
#ifdef FLOWTABLE
if (ro == &ip6route) {
struct flentry *fle;
/*
* The flow table returns route entries valid for up to 30
* seconds; we rely on the remainder of ip_output() taking no
@ -521,7 +521,7 @@ skip_ipsec2:;
flevalid = 1;
}
}
#endif
#endif
again:
/*
* if specified, try to fill in the traffic class field.
@ -667,7 +667,7 @@ skip_ipsec2:;
/*
* The outgoing interface must be in the zone of source and
* destination addresses.
* destination addresses.
*/
origifp = ifp;
@ -693,7 +693,7 @@ skip_ipsec2:;
goto badscope;
}
/* We should use ia_ifp to support the case of
/* We should use ia_ifp to support the case of
* sending packets to an address of our own.
*/
if (ia != NULL && ia->ia_ifp)
@ -891,7 +891,7 @@ skip_ipsec2:;
m->m_pkthdr.csum_data = 0xffff;
}
#ifdef SCTP
if (m->m_pkthdr.csum_flags & CSUM_SCTP)
if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6)
m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
#endif
error = netisr_queue(NETISR_IPV6, m);
@ -911,9 +911,9 @@ skip_ipsec2:;
m->m_pkthdr.csum_data = 0xffff;
}
#ifdef SCTP
if (m->m_pkthdr.csum_flags & CSUM_SCTP)
if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6)
m->m_pkthdr.csum_flags |= CSUM_SCTP_VALID;
#endif
#endif
error = netisr_queue(NETISR_IPV6, m);
goto done;
}
@ -965,8 +965,8 @@ skip_ipsec2:;
in6_delayed_cksum(m, plen, sizeof(struct ip6_hdr));
}
#ifdef SCTP
if (sw_csum & CSUM_SCTP) {
sw_csum &= ~CSUM_SCTP;
if (sw_csum & CSUM_SCTP_IPV6) {
sw_csum &= ~CSUM_SCTP_IPV6;
sctp_delayed_cksum(m, sizeof(struct ip6_hdr));
}
#endif
@ -1081,9 +1081,9 @@ skip_ipsec2:;
m->m_pkthdr.csum_flags &= ~CSUM_DELAY_DATA_IPV6;
}
#ifdef SCTP
if (m->m_pkthdr.csum_flags & CSUM_SCTP) {
if (m->m_pkthdr.csum_flags & CSUM_SCTP_IPV6) {
sctp_delayed_cksum(m, hlen);
m->m_pkthdr.csum_flags &= ~CSUM_SCTP;
m->m_pkthdr.csum_flags &= ~CSUM_SCTP_IPV6;
}
#endif
mnext = &m->m_nextpkt;

16
sys/sys/mbuf.h
View File

@ -115,7 +115,7 @@ struct pkthdr {
/* variables for ip and tcp reassembly */
void *header; /* pointer to packet header */
int len; /* total packet length */
uint32_t flowid; /* packet's 4-tuple system
uint32_t flowid; /* packet's 4-tuple system
* flow identifier
*/
/* variables for hardware checksum */
@ -283,7 +283,7 @@ struct mbuf {
#define CSUM_FRAGMENT 0x0010 /* will do IP fragmentation */
#define CSUM_TSO 0x0020 /* will do TSO */
#define CSUM_SCTP 0x0040 /* will csum SCTP */
/* CSUM_SCTP_IPV6 0x0080 will csum IPv6/SCTP */
#define CSUM_SCTP_IPV6 0x0080 /* will csum IPv6/SCTP */
#define CSUM_IP_CHECKED 0x0100 /* did csum IP */
#define CSUM_IP_VALID 0x0200 /* ... the csum is valid */
@ -427,7 +427,7 @@ static __inline int
m_gettype(int size)
{
int type;
switch (size) {
case MSIZE:
type = EXT_MBUF;
@ -457,7 +457,7 @@ static __inline uma_zone_t
m_getzone(int size)
{
uma_zone_t zone;
switch (size) {
case MCLBYTES:
zone = zone_clust;
@ -639,7 +639,7 @@ m_free_fast(struct mbuf *m)
if (m->m_flags & M_PKTHDR)
KASSERT(SLIST_EMPTY(&m->m_pkthdr.tags), ("doing fast free of mbuf with tags"));
#endif
uma_zfree_arg(zone_mbuf, m, (void *)MB_NOTAGS);
}
@ -699,7 +699,7 @@ m_cljset(struct mbuf *m, void *cl, int type)
{
uma_zone_t zone;
int size;
switch (type) {
case EXT_CLUSTER:
size = MCLBYTES;
@ -751,7 +751,7 @@ m_last(struct mbuf *m)
extern void (*m_addr_chg_pf_p)(struct mbuf *m);
static __inline void
static __inline void
m_addr_changed(struct mbuf *m)
{
@ -1119,7 +1119,7 @@ m_tag_find(struct mbuf *m, int type, struct m_tag *start)
#define M_SETFIB(_m, _fib) do { \
_m->m_flags &= ~M_FIB; \
_m->m_flags |= (((_fib) << M_FIBSHIFT) & M_FIB); \
} while (0)
} while (0)
#endif /* _KERNEL */