diff options
Diffstat (limited to 'usr/src/uts/common/os/strsubr.c')
| -rw-r--r-- | usr/src/uts/common/os/strsubr.c | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/usr/src/uts/common/os/strsubr.c b/usr/src/uts/common/os/strsubr.c index cd8a0a2a62..442ced2b51 100644 --- a/usr/src/uts/common/os/strsubr.c +++ b/usr/src/uts/common/os/strsubr.c @@ -27,8 +27,6 @@ * Use is subject to license terms. */ -#pragma ident "%Z%%M% %I% %E% SMI" - #include <sys/types.h> #include <sys/sysmacros.h> #include <sys/param.h> @@ -8450,18 +8448,25 @@ hcksum_retrieve(mblk_t *mp, multidata_t *mmd, pdesc_t *pd, ASSERT(DB_TYPE(mp) == M_DATA || DB_TYPE(mp) == M_MULTIDATA); if (mp->b_datap->db_type == M_DATA) { if (flags != NULL) { - *flags = DB_CKSUMFLAGS(mp); - if (*flags & HCK_PARTIALCKSUM) { - if (start != NULL) - *start = (uint32_t)DB_CKSUMSTART(mp); - if (stuff != NULL) - *stuff = (uint32_t)DB_CKSUMSTUFF(mp); - if (end != NULL) - *end = (uint32_t)DB_CKSUMEND(mp); + *flags = DB_CKSUMFLAGS(mp) & (HCK_IPV4_HDRCKSUM | + HCK_PARTIALCKSUM | HCK_FULLCKSUM | + HCK_FULLCKSUM_OK); + if ((*flags & (HCK_PARTIALCKSUM | + HCK_FULLCKSUM)) != 0) { if (value != NULL) *value = (uint32_t)DB_CKSUM16(mp); - } else if ((*flags & HW_LSO) && (value != NULL)) - *value = (uint32_t)DB_LSOMSS(mp); + if ((*flags & HCK_PARTIALCKSUM) != 0) { + if (start != NULL) + *start = + (uint32_t)DB_CKSUMSTART(mp); + if (stuff != NULL) + *stuff = + (uint32_t)DB_CKSUMSTUFF(mp); + if (end != NULL) + *end = + (uint32_t)DB_CKSUMEND(mp); + } + } } } else { pattrinfo_t hck_attr = {PATTR_HCKSUM}; @@ -8488,6 +8493,28 @@ hcksum_retrieve(mblk_t *mp, multidata_t *mmd, pdesc_t *pd, } } +void +lso_info_set(mblk_t *mp, uint32_t mss, uint32_t flags) +{ + ASSERT(DB_TYPE(mp) == M_DATA); + + /* Set the flags */ + DB_LSOFLAGS(mp) |= flags; + DB_LSOMSS(mp) = mss; +} + +void +lso_info_get(mblk_t *mp, uint32_t *mss, uint32_t *flags) +{ + ASSERT(DB_TYPE(mp) == M_DATA); + + if (flags != NULL) { + *flags = DB_CKSUMFLAGS(mp) & HW_LSO; + if ((*flags != 0) && (mss != NULL)) + *mss = (uint32_t)DB_LSOMSS(mp); + } +} + /* * Checksum buffer *bp for len bytes with psum partial checksum, * or 0 if none, and return the 16 bit partial checksum. |