Remove unused and incomplete support for delayed fragment checksums
from bce(4), bxe(4), mge(4) and ti(4) drivers.
This commit is contained in:
parent
55d4588b45
commit
9d1c4ca773
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=254516
@ -9821,9 +9821,7 @@ bce_dump_mbuf(struct bce_softc *sc, struct mbuf *m)
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if (mp->m_flags & M_PKTHDR) {
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BCE_PRINTF("- m_pkthdr: len = %d, flags = 0x%b, "
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"csum_flags = %b\n", mp->m_pkthdr.len,
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mp->m_flags, "\20\12M_BCAST\13M_MCAST\14M_FRAG"
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"\15M_FIRSTFRAG\16M_LASTFRAG\21M_VLANTAG"
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"\22M_PROMISC\23M_NOFREE",
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mp->m_flags, M_FLAG_PRINTF,
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mp->m_pkthdr.csum_flags,
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"\20\1CSUM_IP\2CSUM_TCP\3CSUM_UDP"
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"\5CSUM_FRAGMENT\6CSUM_TSO\11CSUM_IP_CHECKED"
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@ -16265,9 +16265,7 @@ void bxe_dump_mbuf(struct bxe_softc *sc, struct mbuf *m)
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if (m->m_flags & M_PKTHDR) {
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BXE_PRINTF("- m_pkthdr: len = %d, flags = 0x%b, "
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"csum_flags = %b\n", m->m_pkthdr.len,
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m->m_flags, "\20\12M_BCAST\13M_MCAST\14M_FRAG"
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"\15M_FIRSTFRAG\16M_LASTFRAG\21M_VLANTAG"
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"\22M_PROMISC\23M_NOFREE",
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m->m_flags, M_FLAG_PRINTF,
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m->m_pkthdr.csum_flags,
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"\20\1CSUM_IP\2CSUM_TCP\3CSUM_UDP"
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"\5CSUM_FRAGMENT\6CSUM_TSO\11CSUM_IP_CHECKED"
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@ -1703,9 +1703,7 @@ mge_offload_setup_descriptor(struct mge_softc *sc, struct mge_desc_wrapper *dw)
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ip = (struct ip *)(m0->m_data + ehlen);
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cmd_status |= MGE_TX_IP_HDR_SIZE(ip->ip_hl);
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if ((m0->m_flags & M_FRAG) == 0)
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cmd_status |= MGE_TX_NOT_FRAGMENT;
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cmd_status |= MGE_TX_NOT_FRAGMENT;
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}
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if (csum_flags & CSUM_IP)
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@ -3158,24 +3158,6 @@ ti_start_locked(struct ifnet *ifp)
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if (m_head == NULL)
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break;
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/*
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* XXX
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* safety overkill. If this is a fragmented packet chain
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* with delayed TCP/UDP checksums, then only encapsulate
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* it if we have enough descriptors to handle the entire
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* chain at once.
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* (paranoia -- may not actually be needed)
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*/
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if (m_head->m_flags & M_FIRSTFRAG &&
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m_head->m_pkthdr.csum_flags & (CSUM_DELAY_DATA)) {
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if ((TI_TX_RING_CNT - sc->ti_txcnt) <
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m_head->m_pkthdr.csum_data + 16) {
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IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
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ifp->if_drv_flags |= IFF_DRV_OACTIVE;
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break;
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}
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}
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/*
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* Pack the data into the transmit ring. If we
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* don't have room, set the OACTIVE flag and wait
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