From 6ad1954bcb1e83d33892cc77b261fcf292f35c67 Mon Sep 17 00:00:00 2001 From: Robert Watson Date: Mon, 13 Oct 2014 06:51:40 +0000 Subject: Eliminate unnecessary checking for M_EXT on mbufs returned by m_getjcl(). Reviewed by: bz, glebius, yongari MFC after: 3 days Sponsored by: EMC / Isilon Storage Division Differential Revision: https://reviews.freebsd.org/D938 --- sys/dev/msk/if_msk.c | 4 ---- sys/dev/nfe/if_nfe.c | 4 ---- sys/dev/sk/if_sk.c | 4 ---- 3 files changed, 12 deletions(-) (limited to 'sys/dev') diff --git a/sys/dev/msk/if_msk.c b/sys/dev/msk/if_msk.c index 16e7485a911f..90474e4e411b 100644 --- a/sys/dev/msk/if_msk.c +++ b/sys/dev/msk/if_msk.c @@ -962,10 +962,6 @@ msk_jumbo_newbuf(struct msk_if_softc *sc_if, int idx) m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, MJUM9BYTES); if (m == NULL) return (ENOBUFS); - if ((m->m_flags & M_EXT) == 0) { - m_freem(m); - return (ENOBUFS); - } m->m_len = m->m_pkthdr.len = MJUM9BYTES; if ((sc_if->msk_flags & MSK_FLAG_RAMBUF) == 0) m_adj(m, ETHER_ALIGN); diff --git a/sys/dev/nfe/if_nfe.c b/sys/dev/nfe/if_nfe.c index 1675f032bddc..4c7ccb1a6193 100644 --- a/sys/dev/nfe/if_nfe.c +++ b/sys/dev/nfe/if_nfe.c @@ -2063,10 +2063,6 @@ nfe_jnewbuf(struct nfe_softc *sc, int idx) m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, MJUM9BYTES); if (m == NULL) return (ENOBUFS); - if ((m->m_flags & M_EXT) == 0) { - m_freem(m); - return (ENOBUFS); - } m->m_pkthdr.len = m->m_len = MJUM9BYTES; m_adj(m, ETHER_ALIGN); diff --git a/sys/dev/sk/if_sk.c b/sys/dev/sk/if_sk.c index 9898370ad62d..2678390eb8e0 100644 --- a/sys/dev/sk/if_sk.c +++ b/sys/dev/sk/if_sk.c @@ -1012,10 +1012,6 @@ sk_jumbo_newbuf(sc_if, idx) m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, MJUM9BYTES); if (m == NULL) return (ENOBUFS); - if ((m->m_flags & M_EXT) == 0) { - m_freem(m); - return (ENOBUFS); - } m->m_pkthdr.len = m->m_len = MJUM9BYTES; /* * Adjust alignment so packet payload begins on a -- cgit v1.3