| hifn7751.c (109596) | hifn7751.c (109623) |
|---|---|
| 1/* $FreeBSD: head/sys/dev/hifn/hifn7751.c 109596 2003-01-20 21:11:56Z sam $ */ | 1/* $FreeBSD: head/sys/dev/hifn/hifn7751.c 109623 2003-01-21 08:56:16Z alfred $ */ |
| 2/* $OpenBSD: hifn7751.c,v 1.120 2002/05/17 00:33:34 deraadt Exp $ */ 3 4/* 5 * Invertex AEON / Hifn 7751 driver 6 * Copyright (c) 1999 Invertex Inc. All rights reserved. 7 * Copyright (c) 1999 Theo de Raadt 8 * Copyright (c) 2000-2001 Network Security Technologies, Inc. 9 * http://www.netsec.net --- 1654 unchanged lines hidden (view full) --- 1664 * we return ERESTART so the operation is requeued 1665 * at the crypto later, but only if there are 1666 * ops already posted to the hardware; otherwise we 1667 * have no guarantee that we'll be re-entered. 1668 */ 1669 totlen = cmd->src_mapsize; 1670 if (cmd->src_m->m_flags & M_PKTHDR) { 1671 len = MHLEN; | 2/* $OpenBSD: hifn7751.c,v 1.120 2002/05/17 00:33:34 deraadt Exp $ */ 3 4/* 5 * Invertex AEON / Hifn 7751 driver 6 * Copyright (c) 1999 Invertex Inc. All rights reserved. 7 * Copyright (c) 1999 Theo de Raadt 8 * Copyright (c) 2000-2001 Network Security Technologies, Inc. 9 * http://www.netsec.net --- 1654 unchanged lines hidden (view full) --- 1664 * we return ERESTART so the operation is requeued 1665 * at the crypto later, but only if there are 1666 * ops already posted to the hardware; otherwise we 1667 * have no guarantee that we'll be re-entered. 1668 */ 1669 totlen = cmd->src_mapsize; 1670 if (cmd->src_m->m_flags & M_PKTHDR) { 1671 len = MHLEN; |
| 1672 MGETHDR(m0, M_DONTWAIT, MT_DATA); 1673 if (m0 && !m_dup_pkthdr(m0, cmd->src_m, M_DONTWAIT)) { | 1672 MGETHDR(m0, M_NOWAIT, MT_DATA); 1673 if (m0 && !m_dup_pkthdr(m0, cmd->src_m, M_NOWAIT)) { |
| 1674 m_free(m0); 1675 m0 = NULL; 1676 } 1677 } else { 1678 len = MLEN; | 1674 m_free(m0); 1675 m0 = NULL; 1676 } 1677 } else { 1678 len = MLEN; |
| 1679 MGET(m0, M_DONTWAIT, MT_DATA); | 1679 MGET(m0, M_NOWAIT, MT_DATA); |
| 1680 } 1681 if (m0 == NULL) { 1682 hifnstats.hst_nomem_mbuf++; 1683 err = dma->cmdu ? ERESTART : ENOMEM; 1684 goto err_srcmap; 1685 } 1686 if (totlen >= MINCLSIZE) { | 1680 } 1681 if (m0 == NULL) { 1682 hifnstats.hst_nomem_mbuf++; 1683 err = dma->cmdu ? ERESTART : ENOMEM; 1684 goto err_srcmap; 1685 } 1686 if (totlen >= MINCLSIZE) { |
| 1687 MCLGET(m0, M_DONTWAIT); | 1687 MCLGET(m0, M_NOWAIT); |
| 1688 if ((m0->m_flags & M_EXT) == 0) { 1689 hifnstats.hst_nomem_mcl++; 1690 err = dma->cmdu ? ERESTART : ENOMEM; 1691 m_freem(m0); 1692 goto err_srcmap; 1693 } 1694 len = MCLBYTES; 1695 } 1696 totlen -= len; 1697 m0->m_pkthdr.len = m0->m_len = len; 1698 mlast = m0; 1699 1700 while (totlen > 0) { | 1688 if ((m0->m_flags & M_EXT) == 0) { 1689 hifnstats.hst_nomem_mcl++; 1690 err = dma->cmdu ? ERESTART : ENOMEM; 1691 m_freem(m0); 1692 goto err_srcmap; 1693 } 1694 len = MCLBYTES; 1695 } 1696 totlen -= len; 1697 m0->m_pkthdr.len = m0->m_len = len; 1698 mlast = m0; 1699 1700 while (totlen > 0) { |
| 1701 MGET(m, M_DONTWAIT, MT_DATA); | 1701 MGET(m, M_NOWAIT, MT_DATA); |
| 1702 if (m == NULL) { 1703 hifnstats.hst_nomem_mbuf++; 1704 err = dma->cmdu ? ERESTART : ENOMEM; 1705 m_freem(m0); 1706 goto err_srcmap; 1707 } 1708 len = MLEN; 1709 if (totlen >= MINCLSIZE) { | 1702 if (m == NULL) { 1703 hifnstats.hst_nomem_mbuf++; 1704 err = dma->cmdu ? ERESTART : ENOMEM; 1705 m_freem(m0); 1706 goto err_srcmap; 1707 } 1708 len = MLEN; 1709 if (totlen >= MINCLSIZE) { |
| 1710 MCLGET(m, M_DONTWAIT); | 1710 MCLGET(m, M_NOWAIT); |
| 1711 if ((m->m_flags & M_EXT) == 0) { 1712 hifnstats.hst_nomem_mcl++; 1713 err = dma->cmdu ? ERESTART : ENOMEM; 1714 mlast->m_next = m; 1715 m_freem(m0); 1716 goto err_srcmap; 1717 } 1718 len = MCLBYTES; --- 922 unchanged lines hidden --- | 1711 if ((m->m_flags & M_EXT) == 0) { 1712 hifnstats.hst_nomem_mcl++; 1713 err = dma->cmdu ? ERESTART : ENOMEM; 1714 mlast->m_next = m; 1715 m_freem(m0); 1716 goto err_srcmap; 1717 } 1718 len = MCLBYTES; --- 922 unchanged lines hidden --- |