[28ee86a] | 1 | #include <machine/rtems-bsd-kernel-space.h> |
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| 2 | #include <rtems/bsd/local/opt_dpaa.h> |
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| 3 | |
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| 4 | /* |
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| 5 | * Copyright 2012 - 2015 Freescale Semiconductor Inc. |
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| 6 | * Copyright (c) 2016 embedded brains GmbH |
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| 7 | * |
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| 8 | * Redistribution and use in source and binary forms, with or without |
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| 9 | * modification, are permitted provided that the following conditions are met: |
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| 10 | * * Redistributions of source code must retain the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer. |
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| 12 | * * Redistributions in binary form must reproduce the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer in the |
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| 14 | * documentation and/or other materials provided with the distribution. |
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| 15 | * * Neither the name of Freescale Semiconductor nor the |
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| 16 | * names of its contributors may be used to endorse or promote products |
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| 17 | * derived from this software without specific prior written permission. |
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| 18 | * |
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| 19 | * ALTERNATIVELY, this software may be distributed under the terms of the |
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| 20 | * GNU General Public License ("GPL") as published by the Free Software |
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| 21 | * Foundation, either version 2 of that License or (at your option) any |
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| 22 | * later version. |
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| 23 | * |
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| 24 | * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY |
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| 25 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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| 26 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 27 | * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY |
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| 28 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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| 29 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 30 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 31 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 32 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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| 33 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 34 | */ |
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| 35 | |
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| 36 | #include <machine/rtems-bsd-kernel-space.h> |
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| 37 | |
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| 38 | #include "if_fmanmac.h" |
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| 39 | |
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| 40 | #include <sys/sockio.h> |
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| 41 | |
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| 42 | #include <net/if_vlan_var.h> |
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| 43 | #include <netinet/ip.h> |
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| 44 | |
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| 45 | #include <linux/phy.h> |
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| 46 | |
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| 47 | #include "../../../../../../../../linux/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h" |
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| 48 | |
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| 49 | #define FMAN_MAC_LOCK(sc) mtx_lock(&(sc)->mtx) |
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| 50 | #define FMAN_MAC_UNLOCK(sc) mtx_unlock(&(sc)->mtx) |
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| 51 | #define FMAN_MAC_ASSERT_LOCKED(sc) mtx_assert(&(sc)->mtx, MA_OWNED) |
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| 52 | |
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| 53 | #define FMAN_MAC_CSUM (CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_TCP_IPV6 | \ |
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| 54 | CSUM_UDP_IPV6) |
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| 55 | |
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| 56 | struct fman_mac_sgt { |
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[cd089b9] | 57 | char priv[DPAA_TX_PRIV_DATA_SIZE]; |
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[28ee86a] | 58 | struct fman_prs_result prs; |
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[cd089b9] | 59 | struct qm_sg_entry sg[DPAA_SGT_MAX_ENTRIES]; |
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[28ee86a] | 60 | struct mbuf *m; |
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| 61 | }; |
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| 62 | |
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| 63 | static void |
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| 64 | fman_mac_enable_tx_csum(struct mbuf *m, struct qm_fd *fd, |
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| 65 | struct fman_prs_result *prs) |
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| 66 | { |
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| 67 | int csum_flags = m->m_pkthdr.csum_flags; |
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| 68 | |
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| 69 | if ((csum_flags & FMAN_MAC_CSUM) == 0) { |
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| 70 | return; |
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| 71 | } |
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| 72 | |
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| 73 | memset(prs, 0, sizeof(*prs)); |
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| 74 | |
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| 75 | if ((csum_flags & FMAN_MAC_CSUM) == CSUM_IP) { |
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| 76 | prs->l3r = FM_L3_PARSE_RESULT_IPV4; |
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| 77 | } else if ((csum_flags & CSUM_TCP) != 0) { |
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| 78 | prs->l3r = FM_L3_PARSE_RESULT_IPV4; |
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| 79 | prs->l4r = FM_L4_PARSE_RESULT_TCP; |
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| 80 | } else if ((csum_flags & CSUM_UDP) != 0) { |
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| 81 | prs->l3r = FM_L3_PARSE_RESULT_IPV4; |
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| 82 | prs->l4r = FM_L4_PARSE_RESULT_UDP; |
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| 83 | } else if ((csum_flags & CSUM_TCP_IPV6) != 0) { |
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| 84 | prs->l3r = FM_L3_PARSE_RESULT_IPV6; |
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| 85 | prs->l4r = FM_L4_PARSE_RESULT_TCP; |
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| 86 | } else if ((csum_flags & CSUM_UDP_IPV6) != 0) { |
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| 87 | prs->l3r = FM_L3_PARSE_RESULT_IPV6; |
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| 88 | prs->l4r = FM_L4_PARSE_RESULT_UDP; |
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| 89 | } else { |
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| 90 | BSD_ASSERT(0); |
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| 91 | } |
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| 92 | |
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| 93 | /* FIXME: VLAN */ |
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| 94 | prs->ip_off[0] = (u8)sizeof(struct ether_header); |
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| 95 | prs->l4_off = (u8)(sizeof(struct ether_header) + sizeof(struct ip)); |
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| 96 | |
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| 97 | fd->cmd |= FM_FD_CMD_RPD | FM_FD_CMD_DTC; |
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| 98 | } |
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| 99 | |
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| 100 | static void |
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| 101 | fman_mac_txstart_locked(struct ifnet *ifp, struct fman_mac_softc *sc) |
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| 102 | { |
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| 103 | |
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| 104 | FMAN_MAC_ASSERT_LOCKED(sc); |
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| 105 | |
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| 106 | for (;;) { |
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| 107 | struct fman_mac_sgt *sgt; |
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| 108 | struct mbuf *m; |
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| 109 | struct mbuf *n; |
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| 110 | struct qm_fd fd; |
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[cd089b9] | 111 | struct dpaa_priv *priv; |
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[28ee86a] | 112 | struct qman_fq *egress_fq; |
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| 113 | int queue = 0; |
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| 114 | size_t i; |
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[cd089b9] | 115 | int err; |
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[28ee86a] | 116 | |
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| 117 | IFQ_DRV_DEQUEUE(&ifp->if_snd, m); |
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| 118 | if (m == NULL) { |
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| 119 | break; |
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| 120 | } |
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| 121 | |
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| 122 | sgt = uma_zalloc(sc->sgt_zone, M_NOWAIT); |
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| 123 | if (sgt == NULL) { |
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[cd089b9] | 124 | if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1); |
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[28ee86a] | 125 | m_freem(m); |
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| 126 | continue; |
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| 127 | } |
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| 128 | |
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[cd089b9] | 129 | qm_fd_clear_fd(&fd); |
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| 130 | qm_fd_set_sg(&fd, offsetof(struct fman_mac_sgt, sg), m->m_pkthdr.len); |
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| 131 | fd.bpid = FSL_DPAA_BPID_INV; |
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| 132 | fd.cmd |= cpu_to_be32(FM_FD_CMD_FCO); |
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| 133 | qm_fd_addr_set64(&fd, (uintptr_t)sgt); |
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[28ee86a] | 134 | fman_mac_enable_tx_csum(m, &fd, &sgt->prs); |
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| 135 | |
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| 136 | repeat_with_collapsed_mbuf_chain: |
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| 137 | |
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| 138 | i = 0; |
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| 139 | n = m; |
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| 140 | |
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[cd089b9] | 141 | while (n != NULL && i < DPAA_SGT_MAX_ENTRIES) { |
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[28ee86a] | 142 | int len = n->m_len; |
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| 143 | |
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| 144 | if (len > 0) { |
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[cd089b9] | 145 | qm_sg_entry_set_len(&sgt->sg[i], len); |
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| 146 | sgt->sg[i].bpid = FSL_DPAA_BPID_INV; |
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[28ee86a] | 147 | sgt->sg[i].offset = 0; |
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[cd089b9] | 148 | qm_sg_entry_set64(&sgt->sg[i], |
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| 149 | mtod(n, uintptr_t)); |
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[28ee86a] | 150 | ++i; |
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| 151 | } |
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| 152 | |
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| 153 | n = n->m_next; |
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| 154 | } |
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| 155 | |
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[cd089b9] | 156 | if (n != NULL && i == DPAA_SGT_MAX_ENTRIES) { |
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[28ee86a] | 157 | struct mbuf *c; |
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| 158 | |
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[cd089b9] | 159 | c = m_collapse(m, M_NOWAIT, DPAA_SGT_MAX_ENTRIES); |
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[28ee86a] | 160 | if (c == NULL) { |
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[cd089b9] | 161 | if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1); |
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[28ee86a] | 162 | m_freem(m); |
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| 163 | uma_zfree(sc->sgt_zone, sgt); |
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| 164 | continue; |
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| 165 | } |
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| 166 | |
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| 167 | m = c; |
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| 168 | goto repeat_with_collapsed_mbuf_chain; |
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| 169 | } |
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| 170 | |
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[cd089b9] | 171 | sgt->sg[i - 1].cfg |= cpu_to_be32(QM_SG_FIN); |
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[28ee86a] | 172 | sgt->m = m; |
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| 173 | priv = netdev_priv(&sc->mac_dev.net_dev); |
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| 174 | egress_fq = priv->egress_fqs[queue]; |
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[cd089b9] | 175 | fd.cmd |= cpu_to_be32(qman_fq_fqid(priv->conf_fqs[queue])); |
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| 176 | |
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| 177 | for (i = 0; i < DPAA_ENQUEUE_RETRIES; ++i) { |
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| 178 | err = qman_enqueue(egress_fq, &fd); |
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| 179 | if (err != -EBUSY) { |
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| 180 | break; |
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| 181 | } |
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| 182 | } |
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| 183 | |
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| 184 | if (unlikely(err < 0)) { |
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| 185 | if_inc_counter(ifp, IFCOUNTER_OQDROPS, 1); |
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| 186 | m_freem(m); |
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| 187 | continue; |
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| 188 | } |
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[28ee86a] | 189 | } |
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| 190 | } |
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| 191 | |
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| 192 | static void |
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| 193 | fman_mac_txstart(struct ifnet *ifp) |
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| 194 | { |
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| 195 | struct fman_mac_softc *sc; |
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| 196 | |
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| 197 | sc = ifp->if_softc; |
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| 198 | |
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| 199 | FMAN_MAC_LOCK(sc); |
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| 200 | fman_mac_txstart_locked(ifp, sc); |
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| 201 | FMAN_MAC_UNLOCK(sc); |
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| 202 | } |
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| 203 | |
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| 204 | static void |
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| 205 | fman_mac_tick(void *arg) |
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| 206 | { |
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| 207 | struct fman_mac_softc *sc; |
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| 208 | struct ifnet *ifp; |
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| 209 | |
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| 210 | sc = arg; |
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| 211 | ifp = sc->ifp; |
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| 212 | |
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| 213 | FMAN_MAC_ASSERT_LOCKED(sc); |
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| 214 | |
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| 215 | if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) { |
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| 216 | return; |
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| 217 | } |
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| 218 | |
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| 219 | mii_tick(sc->mii_softc); |
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| 220 | callout_reset(&sc->fman_mac_callout, hz, fman_mac_tick, sc); |
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| 221 | } |
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| 222 | |
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| 223 | static void |
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| 224 | fman_mac_set_multi(struct fman_mac_softc *sc) |
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| 225 | { |
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| 226 | struct mac_device *mac_dev; |
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| 227 | |
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| 228 | FMAN_MAC_ASSERT_LOCKED(sc); |
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| 229 | mac_dev = &sc->mac_dev; |
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| 230 | (*mac_dev->set_multi)(&mac_dev->net_dev, mac_dev); |
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| 231 | } |
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| 232 | |
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| 233 | static void |
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| 234 | fman_mac_set_promisc(struct fman_mac_softc *sc, int if_flags) |
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| 235 | { |
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| 236 | struct mac_device *mac_dev; |
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| 237 | |
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| 238 | FMAN_MAC_ASSERT_LOCKED(sc); |
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| 239 | mac_dev = &sc->mac_dev; |
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| 240 | (*mac_dev->set_promisc)(mac_dev->fman_mac, |
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| 241 | (if_flags & IFF_PROMISC) != 0); |
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| 242 | } |
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| 243 | |
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| 244 | static int |
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| 245 | fman_mac_set_mtu(struct fman_mac_softc *sc, int mtu) |
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| 246 | { |
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| 247 | struct ifnet *ifp; |
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| 248 | int real_mtu; |
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| 249 | |
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| 250 | ifp = sc->ifp; |
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| 251 | real_mtu = mtu + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN; |
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| 252 | if (real_mtu > fman_get_max_frm() || |
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| 253 | real_mtu < ETHER_MIN_LEN) { |
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| 254 | return (EINVAL); |
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| 255 | } |
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| 256 | |
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| 257 | ifp->if_mtu = mtu; |
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| 258 | return (0); |
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| 259 | } |
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| 260 | |
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| 261 | static void |
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| 262 | fman_mac_init_locked(struct fman_mac_softc *sc) |
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| 263 | { |
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| 264 | struct ifnet *ifp; |
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| 265 | int error; |
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| 266 | |
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| 267 | FMAN_MAC_ASSERT_LOCKED(sc); |
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| 268 | |
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| 269 | ifp = sc->ifp; |
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| 270 | if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) { |
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| 271 | return; |
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| 272 | } |
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| 273 | |
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| 274 | ifp->if_drv_flags |= IFF_DRV_RUNNING; |
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| 275 | |
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| 276 | error = dpa_eth_priv_start(&sc->mac_dev.net_dev); |
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| 277 | BSD_ASSERT(error == 0); |
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| 278 | |
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[cd089b9] | 279 | if (sc->mii_softc != NULL) { |
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| 280 | mii_mediachg(sc->mii_softc); |
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| 281 | callout_reset(&sc->fman_mac_callout, hz, fman_mac_tick, sc); |
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| 282 | } |
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[28ee86a] | 283 | |
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| 284 | fman_mac_set_multi(sc); |
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| 285 | } |
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| 286 | |
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| 287 | static void |
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| 288 | fman_mac_stop_locked(struct fman_mac_softc *sc) |
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| 289 | { |
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| 290 | struct ifnet *ifp; |
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| 291 | int error; |
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| 292 | |
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| 293 | FMAN_MAC_ASSERT_LOCKED(sc); |
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| 294 | |
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| 295 | ifp = sc->ifp; |
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| 296 | ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE); |
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| 297 | |
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| 298 | error = dpa_eth_priv_stop(&sc->mac_dev.net_dev); |
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| 299 | BSD_ASSERT(error == 0); |
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| 300 | } |
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| 301 | |
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| 302 | static void |
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| 303 | fman_mac_init(void *if_softc) |
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| 304 | { |
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| 305 | struct fman_mac_softc *sc; |
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| 306 | |
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| 307 | sc = if_softc; |
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| 308 | FMAN_MAC_LOCK(sc); |
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| 309 | fman_mac_init_locked(sc); |
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| 310 | FMAN_MAC_UNLOCK(sc); |
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| 311 | } |
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| 312 | |
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| 313 | static int |
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| 314 | fman_mac_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) |
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| 315 | { |
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| 316 | struct fman_mac_softc *sc; |
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| 317 | struct mii_data *mii; |
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| 318 | struct ifreq *ifr; |
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| 319 | int error; |
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| 320 | |
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| 321 | sc = ifp->if_softc; |
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| 322 | ifr = (struct ifreq *)data; |
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| 323 | |
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| 324 | error = 0; |
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| 325 | switch (cmd) { |
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| 326 | case SIOCSIFFLAGS: |
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| 327 | FMAN_MAC_LOCK(sc); |
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| 328 | if (ifp->if_flags & IFF_UP) { |
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| 329 | if (ifp->if_drv_flags & IFF_DRV_RUNNING) { |
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| 330 | if ((ifp->if_flags ^ sc->if_flags) & |
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| 331 | IFF_PROMISC) |
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| 332 | fman_mac_set_promisc(sc, |
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| 333 | ifp->if_flags); |
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| 334 | } else { |
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| 335 | fman_mac_init_locked(sc); |
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| 336 | } |
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| 337 | } else { |
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| 338 | if (ifp->if_drv_flags & IFF_DRV_RUNNING) { |
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| 339 | fman_mac_stop_locked(sc); |
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| 340 | } |
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| 341 | } |
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| 342 | sc->if_flags = ifp->if_flags; |
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| 343 | FMAN_MAC_UNLOCK(sc); |
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| 344 | break; |
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| 345 | case SIOCSIFMTU: |
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| 346 | error = fman_mac_set_mtu(sc, ifr->ifr_mtu); |
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| 347 | break; |
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| 348 | case SIOCADDMULTI: |
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| 349 | case SIOCDELMULTI: |
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| 350 | if (ifp->if_drv_flags & IFF_DRV_RUNNING) { |
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| 351 | FMAN_MAC_LOCK(sc); |
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| 352 | fman_mac_set_multi(sc); |
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| 353 | FMAN_MAC_UNLOCK(sc); |
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| 354 | } |
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| 355 | break; |
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| 356 | case SIOCSIFMEDIA: |
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| 357 | case SIOCGIFMEDIA: |
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| 358 | mii = sc->mii_softc; |
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[cd089b9] | 359 | |
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| 360 | if (mii != NULL) { |
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| 361 | error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd); |
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| 362 | } else { |
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| 363 | error = EINVAL; |
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| 364 | } |
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| 365 | |
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[28ee86a] | 366 | break; |
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| 367 | default: |
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| 368 | error = ether_ioctl(ifp, cmd, data); |
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| 369 | break; |
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| 370 | } |
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| 371 | |
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| 372 | return (error); |
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| 373 | } |
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| 374 | |
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| 375 | static int |
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| 376 | fman_mac_media_change(struct ifnet *ifp) |
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| 377 | { |
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| 378 | struct fman_mac_softc *sc; |
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| 379 | int error; |
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| 380 | |
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| 381 | sc = ifp->if_softc; |
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| 382 | FMAN_MAC_LOCK(sc); |
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| 383 | error = mii_mediachg(sc->mii_softc); |
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| 384 | FMAN_MAC_UNLOCK(sc); |
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| 385 | return (error); |
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| 386 | } |
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| 387 | |
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| 388 | static void |
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| 389 | fman_mac_media_status(struct ifnet *ifp, struct ifmediareq *ifmr) |
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| 390 | { |
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| 391 | struct fman_mac_softc *sc; |
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| 392 | struct mii_data *mii; |
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| 393 | |
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| 394 | sc = ifp->if_softc; |
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| 395 | mii = sc->mii_softc; |
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| 396 | FMAN_MAC_LOCK(sc); |
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| 397 | mii_pollstat(mii); |
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| 398 | ifmr->ifm_active = mii->mii_media_active; |
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| 399 | ifmr->ifm_status = mii->mii_media_status; |
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| 400 | FMAN_MAC_UNLOCK(sc); |
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| 401 | } |
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| 402 | |
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| 403 | int |
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| 404 | fman_mac_dev_attach(device_t dev) |
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| 405 | { |
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| 406 | struct fman_mac_softc *sc; |
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| 407 | struct ifnet *ifp; |
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[cd089b9] | 408 | struct phy_device *phy_dev; |
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[28ee86a] | 409 | int error; |
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| 410 | |
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| 411 | sc = device_get_softc(dev); |
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| 412 | |
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| 413 | mtx_init(&sc->mtx, device_get_nameunit(dev), MTX_NETWORK_LOCK, |
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| 414 | MTX_DEF); |
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| 415 | |
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| 416 | callout_init_mtx(&sc->fman_mac_callout, &sc->mtx, 0); |
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| 417 | |
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| 418 | sc->sgt_zone = uma_zcreate("FMan MAC SGT", sizeof(struct fman_mac_sgt), |
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| 419 | NULL, NULL, NULL, NULL, 16, 0); |
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| 420 | if (sc->sgt_zone == NULL) { |
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| 421 | goto error_0; |
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| 422 | } |
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| 423 | |
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| 424 | /* Set up the Ethernet interface */ |
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| 425 | sc->ifp = ifp = if_alloc(IFT_ETHER); |
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| 426 | if (sc->ifp == NULL) { |
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| 427 | goto error_1; |
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| 428 | } |
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| 429 | |
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| 430 | snprintf(&sc->name[0], sizeof(sc->name), "fm%im", |
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| 431 | device_get_unit(device_get_parent(dev))); |
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| 432 | |
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| 433 | ifp->if_softc = sc; |
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| 434 | if_initname(ifp, &sc->name[0], sc->mac_dev.data.mac_hw_id); |
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| 435 | ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; |
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[ed254d58] | 436 | ifp->if_capabilities = IFCAP_HWCSUM | IFCAP_HWCSUM_IPV6 | |
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[28ee86a] | 437 | IFCAP_VLAN_MTU | IFCAP_JUMBO_MTU; |
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| 438 | ifp->if_capenable = ifp->if_capabilities; |
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| 439 | ifp->if_hwassist = FMAN_MAC_CSUM; |
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| 440 | ifp->if_start = fman_mac_txstart; |
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| 441 | ifp->if_ioctl = fman_mac_ioctl; |
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| 442 | ifp->if_init = fman_mac_init; |
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| 443 | IFQ_SET_MAXLEN(&ifp->if_snd, 128); |
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| 444 | ifp->if_snd.ifq_drv_maxlen = 128; |
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| 445 | IFQ_SET_READY(&ifp->if_snd); |
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| 446 | ifp->if_hdrlen = sizeof(struct ether_vlan_header); |
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| 447 | |
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| 448 | /* Attach the MII driver if necessary */ |
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[cd089b9] | 449 | phy_dev = sc->mac_dev.phy_dev; |
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| 450 | if (phy_dev != NULL) { |
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[28ee86a] | 451 | error = mii_attach(dev, &sc->miibus, ifp, |
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| 452 | fman_mac_media_change, fman_mac_media_status, |
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[cd089b9] | 453 | BMSR_DEFCAPMASK, phy_dev->mdio.addr, MII_OFFSET_ANY, 0); |
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[03d1426] | 454 | if (error == 0) { |
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| 455 | sc->mii_softc = device_get_softc(sc->miibus); |
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[28ee86a] | 456 | } |
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| 457 | } |
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| 458 | |
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| 459 | sc->mac_dev.net_dev.ifp = ifp; |
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| 460 | |
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| 461 | ether_ifattach(ifp, &sc->mac_dev.addr[0]); |
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| 462 | #if 0 |
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| 463 | fman_mac_set_mtu(sc, ETHERMTU_JUMBO); |
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| 464 | #endif |
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| 465 | |
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| 466 | return (0); |
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| 467 | |
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| 468 | if_free(ifp); |
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| 469 | error_1: |
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| 470 | uma_zdestroy(sc->sgt_zone); |
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| 471 | error_0: |
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| 472 | mtx_destroy(&sc->mtx); |
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| 473 | return (ENXIO); |
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| 474 | } |
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| 475 | |
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| 476 | int |
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| 477 | fman_mac_dev_detach(device_t _dev) |
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| 478 | { |
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| 479 | struct fman_mac_softc *sc = device_get_softc(_dev); |
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| 480 | |
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| 481 | ether_ifdetach(sc->ifp); |
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| 482 | |
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| 483 | FMAN_MAC_LOCK(sc); |
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| 484 | fman_mac_stop_locked(sc); |
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| 485 | FMAN_MAC_UNLOCK(sc); |
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| 486 | |
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| 487 | if_free(sc->ifp); |
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| 488 | uma_zdestroy(sc->sgt_zone); |
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| 489 | mtx_destroy(&sc->mtx); |
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| 490 | |
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| 491 | return (bus_generic_detach(_dev)); |
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| 492 | } |
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| 493 | |
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| 494 | int |
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| 495 | fman_mac_miibus_read_reg(device_t dev, int phy, int reg) |
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| 496 | { |
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| 497 | struct fman_mac_softc *sc; |
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[cd089b9] | 498 | struct phy_device *phy_dev; |
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[28ee86a] | 499 | |
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| 500 | sc = device_get_softc(dev); |
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[cd089b9] | 501 | phy_dev = sc->mac_dev.phy_dev; |
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| 502 | BSD_ASSERT(phy == phy_dev->mdio.addr); |
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| 503 | return (phy_read(phy_dev, reg)); |
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[28ee86a] | 504 | } |
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| 505 | |
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| 506 | int |
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| 507 | fman_mac_miibus_write_reg(device_t dev, int phy, int reg, int val) |
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| 508 | { |
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| 509 | struct fman_mac_softc *sc; |
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[cd089b9] | 510 | struct phy_device *phy_dev; |
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[28ee86a] | 511 | |
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| 512 | sc = device_get_softc(dev); |
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[cd089b9] | 513 | phy_dev = sc->mac_dev.phy_dev; |
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| 514 | BSD_ASSERT(phy == phy_dev->mdio.addr); |
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| 515 | return (phy_write(phy_dev, reg, val)); |
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[28ee86a] | 516 | } |
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| 517 | |
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| 518 | void |
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| 519 | fman_mac_miibus_statchg(device_t dev) |
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| 520 | { |
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| 521 | struct fman_mac_softc *sc; |
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| 522 | struct mac_device *mac_dev; |
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| 523 | struct mii_data *mii; |
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| 524 | u16 speed; |
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| 525 | |
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| 526 | sc = device_get_softc(dev); |
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| 527 | mac_dev = &sc->mac_dev; |
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| 528 | mii = sc->mii_softc; |
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| 529 | |
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| 530 | FMAN_MAC_ASSERT_LOCKED(sc); |
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| 531 | |
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| 532 | switch (IFM_SUBTYPE(mii->mii_media_active)) { |
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| 533 | case IFM_10_T: |
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| 534 | case IFM_10_2: |
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| 535 | case IFM_10_5: |
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| 536 | case IFM_10_STP: |
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| 537 | case IFM_10_FL: |
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| 538 | speed = SPEED_10; |
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| 539 | break; |
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| 540 | case IFM_100_TX: |
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| 541 | case IFM_100_FX: |
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| 542 | case IFM_100_T4: |
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| 543 | case IFM_100_VG: |
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| 544 | case IFM_100_T2: |
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| 545 | speed = SPEED_100; |
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| 546 | break; |
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| 547 | case IFM_1000_SX: |
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| 548 | case IFM_1000_LX: |
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| 549 | case IFM_1000_CX: |
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| 550 | case IFM_1000_T: |
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| 551 | speed = SPEED_1000; |
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| 552 | break; |
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| 553 | case IFM_10G_LR: |
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| 554 | case IFM_10G_SR: |
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| 555 | case IFM_10G_CX4: |
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| 556 | case IFM_10G_TWINAX: |
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| 557 | case IFM_10G_TWINAX_LONG: |
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| 558 | case IFM_10G_LRM: |
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| 559 | speed = SPEED_10000; |
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| 560 | break; |
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| 561 | default: |
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| 562 | speed = 0; |
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| 563 | break; |
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| 564 | } |
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| 565 | |
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| 566 | (*mac_dev->adjust_link)(mac_dev, speed); |
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| 567 | } |
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| 568 | |
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[cd089b9] | 569 | void dpaa_cleanup_tx_fd(struct ifnet *ifp, const struct qm_fd *fd) |
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[28ee86a] | 570 | { |
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| 571 | struct fman_mac_softc *sc; |
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| 572 | struct fman_mac_sgt *sgt; |
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| 573 | |
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[cd089b9] | 574 | BSD_ASSERT(qm_fd_get_format(fd) == qm_fd_sg); |
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[28ee86a] | 575 | |
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| 576 | sc = ifp->if_softc; |
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| 577 | sgt = (struct fman_mac_sgt *)qm_fd_addr(fd); |
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| 578 | |
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| 579 | m_freem(sgt->m); |
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| 580 | uma_zfree(sc->sgt_zone, sgt); |
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| 581 | } |
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