Date: Tue, 18 Aug 2015 19:15:20 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r286898 - stable/10/sys/dev/cxgbe Message-ID: <201508181915.t7IJFKZH084608@repo.freebsd.org>
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Author: np Date: Tue Aug 18 19:15:20 2015 New Revision: 286898 URL: https://svnweb.freebsd.org/changeset/base/286898 Log: MFC r271490: cxgbe(4): add support for the SIOCGI2C ioctl. Modified: stable/10/sys/dev/cxgbe/t4_main.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/cxgbe/t4_main.c ============================================================================== --- stable/10/sys/dev/cxgbe/t4_main.c Tue Aug 18 19:04:55 2015 (r286897) +++ stable/10/sys/dev/cxgbe/t4_main.c Tue Aug 18 19:15:20 2015 (r286898) @@ -1386,6 +1386,31 @@ fail: ifmedia_ioctl(ifp, ifr, &pi->media, cmd); break; + case SIOCGI2C: { + struct ifi2creq i2c; + + rc = copyin(ifr->ifr_data, &i2c, sizeof(i2c)); + if (rc != 0) + break; + if (i2c.dev_addr != 0xA0 && i2c.dev_addr != 0xA2) { + rc = EPERM; + break; + } + if (i2c.len > sizeof(i2c.data)) { + rc = EINVAL; + break; + } + rc = begin_synchronized_op(sc, pi, SLEEP_OK | INTR_OK, "t4i2c"); + if (rc) + return (rc); + rc = -t4_i2c_rd(sc, sc->mbox, pi->port_id, i2c.dev_addr, + i2c.offset, i2c.len, &i2c.data[0]); + end_synchronized_op(sc, 0); + if (rc == 0) + rc = copyout(&i2c, ifr->ifr_data, sizeof(i2c)); + break; + } + default: rc = ether_ioctl(ifp, cmd, data); }
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