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Get wlread() closer to working. Use m->m_len as the initial value for
bytes_in_mbuf rather than MCLBYTES. Add the ethertnet header to the front of the mbuf. Adjust bytes_in_mbuf inside the loop that reads the packet out of the card.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=113606
@ -1119,7 +1119,14 @@ wlread(struct wl_softc *sc, u_short fd_p)
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*/
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mlen = 0;
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mb_p = mtod(m, u_char *);
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bytes_in_mbuf = MCLBYTES;
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bytes_in_mbuf = m->m_len;
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/* Put the ethernet header inside the mbuf. */
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bcopy(&fd.destination[0], mb_p, 14);
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mb_p += 14;
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mlen += 14;
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bytes_in_mbuf -= 14;
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bytes = min(bytes_in_mbuf, bytes_in_msg);
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for (;;) {
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if (bytes & 1) {
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@ -1144,6 +1151,7 @@ wlread(struct wl_softc *sc, u_short fd_p)
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return 0;
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}
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mb_p += bytes;
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bytes_in_mbuf -= bytes;
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bytes_in_msg -= bytes;
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if (bytes_in_msg == 0) {
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if (rbd.status & RBD_SW_EOF || rbd.next_rbd_offset == I82586NULL) {
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