Author: bschmidt
Date: Sat Apr 16 09:39:08 2011
New Revision: 220694
URL: http://svn.freebsd.org/changeset/base/220694
Log:
scratch_paddr has the same address pre-assigned, use that instead.
Modified:
head/sys/dev/iwn/if_iwn.c
Modified: head/sys/dev/iwn/if_iwn.c
==============================================================================
--- head/sys/dev/iwn/if_iwn.c Sat Apr 16 09:34:40 2011 (r220693)
+++ head/sys/dev/iwn/if_iwn.c Sat Apr 16 09:39:08 2011 (r220694)
@@ -3145,7 +3145,6 @@ iwn_tx_data_raw(struct iwn_softc *sc, st
struct iwn_tx_desc *desc;
struct iwn_tx_data *data;
struct mbuf *mnew;
- bus_addr_t paddr;
bus_dma_segment_t segs[IWN_MAX_SCATTER];
uint32_t flags;
u_int hdrlen;
@@ -3246,9 +3245,8 @@ iwn_tx_data_raw(struct iwn_softc *sc, st
txant = IWN_LSB(sc->txchainmask);
tx->rflags |= IWN_RFLAG_ANT(txant);
/* Set physical address of "scratch area". */
- paddr = ring->cmd_dma.paddr + ring->cur * sizeof (struct iwn_tx_cmd);
- tx->loaddr = htole32(IWN_LOADDR(paddr));
- tx->hiaddr = IWN_HIADDR(paddr);
+ tx->loaddr = htole32(IWN_LOADDR(data->scratch_paddr));
+ tx->hiaddr = IWN_HIADDR(data->scratch_paddr);
/* Copy 802.11 header in TX command. */
memcpy((uint8_t *)(tx + 1), wh, hdrlen);
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