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-rw-r--r--sys/dev/bwn/if_bwn.c23
-rw-r--r--sys/dev/bwn/if_bwnreg.h6
-rw-r--r--sys/dev/bwn/if_bwnvar.h1
3 files changed, 23 insertions, 7 deletions
diff --git a/sys/dev/bwn/if_bwn.c b/sys/dev/bwn/if_bwn.c
index a8da51b65c99..34ac6084eddf 100644
--- a/sys/dev/bwn/if_bwn.c
+++ b/sys/dev/bwn/if_bwn.c
@@ -2656,8 +2656,21 @@ bwn_dma_ringsetup(struct bwn_mac *mac, int controller_index,
dr->dr_curslot = -1;
} else {
if (dr->dr_index == 0) {
- dr->dr_rx_bufsize = BWN_DMA0_RX_BUFFERSIZE;
- dr->dr_frameoffset = BWN_DMA0_RX_FRAMEOFFSET;
+ switch (mac->mac_fw.fw_hdr_format) {
+ case BWN_FW_HDR_351:
+ case BWN_FW_HDR_410:
+ dr->dr_rx_bufsize =
+ BWN_DMA0_RX_BUFFERSIZE_FW351;
+ dr->dr_frameoffset =
+ BWN_DMA0_RX_FRAMEOFFSET_FW351;
+ break;
+ case BWN_FW_HDR_598:
+ dr->dr_rx_bufsize =
+ BWN_DMA0_RX_BUFFERSIZE_FW598;
+ dr->dr_frameoffset =
+ BWN_DMA0_RX_FRAMEOFFSET_FW598;
+ break;
+ }
} else
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
@@ -2676,7 +2689,7 @@ bwn_dma_ringsetup(struct bwn_mac *mac, int controller_index,
dr->dr_txhdr_cache = contigmalloc(
(dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) *
- BWN_HDRSIZE(mac), M_DEVBUF, M_ZERO,
+ BWN_MAXTXHDRSIZE, M_DEVBUF, M_ZERO,
0, BUS_SPACE_MAXADDR, 8, 0);
if (dr->dr_txhdr_cache == NULL) {
device_printf(sc->sc_dev,
@@ -2773,7 +2786,7 @@ fail2:
if (dr->dr_txhdr_cache != NULL) {
contigfree(dr->dr_txhdr_cache,
(dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) *
- BWN_HDRSIZE(mac), M_DEVBUF);
+ BWN_MAXTXHDRSIZE, M_DEVBUF);
}
fail1:
free(dr->dr_meta, M_DEVBUF);
@@ -2795,7 +2808,7 @@ bwn_dma_ringfree(struct bwn_dma_ring **dr)
if ((*dr)->dr_txhdr_cache != NULL) {
contigfree((*dr)->dr_txhdr_cache,
((*dr)->dr_numslots / BWN_TX_SLOTS_PER_FRAME) *
- BWN_HDRSIZE((*dr)->dr_mac), M_DEVBUF);
+ BWN_MAXTXHDRSIZE, M_DEVBUF);
}
free((*dr)->dr_meta, M_DEVBUF);
free(*dr, M_DEVBUF);
diff --git a/sys/dev/bwn/if_bwnreg.h b/sys/dev/bwn/if_bwnreg.h
index 38f35a9a640f..0eae6daff5d4 100644
--- a/sys/dev/bwn/if_bwnreg.h
+++ b/sys/dev/bwn/if_bwnreg.h
@@ -453,11 +453,13 @@
#define BWN_DMA64_RXSTAT 0xf0000000
#define BWN_DMA64_RXSTAT_DISABLED 0x00000000
#define BWN_DMA_RINGMEMSIZE PAGE_SIZE
-#define BWN_DMA0_RX_FRAMEOFFSET 30
+#define BWN_DMA0_RX_FRAMEOFFSET_FW351 30
+#define BWN_DMA0_RX_FRAMEOFFSET_FW598 38
#define BWN_TXRING_SLOTS 64
#define BWN_RXRING_SLOTS 64
-#define BWN_DMA0_RX_BUFFERSIZE IEEE80211_MAX_LEN
+#define BWN_DMA0_RX_BUFFERSIZE_FW351 (IEEE80211_MAX_LEN + BWN_DMA0_RX_FRAMEOFFSET_FW351)
+#define BWN_DMA0_RX_BUFFERSIZE_FW598 (IEEE80211_MAX_LEN + BWN_DMA0_RX_FRAMEOFFSET_FW598)
#define BWN_PHYROUTE_BASE 0x0000
#define BWN_PHYROUTE_MASK 0x0c00
diff --git a/sys/dev/bwn/if_bwnvar.h b/sys/dev/bwn/if_bwnvar.h
index 6743af1f8175..b23225d63cf7 100644
--- a/sys/dev/bwn/if_bwnvar.h
+++ b/sys/dev/bwn/if_bwnvar.h
@@ -59,6 +59,7 @@ struct bwn_mac;
#define BWN_TSSI2DBM(num, den) \
((int32_t)((num < 0) ? num / den : (num + den / 2) / den))
#define BWN_HDRSIZE(mac) bwn_tx_hdrsize(mac)
+#define BWN_MAXTXHDRSIZE (112 + (sizeof(struct bwn_plcp6)))
#define BWN_PIO_COOKIE(tq, tp) \
((uint16_t)((((uint16_t)tq->tq_index + 1) << 12) | tp->tp_index))