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Don't forget to reset if_hwassist back to 0 when hardware checksumming

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is being turned off, or else TCP/IP will keep assigning the job to us.

Drivers themselves should consult if_capenable, not if_hwassist--the
latter is for the TCP/IP stack.
This commit is contained in:
Yaroslav Tykhiy 2004-05-22 13:59:17 +00:00
parent fc1bcbd072
commit 2d8c4e44b2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=129581
1 changed files with 3 additions and 1 deletions
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4
sys/dev/gx/if_gx.c
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@ -478,6 +478,8 @@ gx_init(void *xsc)
/* setup transmit checksum control */
if (ifp->if_capenable & IFCAP_TXCSUM)
ifp->if_hwassist = GX_CSUM_FEATURES;
else
ifp->if_hwassist = 0;
ctrl |= GX_RXC_STRIP_ETHERCRC; /* not on 82542? */
CSR_WRITE_4(gx, GX_RX_CONTROL, ctrl);
@ -1530,7 +1532,7 @@ printf("overflow(2): %d, %d\n", cnt, GX_TX_RING_CNT);
tx->tx_addr = vtophys(mtod(m, vm_offset_t));
tx->tx_status = 0;
tx->tx_len = m->m_len;
if (gx->arpcom.ac_if.if_hwassist) {
if (gx->arpcom.ac_if.if_capenable & IFCAP_TXCSUM) {
tx->tx_type = 1;
tx->tx_command = GX_TXTCP_EXTENSION;
tx->tx_options = csumopts;