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lantiq: fix ptm crash under load

Browse source 
https://dev.openwrt.org/ticket/14581

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 40335
This commit is contained in:
John Crispin 2014-03-30 14:01:21 +00:00
parent 618984339a
commit aa1118c79b
1 changed files with 2 additions and 2 deletions
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4
package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_vdsl.c
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@ -256,8 +256,8 @@ static int ptm_napi_poll(struct napi_struct *napi, int budget)
// clear interrupt // clear interrupt
IFX_REG_W32_MASK(0, 1, MBOX_IGU1_ISRC); IFX_REG_W32_MASK(0, 1, MBOX_IGU1_ISRC);
// no more traffic // no more traffic
if ( WAN_RX_DESC_BASE[g_ptm_priv_data.itf[0].rx_desc_pos].own ) { // if PP32 hold descriptor if (work_done < budget) {
napi_complete(napi); napi_complete(napi);
IFX_REG_W32_MASK(0, 1, MBOX_IGU1_IER); IFX_REG_W32_MASK(0, 1, MBOX_IGU1_IER);
return work_done; return work_done;
} }