d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Push max_frame_len back into iflib so that jumbo frame sizes work.

Browse Source 
Reported by:	pho
This commit is contained in:
Sean Bruno 2017-02-17 21:30:16 +00:00
parent 621c56330d
commit 9c030a21d0
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
sys/dev/e1000/if_em.c
View File

@ -920,7 +920,7 @@ em_if_attach_pre(if_ctx_t ctx)
* Set the frame limits assuming
* standard ethernet sized frames.
*/
adapter->hw.mac.max_frame_size =
scctx->isc_max_frame_size = adapter->hw.mac.max_frame_size =
ETHERMTU + ETHER_HDR_LEN + ETHERNET_FCS_SIZE;
/*
@ -1117,6 +1117,7 @@ em_if_mtu_set(if_ctx_t ctx, uint32_t mtu)
int max_frame_size;
struct adapter *adapter = iflib_get_softc(ctx);
struct ifnet *ifp = iflib_get_ifp(ctx);
if_softc_ctx_t scctx = iflib_get_softc_ctx(ctx);
IOCTL_DEBUGOUT("ioctl rcv'd: SIOCSIFMTU (Set Interface MTU)");
@ -1147,7 +1148,8 @@ em_if_mtu_set(if_ctx_t ctx, uint32_t mtu)
return (EINVAL);
}
adapter->hw.mac.max_frame_size = if_getmtu(ifp) + ETHER_HDR_LEN + ETHER_CRC_LEN;
scctx->isc_max_frame_size = adapter->hw.mac.max_frame_size =
if_getmtu(ifp) + ETHER_HDR_LEN + ETHER_CRC_LEN;
return (0);
}