In the ThunderX BGX network driver we were skipping the NULL terminator

when parsing the phy type, however this is included in the length returned
by OF_getprop. To fix this stop ignoring the terminator.

PR:		228828
Reported by:	sbruno
Sponsored by:	DARPA, AFRL
This commit is contained in:
Andrew Turner 2018-06-09 14:47:49 +00:00
parent 7150314eae
commit c11862c030

View File

@ -93,44 +93,44 @@ bgx_fdt_phy_mode_match(struct bgx *bgx, char *qlm_mode, ssize_t size)
switch (bgx->qlm_mode) {
case QLM_MODE_SGMII:
type = "sgmii";
sz = sizeof("sgmii") - 1;
sz = sizeof("sgmii");
offset = size - sz;
break;
case QLM_MODE_XAUI_1X4:
type = "xaui";
sz = sizeof("xaui") - 1;
sz = sizeof("xaui");
offset = size - sz;
if (offset < 0)
return (FALSE);
if (strncmp(&qlm_mode[offset], type, sz) == 0)
return (TRUE);
type = "dxaui";
sz = sizeof("dxaui") - 1;
sz = sizeof("dxaui");
offset = size - sz;
break;
case QLM_MODE_RXAUI_2X2:
type = "raui";
sz = sizeof("raui") - 1;
sz = sizeof("raui");
offset = size - sz;
break;
case QLM_MODE_XFI_4X1:
type = "xfi";
sz = sizeof("xfi") - 1;
sz = sizeof("xfi");
offset = size - sz;
break;
case QLM_MODE_XLAUI_1X4:
type = "xlaui";
sz = sizeof("xlaui") - 1;
sz = sizeof("xlaui");
offset = size - sz;
break;
case QLM_MODE_10G_KR_4X1:
type = "xfi-10g-kr";
sz = sizeof("xfi-10g-kr") - 1;
sz = sizeof("xfi-10g-kr");
offset = size - sz;
break;
case QLM_MODE_40G_KR4_1X4:
type = "xlaui-40g-kr";
sz = sizeof("xlaui-40g-kr") - 1;
sz = sizeof("xlaui-40g-kr");
offset = size - sz;
break;
default:
@ -155,37 +155,37 @@ bgx_fdt_phy_name_match(struct bgx *bgx, char *phy_name, ssize_t size)
switch (bgx->qlm_mode) {
case QLM_MODE_SGMII:
type = "sgmii";
sz = sizeof("sgmii") - 1;
sz = sizeof("sgmii");
break;
case QLM_MODE_XAUI_1X4:
type = "xaui";
sz = sizeof("xaui") - 1;
sz = sizeof("xaui");
if (sz < size)
return (FALSE);
if (strncmp(phy_name, type, sz) == 0)
return (TRUE);
type = "dxaui";
sz = sizeof("dxaui") - 1;
sz = sizeof("dxaui");
break;
case QLM_MODE_RXAUI_2X2:
type = "raui";
sz = sizeof("raui") - 1;
sz = sizeof("raui");
break;
case QLM_MODE_XFI_4X1:
type = "xfi";
sz = sizeof("xfi") - 1;
sz = sizeof("xfi");
break;
case QLM_MODE_XLAUI_1X4:
type = "xlaui";
sz = sizeof("xlaui") - 1;
sz = sizeof("xlaui");
break;
case QLM_MODE_10G_KR_4X1:
type = "xfi-10g-kr";
sz = sizeof("xfi-10g-kr") - 1;
sz = sizeof("xfi-10g-kr");
break;
case QLM_MODE_40G_KR4_1X4:
type = "xlaui-40g-kr";
sz = sizeof("xlaui-40g-kr") - 1;
sz = sizeof("xlaui-40g-kr");
break;
default:
return (FALSE);