kernel-netlink: Fix compilation on old kernels (< 2.6.39)
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@ -260,27 +260,6 @@ static kernel_algorithm_t compression_algs[] = {
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{IPCOMP_LZJH, "lzjh" },
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};
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/**
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* IPsec HW offload state in kernel
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*/
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typedef enum {
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NL_OFFLOAD_UNKNOWN,
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NL_OFFLOAD_UNSUPPORTED,
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NL_OFFLOAD_SUPPORTED
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} nl_offload_state_t;
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/**
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* Global metadata used for IPsec HW offload
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*/
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static struct {
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/** bit in feature set */
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u_int bit;
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/** total number of device feature blocks */
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u_int total_blocks;
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/** determined HW offload state */
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nl_offload_state_t state;
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} netlink_hw_offload;
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/**
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* Look up a kernel algorithm name and its key size
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*/
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@ -1352,6 +1331,31 @@ static bool add_uint32(struct nlmsghdr *hdr, int buflen,
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return TRUE;
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}
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/* ETHTOOL_GSSET_INFO is available since 2.6.34 and ETH_SS_FEATURES (enum) and
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* ETHTOOL_GFEATURES since 2.6.39, so check for the latter */
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#ifdef ETHTOOL_GFEATURES
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/**
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* IPsec HW offload state in kernel
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*/
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typedef enum {
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NL_OFFLOAD_UNKNOWN,
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NL_OFFLOAD_UNSUPPORTED,
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NL_OFFLOAD_SUPPORTED
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} nl_offload_state_t;
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/**
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* Global metadata used for IPsec HW offload
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*/
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static struct {
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/** bit in feature set */
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u_int bit;
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/** total number of device feature blocks */
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u_int total_blocks;
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/** determined HW offload state */
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nl_offload_state_t state;
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} netlink_hw_offload;
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/**
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* Check if kernel supports HW offload
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*/
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@ -1479,6 +1483,15 @@ out:
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return ret;
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}
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#else
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static bool netlink_detect_offload(const char *ifname)
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{
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return FALSE;
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}
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#endif
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/**
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* There are 3 HW offload configuration values:
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* 1. HW_OFFLOAD_NO : Do not configure HW offload.
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